TWI283685B - Inhibitors - Google Patents
Inhibitors Download PDFInfo
- Publication number
- TWI283685B TWI283685B TW092104061A TW92104061A TWI283685B TW I283685 B TWI283685 B TW I283685B TW 092104061 A TW092104061 A TW 092104061A TW 92104061 A TW92104061 A TW 92104061A TW I283685 B TWI283685 B TW I283685B
- Authority
- TW
- Taiwan
- Prior art keywords
- group
- molecular weight
- low molecular
- weight alkyl
- phenylpropanylamino
- Prior art date
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- 239000003112 inhibitor Substances 0.000 title description 6
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 63
- -1 o-xylylene group Chemical group 0.000 claims abstract description 46
- 150000001875 compounds Chemical class 0.000 claims abstract description 36
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 13
- 150000003839 salts Chemical class 0.000 claims abstract description 10
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 8
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 8
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 7
- 125000003118 aryl group Chemical group 0.000 claims abstract description 7
- 125000001316 cycloalkyl alkyl group Chemical group 0.000 claims abstract description 6
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 5
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 5
- BOLDJAUMGUJJKM-LSDHHAIUSA-N renifolin D Natural products CC(=C)[C@@H]1Cc2c(O)c(O)ccc2[C@H]1CC(=O)c3ccc(O)cc3O BOLDJAUMGUJJKM-LSDHHAIUSA-N 0.000 claims description 14
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 102000003827 Plasma Kallikrein Human genes 0.000 claims description 4
- 108090000113 Plasma Kallikrein Proteins 0.000 claims description 4
- 238000001356 surgical procedure Methods 0.000 claims description 4
- 206010053567 Coagulopathies Diseases 0.000 claims description 3
- 206010061218 Inflammation Diseases 0.000 claims description 3
- NQRYJNQNLNOLGT-UHFFFAOYSA-O Piperidinium(1+) Chemical compound C1CC[NH2+]CC1 NQRYJNQNLNOLGT-UHFFFAOYSA-O 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 3
- 208000015294 blood coagulation disease Diseases 0.000 claims description 3
- 230000004054 inflammatory process Effects 0.000 claims description 3
- 125000006308 propyl amino group Chemical group 0.000 claims description 3
- AEFBNJXWRHSZGO-UHFFFAOYSA-N 1,2,3,3a,4,5-hexahydropyrene Chemical compound C1=C2CCCC(CC3)C2=C2C3=CC=CC2=C1 AEFBNJXWRHSZGO-UHFFFAOYSA-N 0.000 claims description 2
- 125000004176 4-fluorobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1F)C([H])([H])* 0.000 claims description 2
- 208000001953 Hypotension Diseases 0.000 claims description 2
- 206010028980 Neoplasm Diseases 0.000 claims description 2
- 206010051077 Post procedural haemorrhage Diseases 0.000 claims description 2
- 206010040047 Sepsis Diseases 0.000 claims description 2
- 206010003246 arthritis Diseases 0.000 claims description 2
- 201000011510 cancer Diseases 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 230000002526 effect on cardiovascular system Effects 0.000 claims description 2
- 230000036543 hypotension Effects 0.000 claims description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical group [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 2
- 229910052707 ruthenium Inorganic materials 0.000 claims 2
- 206010038687 Respiratory distress Diseases 0.000 claims 1
- 125000004981 cycloalkylmethyl group Chemical group 0.000 claims 1
- 208000028774 intestinal disease Diseases 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 150000002923 oximes Chemical class 0.000 claims 1
- QUUYRYYUKNNNNS-UHFFFAOYSA-N piperidine-1-carboximidamide Chemical compound NC(=N)N1CCCCC1 QUUYRYYUKNNNNS-UHFFFAOYSA-N 0.000 claims 1
