CN103421006B - 2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物及其制备方法和应用 - Google Patents
2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物及其制备方法和应用 Download PDFInfo
- Publication number
- CN103421006B CN103421006B CN201310363056.9A CN201310363056A CN103421006B CN 103421006 B CN103421006 B CN 103421006B CN 201310363056 A CN201310363056 A CN 201310363056A CN 103421006 B CN103421006 B CN 103421006B
- Authority
- CN
- China
- Prior art keywords
- substituted
- human
- hexahydropyridine
- reaction
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 241001597008 Nomeidae Species 0.000 title claims 9
- CXVWVEAHZKABIU-UHFFFAOYSA-N piperidine;1h-pyrazole Chemical compound C=1C=NNC=1.C1CCNCC1 CXVWVEAHZKABIU-UHFFFAOYSA-N 0.000 title claims 3
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims abstract description 22
- 208000032839 leukemia Diseases 0.000 claims abstract description 18
- 239000003814 drug Substances 0.000 claims abstract description 16
- 206010006187 Breast cancer Diseases 0.000 claims abstract description 15
- 208000026310 Breast neoplasm Diseases 0.000 claims abstract description 15
- 230000035755 proliferation Effects 0.000 claims abstract description 9
- 206010030155 Oesophageal carcinoma Diseases 0.000 claims abstract description 8
- 206010033128 Ovarian cancer Diseases 0.000 claims abstract description 8
- 206010061535 Ovarian neoplasm Diseases 0.000 claims abstract description 8
- 150000004031 phenylhydrazines Chemical class 0.000 claims abstract description 8
- 238000006228 Dieckmann condensation reaction Methods 0.000 claims abstract description 6
- 238000006114 decarboxylation reaction Methods 0.000 claims abstract description 6
- 238000006845 Michael addition reaction Methods 0.000 claims abstract description 4
- 238000005575 aldol reaction Methods 0.000 claims abstract description 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 84
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 50
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 43
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- -1 substituted-phenyl Chemical group 0.000 claims description 15
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 229940017219 methyl propionate Drugs 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000006482 condensation reaction Methods 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- 238000001953 recrystallisation Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- 235000019441 ethanol Nutrition 0.000 claims 9
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical class C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 claims 7
- 150000001299 aldehydes Chemical class 0.000 claims 3
- HSJKGGMUJITCBW-UHFFFAOYSA-N 3-hydroxybutanal Chemical compound CC(O)CC=O HSJKGGMUJITCBW-UHFFFAOYSA-N 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 201000008275 breast carcinoma Diseases 0.000 claims 2
- 208000017897 Carcinoma of esophagus Diseases 0.000 claims 1
- 208000035126 Facies Diseases 0.000 claims 1
- 230000006837 decompression Effects 0.000 claims 1
- 201000005619 esophageal carcinoma Diseases 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 125000003386 piperidinyl group Chemical class 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 44
- 210000004027 cell Anatomy 0.000 abstract description 38
- 210000001853 liver microsome Anatomy 0.000 abstract description 26
- 230000002401 inhibitory effect Effects 0.000 abstract description 18
- 206010028980 Neoplasm Diseases 0.000 abstract description 16
- 230000002503 metabolic effect Effects 0.000 abstract description 15
- 229940079593 drug Drugs 0.000 abstract description 13
- 201000011510 cancer Diseases 0.000 abstract description 10
- 102000004190 Enzymes Human genes 0.000 abstract description 8
- 108090000790 Enzymes Proteins 0.000 abstract description 8
- 201000007270 liver cancer Diseases 0.000 abstract description 8
- 208000014018 liver neoplasm Diseases 0.000 abstract description 8
- 208000000461 Esophageal Neoplasms Diseases 0.000 abstract description 7
- 201000004101 esophageal cancer Diseases 0.000 abstract description 7
- 108010026925 Cytochrome P-450 CYP2C19 Proteins 0.000 abstract description 5
- 102100029363 Cytochrome P450 2C19 Human genes 0.000 abstract description 5
- 229940067157 phenylhydrazine Drugs 0.000 abstract description 5
- 108010074922 Cytochrome P-450 CYP1A2 Proteins 0.000 abstract description 4
- 108010000543 Cytochrome P-450 CYP2C9 Proteins 0.000 abstract description 4
- 102100026533 Cytochrome P450 1A2 Human genes 0.000 abstract description 4
- 102100029358 Cytochrome P450 2C9 Human genes 0.000 abstract description 4
- 125000000649 benzylidene group Chemical class [H]C(=[*])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 abstract description 4
- 230000002860 competitive effect Effects 0.000 abstract description 4
- 231100000053 low toxicity Toxicity 0.000 abstract description 4
- 150000003935 benzaldehydes Chemical class 0.000 abstract description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzenecarboxaldehyde Natural products O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 abstract description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 abstract description 2
- 125000001797 benzyl group Chemical class [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 37
- 230000008018 melting Effects 0.000 description 37
- 125000001309 chloro group Chemical group Cl* 0.000 description 24
- 241000700159 Rattus Species 0.000 description 21
- 239000000460 chlorine Substances 0.000 description 20
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 18
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 description 15
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 15
- 125000003349 3-pyridyl group Chemical class N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 241000699670 Mus sp. Species 0.000 description 8
- MUMGGOZAMZWBJJ-DYKIIFRCSA-N Testostosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 MUMGGOZAMZWBJJ-DYKIIFRCSA-N 0.000 description 8
- 230000005764 inhibitory process Effects 0.000 description 8
- CPJSUEIXXCENMM-UHFFFAOYSA-N phenacetin Chemical compound CCOC1=CC=C(NC(C)=O)C=C1 CPJSUEIXXCENMM-UHFFFAOYSA-N 0.000 description 8
- 206010051015 Radiation hepatitis Diseases 0.000 description 7
- 238000003304 gavage Methods 0.000 description 7
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 7
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 description 6
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 6
- ACFIXJIJDZMPPO-NNYOXOHSSA-N NADPH Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](OP(O)(O)=O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 ACFIXJIJDZMPPO-NNYOXOHSSA-N 0.000 description 6
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- DDLIGBOFAVUZHB-UHFFFAOYSA-N midazolam Chemical compound C12=CC(Cl)=CC=C2N2C(C)=NC=C2CN=C1C1=CC=CC=C1F DDLIGBOFAVUZHB-UHFFFAOYSA-N 0.000 description 5
- 229960003793 midazolam Drugs 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 239000011550 stock solution Substances 0.000 description 5
- DMEPUNOMEDPNIX-UHFFFAOYSA-N 2-benzylidenepiperidin-4-one Chemical class C1C(=O)CCNC1=CC1=CC=CC=C1 DMEPUNOMEDPNIX-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000002246 antineoplastic agent Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- DCOPUUMXTXDBNB-UHFFFAOYSA-N diclofenac Chemical compound OC(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl DCOPUUMXTXDBNB-UHFFFAOYSA-N 0.000 description 4
- 229960001259 diclofenac Drugs 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 238000010253 intravenous injection Methods 0.000 description 4
- 229960003893 phenacetin Drugs 0.000 description 4
- AQHHHDLHHXJYJD-UHFFFAOYSA-N propranolol Chemical compound C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 AQHHHDLHHXJYJD-UHFFFAOYSA-N 0.000 description 4
- LOUPRKONTZGTKE-LHHVKLHASA-N quinidine Chemical compound C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@H]2[C@@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-LHHVKLHASA-N 0.000 description 4
- 229960003604 testosterone Drugs 0.000 description 4
- 108010001237 Cytochrome P-450 CYP2D6 Proteins 0.000 description 3
- 108010081668 Cytochrome P-450 CYP3A Proteins 0.000 description 3
- 102100021704 Cytochrome P450 2D6 Human genes 0.000 description 3
- 229940041181 antineoplastic drug Drugs 0.000 description 3
- 150000003934 aromatic aldehydes Chemical class 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000000338 in vitro Methods 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 230000004060 metabolic process Effects 0.000 description 3
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 3
- 239000013642 negative control Substances 0.000 description 3
- VRJHQPZVIGNGMX-UHFFFAOYSA-N piperidine-4-one Natural products O=C1CCNCC1 VRJHQPZVIGNGMX-UHFFFAOYSA-N 0.000 description 3
- 125000004076 pyridyl group Chemical group 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 210000004881 tumor cell Anatomy 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- AHOUBRCZNHFOSL-YOEHRIQHSA-N (+)-Casbol Chemical compound C1=CC(F)=CC=C1[C@H]1[C@H](COC=2C=C3OCOC3=CC=2)CNCC1 AHOUBRCZNHFOSL-YOEHRIQHSA-N 0.000 description 2
- IGLYMJRIWWIQQE-QUOODJBBSA-N (1S,2R)-2-phenylcyclopropan-1-amine (1R,2S)-2-phenylcyclopropan-1-amine Chemical compound N[C@H]1C[C@@H]1C1=CC=CC=C1.N[C@@H]1C[C@H]1C1=CC=CC=C1 IGLYMJRIWWIQQE-QUOODJBBSA-N 0.000 description 2
- XMAYWYJOQHXEEK-OZXSUGGESA-N (2R,4S)-ketoconazole Chemical compound C1CN(C(=O)C)CCN1C(C=C1)=CC=C1OC[C@@H]1O[C@@](CN2C=NC=C2)(C=2C(=CC(Cl)=CC=2)Cl)OC1 XMAYWYJOQHXEEK-OZXSUGGESA-N 0.000 description 2
- METKIMKYRPQLGS-GFCCVEGCSA-N (R)-atenolol Chemical compound CC(C)NC[C@@H](O)COC1=CC=C(CC(N)=O)C=C1 METKIMKYRPQLGS-GFCCVEGCSA-N 0.000 description 2
- 102100039205 Cytochrome P450 3A4 Human genes 0.000 description 2
- KGQZGCIVHYLPBH-UHFFFAOYSA-N Furafylline Chemical compound O=C1N(C)C(=O)C=2NC(C)=NC=2N1CC1=CC=CO1 KGQZGCIVHYLPBH-UHFFFAOYSA-N 0.000 description 2
- 241000283891 Kobus Species 0.000 description 2
- MKXZASYAUGDDCJ-SZMVWBNQSA-N LSM-2525 Chemical compound C1CCC[C@H]2[C@@]3([H])N(C)CC[C@]21C1=CC(OC)=CC=C1C3 MKXZASYAUGDDCJ-SZMVWBNQSA-N 0.000 description 2
- AHOUBRCZNHFOSL-UHFFFAOYSA-N Paroxetine hydrochloride Natural products C1=CC(F)=CC=C1C1C(COC=2C=C3OCOC3=CC=2)CNCC1 AHOUBRCZNHFOSL-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical group [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- HJLSLZFTEKNLFI-UHFFFAOYSA-N Tinidazole Chemical compound CCS(=O)(=O)CCN1C(C)=NC=C1[N+]([O-])=O HJLSLZFTEKNLFI-UHFFFAOYSA-N 0.000 description 2
- 230000007059 acute toxicity Effects 0.000 description 2
- 231100000403 acute toxicity Toxicity 0.000 description 2
- 238000011166 aliquoting Methods 0.000 description 2
- 238000010171 animal model Methods 0.000 description 2
- 229960002274 atenolol Drugs 0.000 description 2
- 238000012054 celltiter-glo Methods 0.000 description 2
- 229940044683 chemotherapy drug Drugs 0.000 description 2
- LOUPRKONTZGTKE-UHFFFAOYSA-N cinchonine Natural products C1C(C(C2)C=C)CCN2C1C(O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-UHFFFAOYSA-N 0.000 description 2
- 229960001985 dextromethorphan Drugs 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 229950004998 furafylline Drugs 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 229960004125 ketoconazole Drugs 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- GMHKMTDVRCWUDX-UHFFFAOYSA-N mephenytoin Chemical compound C=1C=CC=CC=1C1(CC)NC(=O)N(C)C1=O GMHKMTDVRCWUDX-UHFFFAOYSA-N 0.000 description 2
- 229960000906 mephenytoin Drugs 0.000 description 2
- 239000002207 metabolite Substances 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- IUBSYMUCCVWXPE-UHFFFAOYSA-N metoprolol Chemical compound COCCC1=CC=C(OCC(O)CNC(C)C)C=C1 IUBSYMUCCVWXPE-UHFFFAOYSA-N 0.000 description 2
- 229960002237 metoprolol Drugs 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000002547 new drug Substances 0.000 description 2
- 229960002296 paroxetine Drugs 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013641 positive control Substances 0.000 description 2
- 229960003712 propranolol Drugs 0.000 description 2
- 229960001404 quinidine Drugs 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- QWCJHSGMANYXCW-UHFFFAOYSA-N sulfaphenazole Chemical compound C1=CC(N)=CC=C1S(=O)(=O)NC1=CC=NN1C1=CC=CC=C1 QWCJHSGMANYXCW-UHFFFAOYSA-N 0.000 description 2
- 229960004818 sulfaphenazole Drugs 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- AGHANLSBXUWXTB-UHFFFAOYSA-N tienilic acid Chemical compound ClC1=C(Cl)C(OCC(=O)O)=CC=C1C(=O)C1=CC=CS1 AGHANLSBXUWXTB-UHFFFAOYSA-N 0.000 description 2
- 229960000356 tienilic acid Drugs 0.000 description 2
- 229960005053 tinidazole Drugs 0.000 description 2
- 229960003741 tranylcypromine Drugs 0.000 description 2
- LQCLVBQBTUVCEQ-QTFUVMRISA-N troleandomycin Chemical compound O1[C@@H](C)[C@H](OC(C)=O)[C@@H](OC)C[C@@H]1O[C@@H]1[C@@H](C)C(=O)O[C@H](C)[C@H](C)[C@H](OC(C)=O)[C@@H](C)C(=O)[C@@]2(OC2)C[C@H](C)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)OC(C)=O)[C@H]1C LQCLVBQBTUVCEQ-QTFUVMRISA-N 0.000 description 2
- 229960005041 troleandomycin Drugs 0.000 description 2
- FKWMITDVZHTXJA-UHFFFAOYSA-N 2-benzylidene-1H-pyridine Chemical class C(C1=CC=CC=C1)=C1NC=CC=C1 FKWMITDVZHTXJA-UHFFFAOYSA-N 0.000 description 1
- 125000004105 2-pyridyl group Chemical class N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- VZIRCHXYMBFNFD-IWQZZHSRSA-N 3-(2-furanyl)-2-propenal Chemical group O=C\C=C/C1=CC=CO1 VZIRCHXYMBFNFD-IWQZZHSRSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 238000011725 BALB/c mouse Methods 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000005517 L01XE01 - Imatinib Substances 0.000 description 1
- 239000002137 L01XE24 - Ponatinib Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000012980 RPMI-1640 medium Substances 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 125000005002 aryl methyl group Chemical group 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 238000003570 cell viability assay Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 230000006957 competitive inhibition Effects 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-M crotonate Chemical compound C\C=C\C([O-])=O LDHQCZJRKDOVOX-NSCUHMNNSA-M 0.000 description 1
- 231100000433 cytotoxic Toxicity 0.000 description 1