- 125000003396 thiol group Chemical group [H]S* 0.000 claims 1
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 68
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 48
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 42
- 229910001868 water Inorganic materials 0.000 description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- 239000007787 solid Substances 0.000 description 28
- 239000000203 mixture Substances 0.000 description 27
- 239000000243 solution Substances 0.000 description 26
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 24
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 24
- 239000002904 solvent Substances 0.000 description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical class C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 16
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 15
- 235000019439 ethyl acetate Nutrition 0.000 description 15
- 239000007789 gas Substances 0.000 description 13
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- VMGAPWLDMVPYIA-HIDZBRGKSA-N n'-amino-n-iminomethanimidamide Chemical compound N\N=C\N=N VMGAPWLDMVPYIA-HIDZBRGKSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 11
- 102000004190 Enzymes Human genes 0.000 description 11
- 108090000790 Enzymes Proteins 0.000 description 11
- 229940088598 enzyme Drugs 0.000 description 11
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 10
- 239000012267 brine Substances 0.000 description 10
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- 150000002431 hydrogen Chemical class 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 8
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 8
- 235000019252 potassium sulphite Nutrition 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000000706 filtrate Substances 0.000 description 7
- 238000003818 flash chromatography Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 7
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 6
- 238000004811 liquid chromatography Methods 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 4
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 101800004538 Bradykinin Proteins 0.000 description 3
- 102000001399 Kallikrein Human genes 0.000 description 3
- 108060005987 Kallikrein Proteins 0.000 description 3
- 206010036790 Productive cough Diseases 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- PQLVXDKIJBQVDF-UHFFFAOYSA-N acetic acid;hydrate Chemical compound O.CC(O)=O PQLVXDKIJBQVDF-UHFFFAOYSA-N 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 3
- 210000003802 sputum Anatomy 0.000 description 3
- 208000024794 sputum Diseases 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- ZSBPGGQJRPMLCZ-UHFFFAOYSA-N 1,2,3,4,4a,10-hexahydroacridine Chemical compound C1=CC=C2NC(CCCC3)C3=CC2=C1 ZSBPGGQJRPMLCZ-UHFFFAOYSA-N 0.000 description 2
- UKZJZMLGGSGZMI-UHFFFAOYSA-N 2,3,4,7,8,9-hexahydro-1h-purine Chemical compound N1CNC=C2NCNC21 UKZJZMLGGSGZMI-UHFFFAOYSA-N 0.000 description 2
- 102400000967 Bradykinin Human genes 0.000 description 2
- QXZGBUJJYSLZLT-UHFFFAOYSA-N H-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg-OH Natural products NC(N)=NCCCC(N)C(=O)N1CCCC1C(=O)N1C(C(=O)NCC(=O)NC(CC=2C=CC=CC=2)C(=O)NC(CO)C(=O)N2C(CCC2)C(=O)NC(CC=2C=CC=CC=2)C(=O)NC(CCCN=C(N)N)C(O)=O)CCC1 QXZGBUJJYSLZLT-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 208000022559 Inflammatory bowel disease Diseases 0.000 description 2
- 108010093008 Kinins Proteins 0.000 description 2
- 102000002397 Kinins Human genes 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- 102000035195 Peptidases Human genes 0.000 description 2
- 108091005804 Peptidases Proteins 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
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- 108010022999 Serine Proteases Proteins 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
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- 108090000631 Trypsin Proteins 0.000 description 2
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- 150000007513 acids Chemical class 0.000 description 2
- UCTWMZQNUQWSLP-UHFFFAOYSA-N adrenaline Chemical compound CNCC(O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- QXZGBUJJYSLZLT-FDISYFBBSA-N bradykinin Chemical compound NC(=N)NCCC[C@H](N)C(=O)N1CCC[C@H]1C(=O)N1[C@H](C(=O)NCC(=O)N[C@@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CO)C(=O)N2[C@@H](CCC2)C(=O)N[C@@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O)CCC1 QXZGBUJJYSLZLT-FDISYFBBSA-N 0.000 description 2
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- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000004210 cyclohexylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 2
- 238000010511 deprotection reaction Methods 0.000 description 2
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- 238000001704 evaporation Methods 0.000 description 2
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- QEWYKACRFQMRMB-UHFFFAOYSA-N fluoroacetic acid Chemical compound OC(=O)CF QEWYKACRFQMRMB-UHFFFAOYSA-N 0.000 description 2
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- 210000004072 lung Anatomy 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- RGCLLPNLLBQHPF-HJWRWDBZSA-N phosphamidon Chemical compound CCN(CC)C(=O)C(\Cl)=C(/C)OP(=O)(OC)OC RGCLLPNLLBQHPF-HJWRWDBZSA-N 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 108090000765 processed proteins & peptides Proteins 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
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- KCJYAYAPCKAHFV-UHFFFAOYSA-N 1,2,2,3,3,4-hexafluoro-4H-pyridine Chemical compound FC1C(C(N(C=C1)F)(F)F)(F)F KCJYAYAPCKAHFV-UHFFFAOYSA-N 0.000 description 1
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- NQIBQILAMKZKFE-UHFFFAOYSA-N 2-(5-bromo-2-fluorophenyl)-3-fluoropyridine Chemical compound FC1=CC=C(Br)C=C1C1=NC=CC=C1F NQIBQILAMKZKFE-UHFFFAOYSA-N 0.000 description 1
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- 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 description 1
- 229940127379 Kallikrein Inhibitors Drugs 0.000 description 1
- YQEZLKZALYSWHR-UHFFFAOYSA-N Ketamine Chemical compound C=1C=CC=C(Cl)C=1C1(NC)CCCCC1=O YQEZLKZALYSWHR-UHFFFAOYSA-N 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
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- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 1
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Description
1283685 玖、發明說明: 【發明所屬之技術領域】 本發明係關於一系列新穎之血漿酵素卡利克連 (Kallikrein)之選擇性抑制劑,包含此等抑制劑之藥學組成 物’以及此種組成物供用於治療人類疾病之用途。 【先前技術3 發明背景 企漿酵素卡利克連(Kallikrein),亦被已知為分類學編 號EC.3.4.21.34,是一種類似絲胺酸蛋白酶家族之一個成 10員,該豕族亦包含卡利克連、凝血酶、胰蛋白酶及血纖維 溶解酶。已發現該酵素在血漿中是呈一種可藉由第xna因 子來予以活化之不活化酶原。該酵素具有多種活性。血漿 卡利克連可藉由切割Lys-Arg及Arg-Ser鍵來使血管活性胜 肽_緩激肽(bradykinin)從高分子量之血漿激版原(kinin〇gen) 15釋出。相同的胜肽亦可在中性球彈性纖維分解酶 (neutrophile elastase)存在下,從低分子量之血漿激肽原釋 出。该酵素亦能夠活化尿激酶原及血纖維溶解酶原,同時 被預期會參與腎素酶原(prorenin)轉變成腎素(renin)。雖然 血漿卡利克連不參與緩激肽之釋放或酵素切割,但其係為 20體内血液凝固擴增之一個必要組份。高分子量之血漿激肽 原是較佳之血漿卡利克連受質,其係為活化此凝固擴增所 必需[K. D· Bhoola ei a/·,Pharm· Rev·, 1992, 44, 1-80] 〇 血衆卡利克連之生理作用可能是由蛋白質切割血聚激 肤原釋出企漿激肷或其他受質(例如:生長激素之前驅物) 1283685 所產生。血漿激肽(例如:緩激肽)是發炎反應之調節物。此 外,其專可影響諸如血壓、局部血流、葡萄糖運送及細胞 增生之細胞功能。這些細胞功能是藉由釋放第二訊息傳遞 (例如:血小板活化因子、白三烯類(leukotriene)、前列腺素 5 (prostagladin)、P物質、乙醯膽鹼及腎上腺素)來改變。 很多研究團隊已揭露合成之血漿卡利克連抑制劑。其 等包含精胺酸酮基亞甲基衍生物[W0 92/04371及D.M.