- 230000001472 cytotoxic effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 229940000406 drug candidate Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000003777 experimental drug Substances 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 230000009036 growth inhibition Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- KTUFNOKKBVMGRW-UHFFFAOYSA-N imatinib Chemical compound C1CN(C)CCN1CC1=CC=C(C(=O)NC=2C=C(NC=3N=C(C=CN=3)C=3C=NC=CC=3)C(C)=CC=2)C=C1 KTUFNOKKBVMGRW-UHFFFAOYSA-N 0.000 description 1
- 229960002411 imatinib Drugs 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 210000002311 liver mitochondria Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- LVWZTYCIRDMTEY-UHFFFAOYSA-N metamizole Chemical compound O=C1C(N(CS(O)(=O)=O)C)=C(C)N(C)N1C1=CC=CC=C1 LVWZTYCIRDMTEY-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- HVZWVEKIQMJYIK-UHFFFAOYSA-N nitryl chloride Chemical group [O-][N+](Cl)=O HVZWVEKIQMJYIK-UHFFFAOYSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- PHXJVRSECIGDHY-UHFFFAOYSA-N ponatinib Chemical compound C1CN(C)CCN1CC(C(=C1)C(F)(F)F)=CC=C1NC(=O)C1=CC=C(C)C(C#CC=2N3N=CC=CC3=NC=2)=C1 PHXJVRSECIGDHY-UHFFFAOYSA-N 0.000 description 1
- 229960001131 ponatinib Drugs 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明提供了一种2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物及其制备方法和应用。这是一种2,3-二取代苯基-5-取代芳甲基-7-取代苯亚甲基二氢吡唑并六氢吡啶衍生物,结构如式(I)。制备方法以取代芳甲胺和丙烯酸甲酯为原料,依次经过Michael加成、Dieckmann缩合、水解脱羧,与取代苯甲醛发生Aldol反应得到中间体N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮,再与取代苯肼缩合制得式(Ⅰ)化合物。该化合物能高效抑制人白血病、人食道癌、人肝癌、人卵巢癌、人乳腺癌等多种癌细胞系增殖,在人和大鼠肝微粒体中代谢稳定性较好;对CYP3A4、CYP2D6、CYP2C9、CYP1A2和CYP2C19等人肝微粒体的五种酶没有直接性和竞争性抑制作用;并具有较高的生物利用度,对正常细胞毒性较低,可用于在制备治疗上述人肿瘤药物。
Description
技术领域
本发明属于有机合成及医药化学领域,涉及一种2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物,具体地说是一种2,3-二取代苯基-5-取代芳甲基-7-取代苯亚甲基二氢吡唑并六氢吡啶衍生物及其制备方法,并涉及其在制备抑制人白血病、人食道癌、人肝癌,、人卵巢癌和人乳腺癌,等多种人癌细胞系增殖的药物方面的应用。
背景技术
据世界卫生组织预计,我国现有癌症病人300多万,每年新发病160~200万人,并以3%速率增加,且呈年轻化趋势。例如,血细胞癌症白血病,它好发于青少年,其发病率排在青少年肿瘤的第一位,所以对人类的危害更为明显和突出。乳腺癌和卵巢癌是女性最常见的肿瘤疾病,严重影响妇女身心健康甚至危及生命。目前,大多数癌症仍采用多种细胞毒性药物联合化疗的方法来治疗。由于所用的化疗药物多缺乏特异性,对正常细胞和肿瘤细胞具有几乎相同的杀伤作用,所以毒性较大。更棘手的是,大多数复发癌症患者的癌细胞常常对现有的化疗药物产生耐药。
在我国“国家中长期发展纲要”中,将“重大新药创制”列为十六个专题之一。近年来,我国政府不断加大投资和政策的引导,希望加速我国创制新药的研究。然而,目前我国上市的抗癌新药,以及正处于临床前研究中的候选药物数量极少,特别是具有我国自主知识产权的候选药物的数量就更少。为此,寻找新型特异性高和毒性低的抗癌药物是目前面临的一大重要课题。
发明内容
本发明的目的在于提供一类具有高效、低毒、广谱、代谢稳定,生物利用度较高的抗癌药物先导化合物2,3,5,7-四取代二氢吡唑并六氢吡啶。
本发明2,3,5,7-四取代二氢吡唑并六氢吡啶,是一种2,3-二取代苯基-5-取代芳甲基-7-取代苯亚甲基二氢吡唑并六氢吡啶衍生物,其结构式如式(Ⅰ)所示:
R为卤素、硝基或C1~C3烷氧基中的一种,n=1或2;Ar为苯基、取代苯基、呋喃基或吡啶基;苯环上的取代基为C1~C3烷氧基或卤素;R1为氢、卤素或吡啶基。
优选的,R1为氢、4位取代的卤素、3-吡啶基或2-吡啶基,尤其是4-氟或4-氯。
优选的,Ar为苯基、取代苯基、2-呋喃基或3-吡啶基,取代苯基上的取代基为4-甲氧基、4-氟或2-氟。
优选的,n=1时,R为硝基、氯或甲氧基,更优选为3位或4位的硝基、2位或3位的氯,或者4位的甲氧基;n=2时,R为硝基或氯,更优选为2位和4位的硝基,或者3位和4位的氯。
本发明提供了上述二氢吡唑并六氢吡啶衍生物的制备方法,该方法包括以下步骤:
(1)从式(A)所示的取代芳甲胺和丙烯酸甲酯出发,依次经过Michael加成,Dieckmann缩合和酸作用下水解脱羧得到黄色油状物,式(Ⅲ)的N-取代芳甲基-4-哌啶酮(Ⅲ);
(2)式(Ⅲ)N-取代芳甲基-4-哌啶酮(Ⅲ)与式(B)的取代芳香醛发生Aldol反应,得到中间体式(II)的N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮;
(3)式(Ⅱ)的N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮(Ⅱ)与式(C)的取代苯肼进行缩合反应,得到通式为(I)的2,3,5,7-四取代二氢吡唑并六氢吡啶。
其中Ar、R1、R和n的定义同上。
优选的是,步骤(1)所用溶剂为甲醇,所述醇钠为甲醇钠;步骤(2)所用碱为10%质量分数的NaOH溶液(溶度为2.75mol/L);所用溶剂谓无水乙醇,反应在常温搅拌下0.5h~2h;步骤(3)所述缩合反应的缩合剂为乙醇钠,反应温度为乙醇回流温度。
本发明式(I)所示化合物的制备反应式是:
步骤(1)所述的Michael加成反应包括以下步骤:丙烯酸甲酯与醇混合后,搅拌下向反应体系中滴加取代芳甲胺与醇的混合液,使反应体系温度不超过50℃;滴加完毕后加热回流6~10小时;反应结束后回收醇和未反应的丙烯酸甲酯,减压蒸馏,得到N,N-双(β-丙酸甲酯)芳甲胺;丙烯酸甲酯与取代芳甲胺的摩尔比为1:2~1:4;所述的醇为甲醇或乙醇。
所述的Dieckmann缩合反应和水解脱羧包括以下步骤:
(a)在有机溶剂中加甲醇和钠,滴加N,N-双(β-丙酸甲酯)芳甲胺与有机溶剂混合液,滴加完毕后回流4~8小时;钠、甲醇与N,N-双(β-丙酸甲酯)芳甲胺的用量比为1mol:1.5~2ml:0.3~0.5mol;有机溶剂为甲苯;
(b)反应结束后冷却至室温,除去未反应的钠,反应混合物用质量浓度20%~30%的盐酸溶液提取,回流4~8小时,反应结束后冷却至室温;
(c)搅拌下加入碱中和至pH=8~9,用乙酸乙酯萃取,干燥有机相,去除乙酸乙酯,得到式(Ⅲ)的N-芳甲基4-哌啶-酮。
步骤(2)中,N-取代芳甲基-4-哌啶酮与取代芳香醛的摩尔比为1:2~1:2.5,Aldol反应的步骤包括:N-取代芳甲基-4-哌啶酮与取代芳香醛与醇混合,加入氢氧化钠或氢氧化钾,搅拌20~60分钟;反应结束后用醇洗涤,并用乙酸乙酯和石油醚重结晶。醇为甲醇或乙醇。
步骤(3)中,缩合反应的步骤包括:向乙醇钠与醇混合液中加入N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮和取代苯肼,回流20~30小时,得到的固体用二氯甲烷和乙醇重结晶纯化;N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮、取代苯肼和乙醇钠的摩尔比为1:2~4:1~3;醇为甲醇或乙醇。
上述式(Ⅰ)所示的化合物人和大鼠肝微粒体中代谢稳定性较好;对CYP3A4、CYP2D6、CYP2C9、CYP1A2和CYP2C19等人肝微粒体的五种酶没有直接性和竞争性抑制作用;能够抑制多种肿瘤细胞增殖,并具有较高的生物利用度和对正常细胞毒性较低等特点和优点。本发明化合物可以用于制备抑制人白血病K562细胞系、人白血病Jurkat细胞系、人白血病U937细胞系或人白血病THP-1细胞系、人肝癌SMMC-7721细胞系、人乳腺癌MCF-7细胞系或乳腺癌MDA-MB-231细胞系增殖的药物。或者用于制备治疗白血病、食道癌、肝癌、卵巢癌或乳腺癌的药物。
在制备治疗上述人肿瘤药物方面具有显著的实用性。用于制备治疗白血病、食道癌、肝癌、卵巢癌或乳腺癌的药物。
具体实施方式
下面结合具体实施例进一步阐述本发明的技术特点。
2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物的结构如通式(Ⅰ)所示:
式(Ⅰ)中:R为氟、氯、硝基、C3及以下的烷氧基中的一种,n=1~2;Ar为苯基、取代苯基、2-呋喃基、3-吡啶基中的一种,苯环上的取代基为4-甲氧基、4-氟、2-氟;R1为氢、4-氯、4-氟、2-吡啶基、3-吡啶基中的一种。具体如表1。
1.本发明通式(Ⅰ)的实施例的结构式见表1。
表1实施例(Ⅰ1~Ⅰ36)的结构式
| 化合物 | Ar | R | R1 | 化合物 | Ar | R | R1 |
| Ⅰ1 | 2-呋喃基* | 4-NO2 | 4-F | Ⅰ19 | 2-F-苯基 | 4-NO2 | 4-F |
| Ⅰ2 | 2-呋喃基 | 3-NO2 | 4-F | Ⅰ20 | 2-F-苯基 | 3-NO2 | 4-F |
| Ⅰ3 | 2-呋喃基 | 2-Cl | 4-F | Ⅰ21 | 2-F-苯基 | 2-Cl | 4-F4 --> |
| Ⅰ4 | 2-呋喃基 | 4-OCH3 | 4-F | Ⅰ22 | 2-F-苯基 | 4-OCH3 | 4-F |
| Ⅰ5 | 2-呋喃基 | 2,4-NO2 | 4-F | Ⅰ23 | 2-F-苯基 | 2,4-NO2 | 4-F |
| Ⅰ6 | 2-呋喃基 | 3,4-Cl | 4-F | Ⅰ24 | 2-F-苯基 | 3,4-Cl | 4-F |
| Ⅰ7 | 2-呋喃基 | 4-NO2 | 4-Cl | Ⅰ25 | 4-F-苯基 | 4-NO2 | 4-F |
| Ⅰ8 | 2-呋喃基 | 3-NO2 | 4-Cl | Ⅰ26 | 4-F-苯基 | 3-NO2 | 4-F |
| Ⅰ9 | 2-呋喃基 | 2-Cl | 4-Cl | Ⅰ27 | 4-F-苯基 | 2-Cl | 4-F |
| Ⅰ10 | 2-呋喃基 | 4-OCH3 | 4-Cl | Ⅰ28 | 4-F-苯基 | 4-OCH3 | 4-F |
| Ⅰ11 | 2-呋喃基 | 2,4-NO2 | 4-Cl | Ⅰ29 | 4-F-苯基 | 2,4-NO2 | 4-F |
| Ⅰ12 | 2-呋喃基 | 3,4-Cl | 4-Cl | Ⅰ30 | 4-F-苯基 | 3,4-Cl | 4-F |
| Ⅰ13 | 4-OCH3苯基 | 4-NO2 | 4-F | Ⅰ31 | 3-吡啶基* | 4-NO2 | 4-Cl |
| Ⅰ14 | 4-OCH3苯基 | 3-NO2 | 4-F | Ⅰ32 | 3-吡啶基 | 3-NO2 | 4-Cl |
| Ⅰ15 | 4-OCH3苯基 | 2-Cl | 4-F | Ⅰ33 | 3-吡啶基 | 2-Cl | 4-Cl |
| Ⅰ16 | 4-OCH3苯基 | 4-OCH3 | 4-F | Ⅰ34 | 3-吡啶基 | 4-OCH3 | 4-Cl |
| Ⅰ17 | 4-OCH3苯基 | 2,4-NO2 | 4-F | Ⅰ35 | 3-吡啶基 | 2,4-NO2 | 4-Cl |
| Ⅰ18 | 4-OCH3苯基 | 3,4-Cl | 4-F | Ⅰ36 | 3-吡啶基 | 3,4-Cl | 4-Cl |
*2-furyl:2-呋喃基;3-pyridyl:3-吡啶基
2.本发明通式(Ⅰ)的实施例的制备方法
(1)室温下,向100mL三颈瓶中加入0.16mol丙烯酸甲酯和7mL甲醇,搅拌下将0.04mol式(A)所示的取代芳甲胺和4mL甲醇的混合液慢慢加入三颈瓶中,使反应体系温度不超过50℃。滴加完毕后,再加热回流8h,待反应结束后,回收甲醇和未反应的丙烯酸甲酯,减压蒸馏,经过Michael加成得到浅黄色油状液体N,N-双(β-丙酸甲酯)芳甲胺。
向250mL干燥的三颈瓶中加入15mL无水甲苯、0.122mol金属钠搅拌加热回流,加入0.2mL无水甲醇,然后慢慢滴加0.04molN,N-双(β-丙酸甲酯)芳甲胺和20mL无水甲苯混合液。待滴加完毕后,回流6h。反应结束后冷却至室温,加入10mL甲醇除去未反应完的Na,将混合物用25%(质量分数)的盐酸溶液120mL提取,油浴回流6h。冷却反应混合物,搅拌下加入浓NaOH溶液(质量分数20%~40%)中和至碱性(pH=8.5左右),用乙酸乙酯(30mL×3)萃取。合并乙酸乙酯层,用无水硫酸钠干燥,蒸馏回收乙酸乙酯,减压蒸馏剩余物质,得到式(Ⅲ)的淡黄色油状液体N-芳甲基4-哌啶-酮。
(2)向50mL干燥的圆底瓶中加入0.005mol式(Ⅲ)的N-芳甲基4-哌啶-酮和0.01mol式(B)的取代苯甲醛,加入15mL无水乙醇,搅拌加入1mL10%NaOH(质量分数),室温搅拌30min,有黄色固体析出,薄层色谱(TLC)跟踪反应进程。待反应结束后,用乙醇洗固体,用乙酸乙酯和石油醚重结晶(v:v=1:2),得到式(Ⅱ)的N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮。
(3)向25mL干燥的圆底烧瓶中加入0.002mol乙醇钠和2mL无水乙醇,待其溶解后再加入0.001mol式(Ⅱ)的N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮和0.004mol式(C)的取代苯肼,回流反应约24h,得到黄色固体,用二氯甲烷与乙醇进行重结晶,纯化后得到2,3,5,7-四取代二氢吡唑并六氢吡啶(Ⅰ1~Ⅰ36)。反应式如下。
化合物I1~I36的收率、熔点、红外、氢谱和元素分析测试数据分别如实施例1~36。
实施例1:2-(4-硝基苯基)-3-(4-氟苯基)-5-(2-呋喃甲基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ1)
收率86%;熔点245-246℃;1HNMR(CDCl3,400MHz)δ2.43-2.49(m,1H),3.16-3.42(m,3H),3.43-3.63(m,2H),4.06(d,J=14.1Hz,1H),4.47(d,J=12.7Hz,1H),6.11(s,1H),,6.37(s,1H),6.82(t,J=7.2Hz,1H),7.01-7.74(m,13H).IR(KBr,cm-1)3445,1640,1597,1495,1436,1082,747;;Anal.CalcdforC30H24F2N4O3:C,68.43;H,4.59;N,10.64.Found:C,68.45;H,4.63;N,10.61.