Evans et al·,Immnuopharmacology,1996, 32, 115-116]、腎上 腺素及精胺(agmatine)衍生物[WO 95/07291,WO 10 94/29335]、苯甲醯脒benzamidine)衍生物[J. Sturzbecher et al·,Brazilian J· Med· Biol. Res· 1994, 27, 1929-1934]、硼酸 衍生物[US 5,187,157]及胺基甲基環己醯基衍生物[Ν· Teno eia/·,Chem· Pharm· Bull·,1993, 41,1079-1090]。該胺基甲 基環己醯基衍生物已於膠原蛋白誘發關節炎之老鼠模式[Υ· 15 Fujimora α/·,Agents Actions,1993, 39, 42-48]及内毒素誘 發散播性微血管凝血病變(DIC)之老鼠模式[S. Okamoto w α/.5 Agents Actions (Supplement), 1992, 38(Part 1), 198-205] 中展現出具有活性。該硼酸衍生物則於發炎性腸道疾病之 模式中具有活性[A. Stadnicki W a/·,Digestive Disease and 20 Science,1996, 41,912-920 及FASEB, 1998, 12, 325-333]。 對類似絲胺酸蛋白酶家族中其他成員之選擇性是一個 重要的關鍵。雖然先前已有報導指出組織卡利克連抑制劑 對血聚卡利克連所展現之活性不南[M· Szelke ei α/·,
Brazilian J. Med. Biol. Res· 1994,27,1935 及D. M. Evans 1283685 117],但仍對諸等能 組織卡利克連之化合 et al., Immunopharmacology, 1996, 32 夠選擇性抑制血漿卡利克連而不抑制 物存有一需求。
L發明内容I 5 發明概要 本發明係關於一系列能夠抑制血漿卡利克連 (Kallikreir^乙醯基胺基六氫吼咬+甲醯脉。這些化合物 展現對血漿卡利克連具有選擇性,且對治療發炎性腸道疾 病、關節炎、發炎、敗血症、低血壓、癌症、成人呼吸箸 1〇迫症、散播性微血管凝血病變、心血管繞道手術及術後出 血手術。本發明進一步係關於該等抑制劑之藥學組成物, 該等作為治療藥劑之組成物的用途,及使用該等組成物之 >台療方法。 C實施方式3 15 較佳實施例之詳細說明 於第一個方面,本發明係包含一系列新穎之具有通式1 之4-(二胜肽基胺基)_六氫吡啶甲醯脒。
於通式1中,R1代表一個選自下列之群組:一個氫原子 20 (H)、一個低分子量烷基群組、一個具有通式R4-CO之群組、 1283685 一個具有通式R4-02CCH2之群組、一個具有通式R5_〇CO之 群組及一個具有通式R5-S02之群組。R2代表一個選自下列 之群組:一個低分子量烷基群組、一個環烷基或(C5-C12)環 烷基院基群組[其任一者可任擇地被取代以··一個烷基或烷 5 氧基基團、一個任擇地被至多3個選自:F、C卜Br、I、OH、 低分子量烷基、〇-(低分子量烷基)、〇_苄基、NH2、N02、 NH-乙醯基、CN及CF3基團取代之芳烷基基團、一個任擇地 被至多3個選自:F、Cl、Br、OH、低分子量烷基及〇-(低 分子量烷基)基團取代之芳烷基氧基甲基基團]。任擇地, 10 R1與R2可共同地構成一個鄰-二甲苯基團(〇-C6H4(CH2)2)。此 二甲苯之芳環可任擇地被一個選自:F、a、Br、〇H、m 分子量烷基及0-(低分子量烷基)之基團取代。 R3代表一個選自:H、OH及0-(低分子量烷基)之群組。 R4代表一個選自:H、0-(低分子量烷基)及苯基之群組。 15 R5代表一個選自:低分子量烷基、苯基及苄基之群組。 於本案揭露内容中,術語“烷基基團”及“低分子量燒基 基團”被交互使用來指具有1·8個碳原子之直鍊及支鏈飽和 碳氫基團,諸如:甲基、乙基、異丙基、三焱-丁基、正戊 基及異辛基基團。 20 術語“環烷基基團”被用來指稱具有3-12個碳原子之單 環或多環飽和碳氫基團,諸如:環丙基、環己基、雙環[4.4e〇J 癸基(即十氩萘)及金剛烷基基團。 術語“環烧基烧基基團”被用來指稱諸等帶有一個作為 一個取代基環烷基基團之烷基基團,例如:環己基甲基及 1283685 ι-(環戊基)乙基基團。其受一個特定限制係如qCa_Cb)環烷 基烷基,是意指該環烷基部分具有居於3至1)個碳原子。 術語“烷氧基基團”被用來指稱〇_(烷基)基團。 術語“乙醯基基團”被用來指稱甲醯基及烷基 5 -CO基團。 術語“芳烷基基團”被用來指稱諸等帶有一個作為一個 取代基之芳基基團,例如:苄基及丨_萘基甲基基團。術語“芳 基基團被用來指稱苯基、基、呋喃基、噻吩基、吼咯基 及。比啶基基團。 10 術語“芳烷基氧甲基基團,,被用來指稱芳基-OCH2基團。 本發明化合物皆具有一個胍官能基基團且因此能夠與 酉文形成加成鹽。此種在藥學上能夠接受程度内之酸所形成 之鹽皆被涵概於本發明之範嘴内。適合之酸的實例包含: 醋酸、三氟乙酸、反-丁烯二酸、蘋果酸、棒樣酸、苯甲酸、 15苯%酸、氫氣酸、硫酸及磷酸。某些本發明化合物具有一 個酸性官能基基團,因此能夠與驗及驗土金屬形成鹽。再 人也此等在藥學上能夠接受程度内皆被涵概於本發明之 範疇内。此種鹽之實例包含:鈉、鉀及鈣鹽。 本發明化合物皆具有至少2個立體異構中心(不對稱碳 2〇原子),且因此能夠以光學異構物存在 ,例如:鏡像異構物、 非鏡像異構物及差向立體異構物。所有之此等異構物皆被 涵概於本發明之範_内。由此等異構物所構成之混合物, 包含(但不限制於)消旋混合物亦被涵概於本發明之範疇内。 於一較佳具體例中,本發明係包含具有通式1之化合 10 1283685 物,其中R1是選自於:H、低分子量烷基及R4-02CCH2。 於另一較佳具體例中,本發明係包含具有通式1之化合 物,其中R2是選自於··(C6-C1G)環烷基烷基、任擇地被取代 以至多3個選自·· F、Cl、Br、0H、低分子量烷基及〇-(低 5 分子量烷基)之苯乙基、任擇地被取代以至多3個選自:F、 C卜Br、OH、低分子量烷基及〇—(低分子量烷基)之苄基氧 甲基。更佳地,該R2是選自於:環己基甲基、十氫萘-2-基 甲基、苄基、4-氟苄基、4-氣苄基、4-羥苄基、4-(低分子量 烷基)氧苄基、α-羥基苄基、α-甲氧基苄基、苯乙基及苄基 1〇 氧甲基。 於另一較佳具體例中,本發明係包含具有通式j之化合 物,其中該化合物之絕對立體異構化學係如通式1Α所闡 釋。更佳地,其絕對立體異構化學係如通式18所闡釋。