实施例2:2-(3-硝基苯基)-3-(4-氟苯基)-5-(2-呋喃甲基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ2)
收率77%;熔点259-260℃;1HNMR(400MHz,)δ2.44-2.51(m,1H),3.15-3.33(m,3H),3.47-3.63(m,2H),4.11(d,J=14.3Hz,1H),4.42(d,J=12.4Hz,1H),6.13(s,1H),,6.37(s,1H),6.87(t,J=7.2Hz,1H),7.03-7.72(m,13H);IR(KBr,cm-1)3447,1641,1598,1495,1436,1081,748;Anal.CalcdforC30H24F2N4O3:C,68.43;H,4.59;N,10.64;Found:C,68.41;H,4.61;N,10.61.
实施例3:2-(2-氯苯基)-3-(4-氟苯基)-5-(2-呋喃甲基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ3)
收率72%;熔点221-222℃;1HNMR(400MHz,CDCl3)δ2.41-2.49(m,1H),3.05-3.27(m,3H),3.51-3.64(m,2H),4.09(d,J=12.5Hz,1H),4.53(d,J=12.7Hz,1H),6.17(s,1H),,6.38(s,1H),6.85(t,J=7.2Hz,1H),7.03-7.77(m,13H);IR(KBr,cm-1)3446,1641,1598,1495,1436,1083,746;Anal.CalcdforC30H24ClF2N3O:C,69.83;H,4.69;N,8.14.Found:C,69.75;H,4.63;N,8.11.
实施例4:2-(4-甲氧基苯基)-3-(4-氟苯基)-5-(2-呋喃甲基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ4)
收率69%;熔点237-238℃;1HNMR(400MHz,CDCl3)δ2.43-2.51(m,1H),3.15-3.34(m,3H),3.45-3.63(m,2H),3.78(s,6H),4.07(d,J=14.3Hz,1H),4.49(d,J=13.5Hz,1H),6.14(s,1H),,6.37(s,1H),6.80(t,J=7.3Hz,1H),7.01-7.75(m,13H);IR(KBr,cm-1)3446,1643,1595,1496,1437,1083,749;Anal.CalcdforC31H27F2N3O2:C,72.78;H,5.32;N,8.21.Found:C,72.87;H,5.36;N,8.24.
实施例5:2-(2,4-二硝基苯基)-3-(4-氟苯基)-5-(2-呋喃甲基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ5)
收率83%;熔点217-218℃;1HNMR(400MHz,)δ2.37-2.45(m,1H),3.13-3.35(m,3H),3.46-3.64(m,2H),4.05(d,J=14.5Hz,1H),4.47(d,J=12.8Hz,1H),6.09(s,1H),,6.39(s,1H),6.83(t,J=7.5Hz,1H),7.01-7.78(m,12H);IR(KBr,cm-1)3448,1642,1596,1495,1436,1082,744;Anal.CalcdforC30H23F2N5O5:C,63.04;H,4.06;N,12.25.Found:C,63.05;H,4.03;N,12.35.
实施例6:2-(3,4二氯苯基)-3-(4-氟苯基)-5-(2-呋喃甲基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ6)
收率90%;熔点209-210℃;1HNMR(400MHz,)δ2.46-2.59(m,1H),3.14-3.32(m,3H),3.56-3.63(m,2H),4.17(d,J=14.3Hz,1H),4.46(d,J=12.8Hz,1H),6.17(s,1H),,6.37(s,1H),6.71(t,J=7.4Hz,1H),7.06-7.78(m,12H);IR(KBr,cm-1)3445,1643,1595,1495,1434,1081,746;Anal.CalcdforC30H23Cl2F2N3O:C,65.46;H,4.21;N,7.63.Found:C,65.49;H,4.23;N,7.67.
实施例7:2-(4-硝基苯基)-3-(4-氯苯基)-5-(2-呋喃甲基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ7)
收率72%;熔点163-164℃;1HNMR(CDCl3,400MHz)δ2.24-2.45(m,1H),3.13-3.31(m,3H),3.54-3.74(m,2H),4.09(d,J=14.3Hz,1H),4.63(d,J=12.6Hz,1H),6.27(s,1H),6.42(s,1H),6.96(t,J=7.3Hz,1H),7.14-7.78(m,13H).IR(KBr,cm-1)3446,1641,1601,1495,1435,1082,889;Anal.CalcdforC30H24Cl2N4O3:C,64.41;H,4.32;N,10.01.Found:C,64.39;H,4.38;N,10.11.
实施例8:2-(3-硝基苯基)-3-(4-氯苯基)-5-(2-呋喃甲基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ8)
收率74%;熔点154-155℃;1HNMR(400MHz,CDCl3)δ2.23-2.46(m,1H),3.12-3.31(m,3H),3.57-3.71(m,2H),4.04(d,J=14.1Hz,1H),4.61(d,J=12.6Hz,1H),6.26(s,1H),6.43(s,1H),6.94(t,J=7.2Hz,1H),7.14-7.75(m,13H);IR(KBr,cm-1)3447,1643,1601,1495,1437,1082,891;Anal.CalcdforC30H24Cl2N4O3:C,64.41;H,4.32;N,10.01.Found:C,64.39;H,4.34;N,9.98.
实施例9:2-(2-氯苯基)-3-(4-氯苯基)-5-(2-呋喃甲基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ9)
收率69%;熔点166-167℃;1HNMR(400MHz,)δ2.13-2.36(m,1H),3.09-3.35(m,3H),3.54-3.71(m,2H),4.09(d,J=14.3Hz,1H),4.71(d,J=12.7Hz,1H),6.27(s,1H),6.45(s,1H),6.96(t,J=7.3Hz,1H),7.14-7.81(m,13H);IR(KBr,cm-1)3445,1641,1603,1495,1435,1083,887;Anal.CalcdforC30H24Cl3N3O:C,65.65;H,4.41;N,7.66.Found:C,65.63;H,4.44;N,7.65.
实施例10:2-(4-甲氧基苯基)-3-(4-氯苯基)-5-(2-呋喃甲基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ10)
收率67%;熔点149-150℃;1HNMR(400MHz,)δ2.33-2.41(m,1H),3.12-3.36(m,3H),3.64-3.78(m,2H),3.79(s,6H),4.13(d,J=14.2Hz,1H),4.63(d,J=12.8Hz,1H),6.26(s,1H),6.42(s,1H),6.99(t,J=7.3Hz,1H),7.17-7.84(m,13H);IR(KBr,cm-1)3444,1645,16051495,1435,1082,892;Anal.CalcdforC31H27Cl2N3O2:C,68.38;H,5.00;N,7.72.Found:C,68.43;H,5.04;N,7.75.
实施例11:2-(2,4-二硝基苯基)-3-(4-氯苯基)-5-(2-呋喃甲基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ11)
收率59%;熔点178-179℃;1HNMR(400MHz,)δ2.19-2.47(m,1H),3.12-3.31(m,3H),3.56-3.74(m,2H),4.06(d,J=14.1Hz,1H),4.71(d,J=12.7Hz,1H),6.27(s,1H),6.51(s,1H),6.97(t,J=7.2Hz,1H),7.11-7.79(m,12H);IR(KBr,cm-1)3444,1643,1602,1496,1435,1082,887;Anal.CalcdforC30H23Cl2N5O5:C,59.61;H,3.84;N,11.59.Found:C,59.63;H,3.87;N,11.55.
实施例12:2-(3,4-二氯苯基)-3-(4-氯苯基)-5-(2-呋喃甲基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ12)
收率82%;熔点142-143℃;1HNMR(400MHz,)δ2.27-2.51(m,1H),3.14-3.33(m,3H),3.55-3.76(m,2H),4.06(d,J=12.8Hz,1H),4.67(d,J=12.7Hz,1H),6.27(s,1H),6.51(s,1H),6.96(t,J=7.4Hz,1H),7.08-7.76(m,12H);IR(KBr,cm-1)3446,1643,1601,1493,1435,1084,887;Anal.CalcdforC30H23Cl4N3O:C,61.77;H,3.97;N,7.20.Found:C,61.73;H,3.94;N,7.25.
实施例13:2-(4-硝基苯基)-3-(4-氟苯基)-5-(4-甲氧基苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ13)
收率87%;熔点187-188℃;1HNMR(400MHz,)δ2.41(t,J=10.8Hz,1H),3.15-3.36(m,3H),3.57-3.73(m,2H),3.76(s,3H),4.08(d,J=12.8Hz,1H),4.55(d,J=11.4Hz,1H),6.83(t,J=7.2Hz,1H),6.92-7.23(m,16H);IR(KBr,cm-1)2985,2876,1608,1554,1273,1147,1068;Anal.CalcdforC33H28F3N4O3:C,69.95;H,4.98;N,9.89.Found:C,69.97;H,5.03;N,9.87.
实施例14:2-(3-硝基苯基)-3-(4-氟苯基)-5-(4-甲氧基苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ14)
收率69%;熔点181-182℃;1HNMR(400MHz,)δ2.42(t,J=12.8Hz,1H),3.13-3.34(m,3H),3.59-3.75(m,2H),3.79(s,3H),4.06(d,J=12.5Hz,1H),4.56(d,J=11.4Hz,1H),6.87(t,J=7.2Hz,1H),6.91-7.33(m,16H);IR(KBr,cm-1)2987,2876,1608,1554,1274,1145,1067;Anal.CalcdforC33H28F3N4O3:C,69.95;H,4.98;N,9.89.Found:C,69.93;H,5.04;N,9.85.
实施例15:2-(2-氯苯基)-3-(4-氟苯基)-5-(4-甲氧基苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ15)
收率73%;熔点174-175℃;1HNMR(400MHz,)δ2.45(t,J=10.9Hz,1H),3.13-3.36(m,3H),3.55-3.75(m,2H),3.76(s,3H),4.05(d,J=12.7Hz,1H),4.51(d,J=11.4Hz,1H),6.88(t,J=7.2Hz,1H),6.82-7.21(m,16H);IR(KBr,cm-1)2984,2875,1608,1556,1274,1146,1067;Anal.CalcdforC33H28ClF2N3O:C,71.28;H,5.08;N,7.56.Found:C,71.33;H,5.14;N,7.55.
实施例16:2-(4-甲氧基苯基)-3-(4-氟苯基)-5-(4-甲氧基苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ16)
收率69%;熔点160-161℃;1HNMR(400MHz,)δ2.37(t,J=10.9Hz,1H),3.11-3.35(m,3H),3.53-3.62(m,2H),3.78(s,3H),3.80(s,3H),4.03(d,J=12.7Hz,1H),4.54(d,J=11.4Hz,1H),6.82(t,J=7.2Hz,1H),6.93-7.24(m,16H);IR(KBr,cm-1)2983,2876,1608,1556,1273,1146,1069;Anal.CalcdforC34H31F2N3O2:C,74.03;H,5.66;N,7.62.Found:C,74.13;H,5.64;N,7.65.
实施例17:2-(2,4-二硝基苯基)-3-(4-氟苯基)-5-(4-甲氧基苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ17)
收率82%;熔点201-202℃;1HNMR(400MHz,)δ2.43(t,J=10.6Hz,1H),3.11-3.35(m,3H),3.55-3.73(m,2H),3.79(s,3H),4.04(d,J=12.8Hz,1H),4.49(d,J=11.7Hz,1H),6.83(t,J=7.2Hz,1H),6.91-7.25(m,15H);IR(KBr,cm-1)2983,2876,1607,1554,1273,1145,1067;Anal.CalcdforC33H27F2N5O5:C,64.81;H,4.45;N,11.45.Found:C,64.83;H,4.44;N,11.51.
实施例18:2-(3,4-二氯苯基)-3-(4-氟苯基)-5-(4-甲氧基苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ18)
收率79%;熔点204-205℃;1HNMR(400MHz,)δ2.49(t,J=10.8Hz,1H),3.08-3.37(m,3H),3.56-3.77(m,2H),3.72(s,3H),4.11(d,J=12.8Hz,1H),4.51(d,J=11.4Hz,1H),6.87(t,J=7.2Hz,1H),6.89-7.25(m,15H);IR(KBr,cm-1)2985,2878,1608,1552,1271,1145,1071;Anal.CalcdforC33H27Cl2F2N3O:C,67.12;H,4.61;N,7.12.Found:C,67.23;H,4.64;N,7.15.
实施例19:2-(4-硝基苯基)-3-(4-氟苯基)-5-(2-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ19)
收率68%;熔点206-207℃;1HNMR(400MHz,)δ2.53(s,1H),3.15-3.43(m,3H),3.78(s,2H),4.17(d,J=13.9Hz,1H),4.63(d,J=12.3Hz,1H),6.89(t,J=7.2Hz,1H),7.01-7.41(m,16H);IR(KBr,cm-1)3448,1598,1498,1088,1027,835;Anal.CalcdforC32H25F3N4O2:C,69.31;H,4.54;N,10.10.Found:C,69.33;H,4.57;N,10.15.554.56
实施例20:2-(3-硝基苯基)-3-(4-氟苯基)-5-(2-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ20)
收率63%;熔点224-225℃;1HNMR(400MHz,)δ2.56(s,1H),3.15-3.49(m,3H),3.78(s,2H),4.17(d,J=13.8Hz,1H),4.63(d,J=12.5Hz,1H),6.89(t,J=7.2Hz,1H),7.04-7.45(m,16H);IR(KBr,cm-1)3450,1597,1496,1089,1028,837;Anal.CalcdforC32H25F3N4O2:C,69.31;H,4.54;N,10.10.Found:C,69.35;H,4.56;N,10.05.
实施例21:2-(2-氯苯基)-3-(4-氟苯基)-5-(2-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ21)
收率56%;熔点184-185℃;1HNMR(400MHz,)δ2.49(s,1H),3.15-3.43(m,3H),3.78(s,2H),4.21(d,J=13.7Hz,1H),4.63(d,J=12.6Hz,1H),6.88(t,J=7.3Hz,1H),7.01-7.42(m,16H);IR(KBr,cm-1)3450,1597,1498,1088,1027,837;Anal.CalcdforC32H25ClF3N3:C,70.65;H,4.63;N,7.72.Found:C,70.63;H,4.64;N,7.75.544.01
实施例22:2-(4-甲氧基苯基)-3-(4-氟苯基)-5-(2-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ22)
收率82%;熔点151-152℃;1HNMR(400MHz,)δ2.55(s,1H),3.11-3.43(m,3H),3.78(s,2H),3.81(s,3H),4.17(d,J=13.9Hz,1H),4.62(d,J=12.3Hz,1H),6.89(t,J=7.2Hz,1H),7.02-7.43(m,16H);IR(KBr,cm-1)3445,1596,1498,1089,1026,841;Anal.CalcdforC33H28F3N3O:C,73.45;H,5.23;N,7.79.Found:C,73.43;H,5.24;N,7.75.539.59
实施例23:2-(2,4-二硝基氯苯基)-3-(4-氟苯基)-5-(2-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ23)
收率78%;熔点157-158℃;1HNMR(400MHz,)δ2.54(s,1H),3.13-3.40(m,3H),3.78(s,2H),4.17(d,J=13.1Hz,1H),4.65(d,J=12.7Hz,1H),6.89(t,J=7.2Hz,1H),7.03-7.45(m,15H);IR(KBr,cm-1)3449,1598,1498,1088,1027,836;Anal.CalcdforC32H24F3N5O4:C,64.10;H,4.03;N,11.68.Found:C,64.13;H,4.14;N,11.65.599.56
实施例24:2-(3,4-二氯苯基)-3-(4-氟苯基)-5-(2-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ24)
收率87%;熔点240-241℃;1HNMR(400MHz,)δ2.53(s,1H),3.16-3.46(m,3H),3.68(s,2H),4.23(d,J=13.7Hz,1H),4.62(d,J=12.4Hz,1H),6.89(t,J=7.2Hz,1H),7.01-7.43(m,15H);IR(KBr,cm-1)3445,1598,1497,1088,1025,837;Anal.CalcdforC32H24Cl2F3N3:C,66.44;H,4.18;N,7.26.Found:C,66.43;H,4.14;N,7.25.578.45
实施例25:2-(4-硝基苯基)-3-(4-氟苯基)-5-(4-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ25)
收率67%;熔点237-238℃;1HNMR(400MHz,)δ2.46(t,J=11.5Hz,1H),3.12-3.28(m,3H),3.54(d,J=13.0Hz,1H),3.68(d,J=13.4Hz,1H),4.04(d,J=13.5Hz,1H),4.55(d,J=12.6Hz,1H),6.87(t,J=7.5Hz,1H),6.92-7.33(m,16H);IR(KBr,cm-1)3025,2917,1604,1584,1273,1200,1082;Anal.CalcdforC32H25F3N4O2:C,69.31;H,4.54;N,10.10.Found:C,69.33;H,4.57;N,10.15.
实施例26:2-(3-硝基苯基)-3-(4-氟苯基)-5-(4-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ26)
收率71%;熔点211-212℃;1HNMR(400MHz,)δ2.49(t,J=11.4Hz,1H),3.13-3.35(m,3H),3.56(d,J=13.2Hz,1H),3.67(d,J=13.4Hz,1H),4.07(d,J=13.5Hz,1H),4.55(d,J=12.7Hz,1H),6.87(t,J=7.5Hz,1H),6.92-7.41(m,16H);IR(KBr,cm-1)3023,2917,1605,1585,1273,1201,1081;Anal.CalcdforC32H25F3N4O2:C,69.31;H,4.54;N,10.10.Found:C,69.35;H,4.56;N,10.05.
实施例27:2-(2-氯苯基)-3-(4-氟苯基)-5-(4-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ27)
收率85%;熔点147-148℃;1HNMR(400MHz,)δ2.43(t,J=11.2Hz,1H),3.09-3.31(m,3H),3.53(d,J=13.2Hz,1H),3.1(d,J=13.4Hz,1H),4.06(d,J=13.7Hz,1H),4.52(d,J=12.6Hz,1H),6.86(t,J=7.5Hz,1H),6.91-7.35(m,16H);IR(KBr,cm-1)3025,2917,1603,1586,1273,1205,1083;Anal.CalcdforC32H25ClF3N3:C,70.65;H,4.63;N,7.72.Found:C,70.63;H,4.64;N,7.75.