於另一較佳具體例中,本發明係包含一個選自於下列 之化合物: 15 1283685 (2’&2”/?)-4-(2’-(2”-胺基-3”-(4”’-乙氧基苯基)丙醯基胺 基)-3f-苯基丙酿基胺基)六鼠°比σ定-1 -基甲酿脉, (2’&2”幻-4-(2’-(2”-羧基甲基胺基-3”-(4”’-乙氧基苯基) 丙醯基胺基)-3f-苯基丙醯基胺基)六氫u比啶-1-基甲醯脒; 5 (2’&2”7?)-4-(2’-(3’’-(4”’_乙氧基苯基)-2”-(甲基氧羰基 甲基胺基)-丙醯基胺基)-3’-苯基丙醯基胺基)六氫处啶-l-基 甲醯脒; (2’&2”/?)-4_(2’-(2”-胺基-3”-環己基丙醯基胺基)-3’-苯 基丙醯基胺基)六氫吡啶-1-基甲醯脒; 10 (2’&2”/?)-4-(2’-(2”-羧基曱基胺基-3”-環己基丙醯基胺 基)-3’-苯基丙醯基胺基)六氫吼啶-1-基甲醯脒; (2’&2”及)冬(2’-(3”-環己基-2”-(甲基氧羰基甲基胺基) 丙醯基胺基)-3’-苯基丙醯基胺基)六氫吼啶-1-基甲醯脒; (2,父2”72)-4-(2’-(2”-胺基-3”-苯基丙醯基胺基)-3’-苯基 15 丙酿基-胺基)六氮0比°定-1-基甲酿脉, (2’&2”幻-4-(2’-(2”_羧基甲基胺基-3”-苯基丙醯基胺 基)-3’ -苯基-丙酿基胺基)六鼠atbσ定-1 -基甲酿脉, (2’父2”7?)-4-(2’-(2”-(甲基氧羰基甲基胺基)-3”-苯基丙 醯基胺基)-3’-苯基丙醯基胺基)六氫吼啶-1-基甲醯脒; 20 (2’&2”幻-4-(2’-(2”_胺基-3”-十氫萘-2’”-基丙醯基胺 基)-3’ -苯基丙酿基胺基)六鼠ϋ比咬-1 -基甲酿脉, (2’又2”幻-4-(2’-(2”-羧基甲基胺基-3”-十氫萘-2”’-基丙 醯基胺基)-3’-苯基丙醯基胺基)六氫吼啶-1-基甲醯脒; (2’&2”幻-4-(2’-(3”-十氫萘-2’”-基-2”-(甲基氧羰基甲基 12 1283685 胺基)丙醯基胺基)-3’-苯基丙醯基胺基)六氫吼啶-1-基甲醯 脒; (2’&2”足3’7〇-4-(2’-(2”-胺基-3”-環己基丙醯基胺 基)-3經基-3’ -苯基丙酿基胺基)六氣σ比。定-1 -基甲酿肺, 5 (2’义2”足3’i?)-4-(2’-(2”-羧基甲基胺基_3”_環己基丙醯 基胺基)-3 ’ -經基-3 ’ -苯基丙酿基胺基)六氣°比咬-1 -基曱酿 脒; (2’乂 2”足3’及)-4-(2’-(3”-環己基-2”-(甲基氧羰基甲基胺 基)丙醯基胺基)-3’-羥基-3’-苯基丙醯基胺基)六氫啦啶-1-10 基甲醯脒; (2’&2”足3’i?)-4-(2’-(2”-胺基-3”-(4’’’-乙氧基苯基)丙醯 基胺基)-3’-甲氧基-3’-苯基丙醯基胺基)六氫吼啶-1-基甲醯 脒; (2’&2”足3’i?)-4-(2’-(2”-羧基甲基胺基-3”-(4”’·乙氧基 15 苯基)丙醯基胺基)-3’-甲氧基-3’-苯基丙醯基胺基)六氫吼啶 -1 -基甲酿脉, (2’&2”足3’及)-4-(2’-(3”-(4”’-乙氧基苯基)-2”-(甲基氧羰 基甲基胺基)-丙醯基胺基)-3’-甲氧基_3’_苯基丙醯基胺基) 六鼠σ比咬-1-基甲酿脉。 20 本發明化合物能夠藉由此技藝中所知悉之方法來予以 製備,且特別是那些於胜肽化學領域中所使用之方法。一 個有用之起始材料是4-胺基-1- 基六氫吡啶(2)。以一個三 ,敛-丁基氧羰基(Boc)基團保護一級胺,俾以產生3及氫解產 生六氫σ比唆衍生物4。此衍生物可以異硫尿衍生物5處理來 13 1283685 產生甲醯六氫吡啶衍生物6,其中胺及胍官能基基團是受 不同之保護。