实施例28:2-(4-甲氧基苯基)-3-(4-氟苯基)-5-(4-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ28)
收率67%;熔点185-186℃;1HNMR(400MHz,)δ2.46(t,J=11.5Hz,1H),3.14-3.31(m,3H),3.56(d,J=13.1Hz,1H),3.67(d,J=13.4Hz,1H),3.81(s,3H),4.06(d,J=13.6Hz,1H),4.53(d,J=12.6Hz,1H),6.84(t,J=7.5Hz,1H),6.91-7.35(m,16H);IR(KBr,cm-1)3020,2918,1603,1584,1273,1203,1082;Anal.CalcdforC33H28F3N3O:C,73.45;H,5.23;N,7.79.Found:C,73.43;H,5.24;N,7.75.
实施例29:2-(2,4-二硝基苯基)-3-(4-氟苯基)-5-(4-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ29)
收率75%;熔点191-192℃;1HNMR(400MHz,)δ2.53(t,J=11.3Hz,1H),3.11-3.29(m,3H),3.46(d,J=13.0Hz,1H),3.65(d,J=13.4Hz,1H),4.03(d,J=13.5Hz,1H),4.54(d,J=12.6Hz,1H),6.86(t,J=7.5Hz,1H),6.89-7.35(m,15H);IR(KBr,cm-1)3023,2918,1604,1584,1275,1203,1081;Anal.CalcdforC32H24F3N5O4:C,64.10;H,4.03;N,11.68.Found:C,64.13;H,4.14;N,11.65.
实施例30:2-(3,4-二氯苯基)-3-(4-氟苯基)-5-(4-氟苯基)-7-(4-氟苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ30)
收率81%;熔点278-279℃;1HNMR(400MHz,)δ2.54(t,J=11.4Hz,1H),3.16-3.29(m,3H),3.56(d,J=13.0Hz,1H),3.69(d,J=13.5Hz,1H),4.05(d,J=13.5Hz,1H),4.56(d,J=12.6Hz,1H),6.86(t,J=7.5Hz,1H),6.91-7.35(m,15H);IR(KBr,cm-1)3024,2921,1603,1584,1271,1206,1084;Anal.CalcdforC32H24Cl2F3N3:C,66.44;H,4.18;N,7.26.Found:C,66.43;H,4.14;N,7.25.
实施例31:2-(4-硝基苯基)-3-(4-氯苯基)-5-(3-吡啶基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ31)
收率79%;熔点189-190℃;1HNMR(400MHz,)δ2.47-2.51(m,1H),3.11-3.27(m,3H),3.55-3.75(m,2H),4.15(d,J=14.2Hz,1H),4.56(d,J=12.6Hz,1H),6.88(t,J=7.2Hz,1H),7.02-7.59(m,14H),8.43(d,J=3.4Hz,2H);IR(KBr,cm-1)3451,1643,1486,1416,1085,1021,833;Anal.CalcdforC31H25Cl2N5O2:C,65.27;H,4.42;N,12.28.Found:C,65.23;H,4.44;N,12.25.
实施例32:2-(3-硝基苯基)-3-(4-氯苯基)-5-(3-吡啶基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ32)
收率77%;熔点174-175℃;1HNMR(400MHz,)δ2.43-2.50(m,1H),3.13-3.27(m,3H),3.51-3.75(m,2H),4.13(d,J=14.3Hz,1H),4.57(d,J=12.8Hz,1H),6.88(t,J=7.2Hz,1H),7.02-7.59(m,14H),8.43(d,J=3.2Hz,2H);IR(KBr,cm-1)3452,1645,1487,1416,1084,1021,835;Anal.CalcdforC31H25Cl2N5O2:C,65.27;H,4.42;N,12.28.Found:C,65.25;H,4.46;N,12.27.
实施例33:2-(2-氯苯基)-3-(4-氯苯基)-5-(3-吡啶基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ33)
收率54%;熔点267-268℃;1HNMR(400MHz,)δ2.49-2.53(m,1H),3.08-3.24(m,3H),3.52-3.77(m,2H),4.15(d,J=14.2Hz,1H),4.58(d,J=12.6Hz,1H),6.81(t,J=7.2Hz,1H),7.01-7.61(m,14H),8.45(d,J=3.3Hz,2H);IR(KBr,cm-1)3454,1647,1486,1416,1085,1022,837;Anal.CalcdforC31H25Cl3N4:C,66.50;H,4.50;N,10.01.Found:C,66.43;H,4.54;N,10.15.
实施例34:2-(4-甲氧基苯基)-3-(4-氯苯基)-5-(3-吡啶基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ34)
收率61%;熔点171-172℃;1HNMR(400MHz,)δ2.39-2.47(m,1H),3.13-3.27(m,3H),3.54-3.74(m,2H),3.74(s,3H),4.16(d,J=14.7Hz,1H),4.57(d,J=12.8Hz,1H),6.87(t,J=7.2Hz,1H),7.02-7.59(m,14H),8.51(d,J=3.3Hz,2H);IR(KBr,cm-1)3457,1643,1486,1418,1085,1021,833;Anal.CalcdforC32H28Cl2F3N4O:C,69.19;H,5.08;N,10.09.Found:C,69.13;H,5.14;N,10.05.
实施例35:2-(2,4-二硝基苯基)-3-(4-氯苯基)-5-(3-吡啶基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ35)
收率72%;熔点251-252℃;1HNMR(400MHz,)δ2.41-2.46(m,1H),3.13-3.29(m,3H),3.52-3.72(m,2H),4.18(d,J=14.2Hz,1H),4.59(d,J=12.7Hz,1H),6.81(t,J=7.2Hz,1H),7.02-7.57(m,13H),8.37(d,J=3.3Hz,2H);IR(KBr,cm-1)3451,1645,1486,1417,1085,1024,837;Anal.CalcdforC31H24Cl2N6O4:C,60.50;H,3.93;N,13.65.Found:C,60.43;H,5.04;N,13.67.
实施例36:2-(3,4-二氯苯基)-3-(4-氯苯基)-5-(3-吡啶基)-7-(4-氯苄叉基)-2H-吡唑并[4,3-c]六氢吡啶(Ⅰ36)
收率78%;熔点264-265℃;1HNMR(400MHz,)δ2.46-2.53(m,1H),3.14-3.27(m,3H),3.54-3.77(m,2H),4.12(d,J=13.8Hz,1H),4.59(d,J=12.6Hz,1H),6.89(t,J=7.1Hz,1H),7.01-7.52(m,13H),8.51(d,J=3.3Hz,2H);IR(KBr,cm-1)3454,1645,1487,1416,1085,1022,838Anal.CalcdforC31H24Cl4N4:C,62.64;H,4.07;N,9.43.Found:C,62.63;H,4.14;N,9.45.
实施例37本发明通式(Ⅰ)实施例的抗肿瘤活性测试
主要采用CellTiter-GloLuminescentCellViabilityAssay法测试本发明通式(Ⅰ)化合物抑制人白血病K562等9种人癌细胞系增殖的活性.
1.受试细胞系:人白血病K562,Jurkat,U937,THP-1细胞系;人食道癌ECA-109细胞系;人肝癌SMMC-7721细胞系,人卵巢癌HO-8910细胞系,人乳腺癌MCF-7细胞系,乳腺癌MDA-MB-231细胞系。
2.抑制癌细胞系增殖实验的具体操作步骤:
正常培养K562细胞(含10%FBS的RPMI1640培养基),指数生长状态下,消化后取合适密度,约500个/孔,种板于384孔板,20μl/孔;种板1d后,加药。5μl/孔,2个复孔,5个给药浓度。52个化合物,及阳性药imatinib,起始给药浓度为3.333μM,依次3倍稀释;paclitaxol起始浓度为0.1μM。
化合物处理3d后,取细胞培养板室温平衡后,每孔加入25μlCellTiter-Glo反应液,震荡后稳定10min,Envision测定荧光信号值。按下列公式计算抑制率:抑制率(%)=(信号值对照-信号值给药)/信号值对照×100%。并根据各浓度下的细胞抑制率,采用LOGIT法计算50%抑制浓度(50%inhibitoryconcentration,IC50)。
3.测试结果:
本发明通式(Ⅰ)化合物抑制人白血病K562等9种人癌细胞系增殖的IC50见表2。
表2目标物(Ⅰ1~Ⅰ36)抑制肿瘤细胞系增殖的活性
aIC50:半数抑制浓度,即生长抑制率为50%的浓度;
b白血病细胞系;
c食道癌癌细胞系;
d乳腺癌细胞系;
e卵巢癌细胞系;
f肝癌细胞系;
g5-FU抑制白血病K562细胞的IC50为8.56uM。
4.结论:化合物(Ⅰ)高效抑制人白血病K562,Jurkat,U937,THP-1细胞系;人食道癌ECA-109细胞系;人肝癌SMMC-7721细胞系,人卵巢癌HO-8910细胞系,人乳腺癌MCF-7细胞系,乳腺癌MDA-MB-231细胞系增殖,有着明显的开发应用研究的前景。