C02CH2Ph
Boc、
Η 6 N/C02CH2Ph Η V Boc、
4
MeS N^C02CH2Ph 义 N/C〇2CH2Ph H 5 該甲醯六氫吡啶衍生物6能夠選擇性被去保護及連 5 結至一個沁受保護之胺基酸7來產生中間物8。
該中間物8產生最終產物之細節,於某種程度上係視R1 14 1283685 之特性而定。當R〖是R1_〇C〇時,其合成可便利地經由中間 物9來進行。
15 1 可便利地經由中間物10及11來進行。 1283685
脈官能基基團去保護來產生具有通式1之化合物,其中 R1是Η。於胍去保護之前,衍生一級胺來產生其他具體例之R1。 16 1283685
其後中間物12、13及14可去保護來產生對應之具有通 式1之化合物。 其中R1是烷基或當R1與R2共同地構成一個二甲苯基團 5 時,其合成可便利地經由中間物15來進行。 17 1283685
C〇2CH2Ph 其後經由兩個去保護步驟來產生對應之具有通式1之 化合物。 本發明化合物具有功效及選擇性之血漿卡利克連 5 (Kallikrein)抑制劑。因此其等可被用來治療諸等因卡利克 連過度活化所導致之病症。一般而言,供用於此種治療之 本發明化合物會被配方來投藥給病患。該藥學配方可以是 一種固體或液體,例如:一種藥錠、膠囊或懸浮液。製備 此種配方之方法係為該技藝中所熟知。 18 1283685 本發明化合物之投藥必須經主治醫師處方。 實施例 下列是所使用之簡寫:
AcOH 醋酸
Boc-DCha-OH 7V_(三焱丁基氧羰基)_3_環己基 丙胺酸 10
Boc-Dtyr(Et)-OH (二·敛-丁基氧幾基)-0-乙基 酪胺酸
Boc-Phe-ONSu
DMF H-thPse-OH iV-(三級-丁基氧羰基)-苯胺酸琥珀 醯胺基酯 二甲基甲醯胺 苯基絲胺酸
Mplc 中等壓力液相層析法 TFA 三氟乙酸 15 “Celite”是Celite Corp之註冊商標名
“Vydac”是W.R· Grace & Co.之註冊商標名 實施例1 三氟乙酸(2’&2”7?)-4-(2’-(2”-胺基-3’’-(4’’’-乙氧基苯基)丙醯 基胺基)-3’-苯基丙醯基胺基)六氫。比啶-1-基甲醯脒酯
19 1283685 1Α· 1-苄基-4-(三敛-丁基氧羰基胺基)六氫°比啶 溶解4-胺基-1- 基六氫吡啶(3.2克,16.8毫莫耳)於二 氣甲烷(CH2C12)(100毫升)中。添加二碳酸二(三焱)丁酯(3.7 克,17·0毫莫耳)及N,N-二異丙基乙基胺(1·9克,19毫莫耳)。 5 於室溫下攪拌該混合物18小時,其後抽氣移除溶劑,將殘 基溶解於醋酸乙酯(150毫升)。以0.3Μ亞硫酸鉀(KHS04) (2x30毫升)、飽和碳酸氫鈉(NaHCO3)(2x30毫升)、水(2x30 毫升)及鹽水(1x30毫升)清洗該溶液,然後抽氣揮發來產生 一種黃色的油,其係藉由於矽膠上閃爍層析法來予以純化 10 (沖流液:70%氣仿、30%環己烷)來產生一種黃色固體,被 鑑疋是1-千基-4-(二敛-丁基乳幾基胺基)六氫α比u定(4.9克, 18.9毫莫耳,1〇〇%)。 1Β· 4-(三·敍-丁基氧羰基胺基)六氫吡啶 溶解4-(三敛-丁基氧羰基胺基)六氫吼啶(4.9克,18.9毫 15莫耳)於乙醇(1〇0毫升)中。在i〇psi下,於10%碳上鈀上氫化 該溶液。