实施例38本发明化合物(Ⅰ20)、(Ⅰ26)对人和大鼠肝微粒体的代谢稳定性
1.材料:人肝微粒体购自RILD公司(批号:PLYU),大鼠肝微粒体购自RILD公司(批号:BDVH),NADPH、咪达唑仑(midazolam)、心得安即普萘洛尔(propranolol)和美托洛尔即倍他乐克(metoprolol)购自Sigma。
2.实验方法:
2.1配药方法:将化合物Ⅰ20、Ⅰ26DMSO溶解后配制成10-2M的储备液,分装后存放于-80℃。分别用乙腈稀释至100μM和10μM。
2.2体外肝微粒体代谢实验:用体系为150μL的肝微粒体(最终浓度0.5mg/mL)进行代谢稳定性温孵,体系含NADPH(终浓度1mM)和1μM化合物、阳性对照及阴性对照,分别在0min、5min、10min和30min用含tid的乙腈终止反应,涡旋10min后,用转速为15000rmp离心10min,取50μL上清液于96孔板中进样。
通过测定原化合物的相对减少量计算其代谢稳定性。
3.测试结果:化合物Ⅰ20和Ⅰ26人和大鼠肝微粒体中代谢稳定性(RILD值)见表3。
表3化合物Ⅰ20和Ⅰ26人和大鼠肝微粒体中代谢稳定性(RILD值)
稳定性数据的单位为μl/min/mgprotein,RILD人肝微粒体数值小于50代谢稳定,RILD大鼠肝微粒体数值小于100稳定。化合物Ⅰ21在人肝微粒体中代谢稳定性较好;在大鼠肝微粒体中代谢稳定性都较差;化合物Ⅰ26在人和大鼠肝微粒体中代谢稳定性较好。
4.结论:化合物Ⅰ20和Ⅰ26在人和大鼠肝微粒体中代谢稳定性较好。
实施例39本发明化合物Ⅰ26对人肝微粒体的竞争性抑制作用
1.材料:人肝微粒体购自Xenotech公司(批号:H0610)。NADPH、三乙酰竹桃霉素troleandomycin、睾丸酮testosterone、帕罗西汀paroxetine、midazolam、替尼酸tienilicacid、呋喃菲林furafylline、右美沙芬dextromethorphan、双氯芬酸diclofenac、替硝唑tinidazole、阿替洛尔atenolol、S-(+)-氟西汀S-(+)-fluoxetine、非那西丁phenacetin、美芬妥因S-(+)-mephenytoin购自Sigma;atenolol标准品由药物所相赠。
2.实验方法:
2.1配药方法:将化合物Ⅰ26用DMSO溶解后配制成10-2M的储备液,分装后存放于-80℃。用乙腈稀释至1mM。
2.2体外机制性抑制实验:用体系为200μl的人肝微粒体(终浓度0.2mg/ml)进行机制性抑制温孵,10μM化合物、混合阳性抑制剂(Troleandomycin10μM、Paroxetine10μM、TienilicAcid10μM、Furafylline10μM)或10μM阴性对照PRO,在加入还原型辅酶Ⅱ即NADPH(终浓度1mM)或PBS后预温孵0min、5min、10minh和30min后加入NADPH(终浓度1mM)和混合探针底物(Midazolam5μM、Dextromethophan5μM、Testosterone50μM、Diclofenac10μM、Phenacetin50μM、S-(+)-mephenytoin50μM),温孵10min后终止反应。阳性抑制剂CYP2C19单独实验,抑制剂S-(+)-fluoxetine100μM。通过测定代谢物的相对生成量计算酶活性。计算kobs。
3.测试结果:
(Ⅰ26)对肝粒体的种代谢酶的抑制效应(TDI值)见表4。
表4化合物(Ⅰo)和(Ⅰn)、阳性对照及阴性对照对5种代谢酶的抑制效应
aTDI值用kobs表示,单位是10-4/min;
bTDI值超过200表明存在竞争性抑制效应.。
4.结论:人肝微粒体用(Ⅰ26)处理后,5种代谢酶CYP3A4、CYP2D6、CYP2C9、CYP1A2、CYP2C19的TDI值都低于200,这明确的说明化合物(Ⅰo)和(Ⅰn)对人肝微粒体5种主要代谢酶的催化活性不存在竞争性抑制作用。
实施例40本发明化合物Ⅰ26在人肝微粒体的直接抑制作用
1.材料:人肝微粒体购自RILD公司(批号:PLYU),PLYU),NADPH、咪达唑仑midazolam、酮康唑ketoconazole、奎尼丁Quinidine、testosterone、磺胺苯吡唑Sulfaphenazole、苯环丙胺tranylcypromine、萘黄酮naphthoflavone、右美沙芬dextromethorphan、S-(+)-mephenytoin、双氯芬酸diclofenac、非那西丁phenacetin和替硝唑tinidazole购自Sigma。
2.实验方法
2.1配药方法:将化合物Ⅰ26用DMSO溶解后配制成10-2M的储备液,分装后存放于-80℃。用乙腈稀释至1mM。
2.2体外直接性抑制实验(DI试验)
用体系为100μl的人肝微粒体(终浓度0.2mg/ml)进行直接抑制温孵,体系含NADPH(终浓度1mM)、10μM化合物、阳性抑制剂cocktail(Ketoconazole10μM,Sulfaphenazole100μM,Quinidine10μM,Naphthoflavone10μM,Tranylcypromine1000μM),阴性对照10μM的DMSO和混合探针底物(Midazolam10μM、Testosterone100μM、Dextromethophan10μM、Diclofenac20μM、Phenacetin100μM,Mephenytoin100μM),37℃孵育20min后终止反应。通过测定代谢物的相对生成量计算酶的相对活性。
3.实验结果:
化合物(Ⅰ26)对人肝微粒体的直接性抑制作用的DI值见表5。
表5化合物Ⅰ26对于5CYP的直接抑制作用(DI%)
4.结论:本发明化合物Ⅰ26对于5种人主要的药物代谢酶(CYP3A4,CYP2D6,CYP2C9,CYP1A2,CYP2C19)没有直接抑制作用。
实施例41本发明化合物Ⅰ26在大鼠体内生物利用度的测试
1.材料:乙腈为HPLC纯试剂(Merck)。甲酸(HCOOH)为HPLC纯试剂(ACW)。其它分析纯有机试剂均由中国医药(集团)上海化学试剂公司提供。分析用纯水由去离子水经MilliQ纯水仪制备而成。
实验动物:SD大鼠,雄性,180~220g,由上海西普尔必凯实验动物有限公司提供。
2.实验方法
2.1配药方法:将化合物Ⅰ26用DMSO溶解后配制成10-2M的储备液。
静脉注射:量取Ⅰ26上述储备液(10mM)359.4μL,溶于1.7mL给药溶液(704μLN.S+440μL乙醇+30μL1M盐酸),配制为1mg/mL溶液。溶液状态:澄清。
灌胃给药:称取Ⅰ26粉末6.23mg,加入8.3mL的CMC-Na(0.5%),配制为0.75%混悬液。溶液状态:浑浊。
2.2化合物Ⅰ26在大鼠体内生物利用度的实验
动物实验:SD大鼠5只,2只静脉注射给予3mg/kg的3e溶液(3mL/kg,1mg/mL),分别于给药前和给药后2、5、15、30、60、90、120、240、360、480、1440min于大鼠眼底静脉丛取血0.4mL。3只灌胃大鼠给予6mg/kg的3e混悬液(8mL/kg,0.75mg/mL),分别于给药前和给药后5、15、30、60、90、120、240、360、480、1440min于大鼠眼底静脉丛取血0.4mL。
血样于8000rpm离心5min,取血浆于离心管中4℃保存备用。
血浆样品处理:血浆样品50μL,加入200μL含内标的0.25μM乙腈(Ponatinib,)沉淀蛋白,涡旋10min后,6000rpm离心10min,取50μL上清液稀释6倍,6000rpm再离心10min,取上清50μL于96孔板中进样,进样量为5μL。
3.实验结果
本发明化合物Ⅰ26经静脉注射和灌胃后,在大鼠血浆中的药代动力学参数见表6。
表6经静脉注射和灌胃后化合物Ⅰ26大鼠血浆中的药代动力学参数
| 药代动力学参数 | 静脉注射(i..v) | 灌胃(p.o) |
| AUC(0-t)uM*min | 948.49±203.66 | 585.88±192.87 |
| AUC(0-∞)uM*min | 1065.71±39.30 | 595.79±192.94 |
| MRT(0-t)min | 199.70±56.12 | 324.23±56.71 |
| MRT(0-∞)min | 293.37±27.68 | 377.47±81.24 |
| t1/2z min | 198.73±65.95 | 240.80±50.3218 --> |
| CLz L/min/kg | 0.006±0.001 | / |
| Vdss L/kg | 1.08±0.17 | / |
| Vz L/kg | 1.60±0.58 | / |
| Cmax uM | 13.28±6.68 | 1.86±0.91 |
| Tmax min | 2.00±0.00 | 140.00±91.65 |
| 给药量 mg/kg | 3.00±0.00 | 6.00±0.00 |
| BA% | / | 30.9% |
4.结论:本发明化合物Ⅰ26经静脉注射给药后,在大鼠体内的半衰期为198.73±65.95min,CL为0.006±0.001L/min/kg,Vdss为1.08±0.17L/kg。灌胃给药后,三只大鼠均有一定吸收,生物利用度为30.9%。
实施例42本发明化合物Ⅰ26的急性毒性
1.材料和仪器
实验药品与试剂:自制化合物Ⅰ26,用CMC配至所需浓度(浓度=0.5%),灭菌4℃保存。CMC是市售分析纯。实验小鼠(4周龄SPF级BALB/c小鼠)购自上海斯莱克实验动物有限公司。
仪器:超净工作台,洁净<3.5粒/L(>0.5μm尘粒),上海上净净化设备有限公司;笼具,苏州市冯氏实验动物设备有限公司,型号:IVC-Ⅱ。
2.实验方法:小鼠单次灌胃
设置5个按等比级数增加的药物组20mg/kg,100mg/kg,200mg/kg,1000mg/kg和2000mg/kg将药物置于0.5%CMC溶液中研磨均匀,制备成混悬液,以0.2ml/10g剂量灌胃,采用区组随机法分组,每组10只。灌胃后SPF级条件下饲养48h,记录小鼠死亡时间。
3.实验结果:
本发明化合物Ⅰ26经小鼠单次灌胃后给药剂量与死亡百分数见表7.