俟18小時後,於室溫下通過celite來過濾該混合 物,以乙醇(100毫升)沖洗該殘基,抽氣揮發該集合之過濾 液,產生一種白色固體,被鑑定是4-(三·敍_丁基氧羰基胺基) 六氫吡啶(2.3克,7.1毫莫耳,51%)。 2〇 1C•恳^二(苄基氧羰基>4-(三焱-丁基氧羰基胺基)-六氫 °比啶-1-甲醯脒 溶解4-(三敎-丁基氧羰基胺基)六氫比啶(156克,7·5毫 莫耳)於乙醇(100毫升)中。添加况^^二(苄基氧羰基甲 基異硫尿(3.1克,8.7毫莫耳)及氧化汞(19克,8·8毫莫耳)。 20 1283685 於40 C下挽拌該混合物4小時,然後過濾該固體,再以乙醇 (5〇毫升)沖洗,抽氣揮發該集合之過濾液,產生一種無色的 油,其係藉由於矽膠上閃爍層析法來予以純化(沖流液:90% 石油醚60-80、10%醋酸乙酯)來產生一種無色的油,被鑑定 疋w 一(节基氧幾基)_4-(三·敛·丁基氧幾基胺基)-六氫°比 啶小甲醯脒(3·3克,6·6毫莫耳,87%)。 ID· (2’m-二(辛基氧羰基)冬(2,_(三敛·丁基氧羰基胺 基)_3’-苯基-丙醯基胺基)六氫0比啶小甲醯脒 /谷解W -一(千基氧幾基(三敛-丁基氧幾基胺基)_ 10 /、氫吡啶-1-甲醯脒(3·1克,ό·1毫莫耳)於4M氣化氫/環氧己 烷(7〇毫升)中。於室溫下歷時30分鐘後,抽氣揮發該溶劑, 然後將該殘基溶解於二氯甲烷(CH2Cl2)(6〇毫升)中。冷卻此 溶液至0°C,添加Boc-Phe-ONSu(2.2克,6.1毫莫耳),然後 以甲基嗎琳調整酸驗值至9。於室溫下攪拌該混合物4小 15時’抽氣揮發該溶劑,然後溶解殘基於醋酸乙酯(200毫升) 中。以〇·3Μ亞硫酸鉀(KHS〇4)(2x30毫升)、飽和碳酸氫鈉 (NaHC〇3)(2x30毫升)、水(2x30毫升)及鹽水(1x30毫升)清洗 該溶液’然後抽氣揮發來產生一種白色固體,其係藉由於 石夕膠上閃爍層析法來予以純化(沖流液·· 70%氣仿、30%環 20 己烷)來產生一種黃色固體,被鑑定是(2汾二(苄基氧 羰基)-4-(2’-(三·敛-丁基氧羰基胺基)_3,_苯基-丙醯基胺基) 六氫吡啶-1_甲醯脒(3.56克,5.4毫莫耳,89%)。 1E· (2’5;2”;?)-二汗基氧羰基)冰(2,_(2,,_(三級_丁基氧 羰基胺基)-3”-(4,,,-乙氧基苯基)丙醯基胺基)-3,-苯基丙醯基 21 1283685 胺基)六氫吡啶-1-基甲醯脒 溶解(2’外7\^’-二(卡基氧幾基)_4_(2’-(三麵_丁基氧罗炭 基胺基)-3’-苯基-丙醯基胺基)六氫η比唆-1-甲醯脒(2·5克, 3.85毫莫耳)於4Μ氣化氫/環氧己烷(70毫升)中。於室溫下歷 5時30分鐘後,抽氣揮發該溶劑,然後將該殘基溶解於二氣 曱烷(CH2C12/DMF)(9: 1,50毫升)中。冷卻該此溶液至〇°c, 添加B〇C-DT(Et>OH(1.2克,3·84毫莫耳),繼之添加^經基 苯并三唑水合物(680毫克,5.0毫莫耳)及水溶性碳二醯胺 (1·〇克,5.0毫莫耳)。於歷時15分鐘後,以熔甲基嗎淋調整 1〇 酸鹼值至8。於室溫下攪拌該混合物18小時,抽氣揮發該溶 劑,然後溶解殘基於氣仿(200毫升)中。該溶液以〇·3Μ亞硫 酸鉀(KHS〇4)(2x30毫升)、飽和碳酸氫納(NaHCO3)(2x30毫 升)、水(2x30毫升)及鹽水(1x30毫升)清洗、乾燥(Na2Sa〇, 然後抽氣揮發來產生一種白色固體,其係