表7化合物Ⅰ26小鼠单次灌胃后给药剂量与死亡百分数(%)
4.结论:当给药剂量为2000mg/kg时,10只小鼠死亡3只。LD50>2000mg/kg。这说明化合物Ⅰ26对小鼠的急性毒性很小。
Claims (8)
1.一种2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物,其特征在于,结构通式如式(Ⅰ)所示,
R1为4-氟;Ar为取代苯基;
取代苯基的苯环上的取代基为2-氟时,R为3位的硝基,n=1;
取代苯基的苯环上的取代基为4-氟时,R为3位或4位的硝基,n=1。
2.权利要求1所述2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物的制备方法,其特征在于,包括以下步骤:
(1)从式(A)的取代芳甲胺和丙烯酸甲酯出发,依次经过Michael加成、Dieckmann缩合和酸作用下水解脱羧得到式(Ⅲ)的N-取代芳甲基-4-哌啶酮;
(2)式(Ⅲ)的N-取代芳甲基-4-哌啶酮与式(B)所示的取代芳香醛发生Aldol反应,得到中间体式(II)的N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮;
(3)式(Ⅱ)的N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮与式(C)的取代苯肼进行缩合反应,得到通式为(I)的2,3,5,7-四取代二氢吡唑并六氢吡啶;
R1为4-氟;Ar为取代苯基;
取代苯基的苯环上的取代基为2-氟时,R为3位的硝基,n=1;
取代苯基的苯环上的取代基为4-氟时,R为3位或4位的硝基,n=1。
3.权利要求2所述2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物的制备方法,其特征在于,步骤(1)所述的Michael加成反应包括以下步骤:
丙烯酸甲酯与醇混合后,搅拌下向反应体系中滴加取代芳甲胺与醇的混合液,使反应体系温度不超过50℃;滴加完毕后加热回流6~10小时;反应结束后回收醇和未反应的丙烯酸甲酯,减压蒸馏,得到N,N-双(β-丙酸甲酯)芳甲胺;
所述的Dieckmann缩合反应和水解脱羧包括以下步骤:
(a)在有机溶剂中加甲醇和钠,滴加N,N-双(β-丙酸甲酯)芳甲胺与有机溶剂混合液,滴加完毕后回流4~8小时;
(b)反应结束后冷却至室温,除去未反应的钠,反应混合物用质量浓度20%~30%的盐酸溶液提取,回流4~8小时,反应结束后冷却至室温;
(c)搅拌下加入碱中和至pH=8~9,用乙酸乙酯萃取,干燥有机相,去除乙酸乙酯,得到式(Ⅲ)的N-芳甲基-4-哌啶酮。
4.权利要求3所述2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物的制备方法,其特征在于,Michael加成反应中,丙烯酸甲酯与取代芳甲胺的摩尔比为1:2~1:4;所述的醇为甲醇或乙醇;
Dieckmann缩合反应和水解脱羧反应中,所述的有机溶剂为甲苯,步骤(a)中的钠、甲醇与N,N-双(β-丙酸甲酯)芳甲胺的用量比为1mol:1.5~2ml:0.3~0.5mol。
5.权利要求2所述2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物的制备方法,其特征在于,步骤(2)中,N-取代芳甲基-4-哌啶酮与取代芳香醛的摩尔比为1:2~1:2.5,Aldol反应的步骤包括:N-取代芳甲基-4-哌啶酮与取代芳香醛与醇混合,加入氢氧化钠或氢氧化钾,搅拌20~60分钟;反应结束后用醇洗涤,并用乙酸乙酯和石油醚重结晶。
6.权利要求2所述2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物的制备方法,其特征在于,步骤(3)中,缩合反应的步骤包括:
向乙醇钠与醇混合液中加入N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮和取代苯肼,回流20~30小时,得到的固体用二氯甲烷和乙醇重结晶纯化;
N-取代芳甲基-3,5-双取代苄叉基-4-哌啶酮、取代苯肼和乙醇钠的摩尔比为1:2~4:1~3。
7.权利要求1所述2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物用于制备治疗白血病、食道癌、肝癌、卵巢癌或乳腺癌的药物。
8.权利要求1所述2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物用于制备抑制人白血病K562细胞系、人白血病Jurkat细胞系、人白血病U937细胞系或人白血病THP-1细胞系、人肝癌SMMC-7721细胞系、人乳腺癌MCF-7细胞系或乳腺癌MDA-MB-231细胞系增殖的药物。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310363056.9A CN103421006B (zh) | 2013-08-18 | 2013-08-18 | 2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物及其制备方法和应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310363056.9A CN103421006B (zh) | 2013-08-18 | 2013-08-18 | 2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物及其制备方法和应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103421006A CN103421006A (zh) | 2013-12-04 |
| CN103421006B true CN103421006B (zh) | 2016-06-22 |
Family
ID=49646427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310363056.9A Expired - Fee Related CN103421006B (zh) | 2013-08-18 | 2013-08-18 | 2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物及其制备方法和应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103421006B (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10683294B2 (en) | 2017-05-31 | 2020-06-16 | Chemocentryx, Inc. | 5-5 fused rings as C5a inhibitors |
| JP7141130B2 (ja) | 2017-05-31 | 2022-09-22 | ケモセントリックス,インコーポレイティド | C5a阻害剤としての6-5融合環 |
| EP3713916A1 (en) | 2017-11-20 | 2020-09-30 | Kiakos, Konstantinos | 3,5-diarylidenyl-n-substituted-piperid-4-one-derived inhibitors of stat3 pathway acitivty and uses therof |
| BR112020012270A2 (pt) | 2017-12-22 | 2020-11-24 | Chemocentryx, Inc. | compostos de anel 6,5-fundido substituído por diarila como inibidores de c5ar |
| JP7253557B2 (ja) | 2017-12-22 | 2023-04-06 | ケモセントリックス,インコーポレイティド | C5aR阻害剤としてのジアリール置換5,5-縮合環化合物 |
| KR102809631B1 (ko) | 2018-04-02 | 2025-05-16 | 케모센트릭스, 인크. | 융합된-바이사이클릭 C5aR 길항제의 프로드러그 |
| WO2021155841A1 (en) | 2020-02-07 | 2021-08-12 | Gasherbrum Bio, Inc. | Heterocyclic glp-1 agonists |
| CN115491317A (zh) * | 2022-07-05 | 2022-12-20 | 青岛农业大学 | 黄酮类化合物生产菌株及其应用 |
| WO2024169952A1 (en) | 2023-02-16 | 2024-08-22 | Gasherbrum Bio, Inc. | Heterocyclic glp-1 agonists |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276605A (zh) * | 2011-09-06 | 2011-12-14 | 上海师范大学 | 二氢吡唑并六氢吡啶衍生物、其制备方法及应用 |
-
2013
- 2013-08-18 CN CN201310363056.9A patent/CN103421006B/zh not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276605A (zh) * | 2011-09-06 | 2011-12-14 | 上海师范大学 | 二氢吡唑并六氢吡啶衍生物、其制备方法及应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103421006A (zh) | 2013-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103421006B (zh) | 2,3,5,7-四取代二氢吡唑并六氢吡啶衍生物及其制备方法和应用 | |
| Zhang et al. | Synthesis, molecular modeling and biological evaluation of N-benzylidene-2-((5-(pyridin-4-yl)-1, 3, 4-oxadiazol-2-yl) thio) acetohydrazide derivatives as potential anticancer agents | |
| Taylor et al. | Fragment-based discovery of a selective and cell-active benzodiazepinone CBP/EP300 bromodomain inhibitor (CPI-637) | |
| Wu et al. | Novel coumarin-dihydropyrazole thio-ethanone derivatives: Design, synthesis and anticancer activity | |
| Chen et al. | Degrading FLT3-ITD protein by proteolysis targeting chimera (PROTAC) | |
| Xia et al. | Benzaldehyde Schiff bases regulation to the metabolism, hemolysis, and virulence genes expression in vitro and their structure–microbicidal activity relationship | |
| JP2022504541A (ja) | 低分子mdm2タンパク質デグレーダー | |
| Qin et al. | Design, synthesis and biological evaluation of metronidazole–thiazole derivatives as antibacterial inhibitors | |
| Ugwu et al. | Synthesis and structural activity relationship study of antitubercular carboxamides | |
| CN111732584B (zh) | 二芳基取代稠杂环类化合物及其制备方法和在制药中的用途 | |
| Bamford et al. | (1H-imidazo [4, 5-c] pyridin-2-yl)-1, 2, 5-oxadiazol-3-ylamine derivatives: a novel class of potent MSK-1-inhibitors | |
| Liao et al. | Identification of N-and C-3-modified laudanosoline derivatives as novel influenza PAN endonuclease inhibitors | |
| EP3661935A1 (en) | Substituted pyrazolopyrimidines useful as kinases inhibitors | |
| EP3844166A1 (en) | Substituted macrocycles useful as kinase inhibitors | |
| Sato et al. | Synthesis, structure-activity relationships, and mechanistic studies of 5-arylazo-tropolone derivatives as novel xanthine oxidase (XO) inhibitors | |
| Ibrahim et al. | Development of fluorinated nicotinonitriles and fused candidates as antimicrobial, antibiofilm, and enzyme inhibitors | |
| CN105418615B (zh) | 苯甲酰胺衍生物及制备和应用 | |
| Mao et al. | Targeting p21-activated kinase 4 (PAK4) with pyrazolo [3, 4-d] pyrimidine derivative SPA7012 attenuates hepatic ischaemia-reperfusion injury in mice | |
| Binjawhar et al. | In vitro anti-breast cancer study of hybrid cinnamic acid derivatives bearing 2-thiohydantoin moiety | |
| Alharbi et al. | New Pyranopyrazole‐Based Indolin‐2, 3‐Dione Hybrid as Effective Inhibitors of Xanthine Oxidase: Synthesis, In Vitro, and Molecular Modeling Approaches | |
| Saravanakumar et al. | Novel Fused Pyrimidines as Potent Cyclin‐Dependent Kinases Inhibitor for Gastric Adenocarcinoma: Combined In Vitro, In Silico Anticancer Studies | |
| Sharma et al. | Comprehensive updates on antitubercular endeavors identified in 2023 | |
| Guerrab et al. | Synthesis, molecular docking, ADMET evaluation and in vitro cytotoxic activity evaluation on RD and L20B cell lines of 3-substituted 5, 5-diphenylimidazolidine-2, 4-dione derivatives | |
| Yang et al. | Discovery of novel β-carboline/melatonin hybrids as STAT3 inhibitors for the treatment of lung cancer via increasing DNA damage | |
| Kumar et al. | Exploration of New Dihydroindazole Derivatives as Promising Anti‐TB Agents: Design, Synthesis, In Silico, and Biological Evaluation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20190818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |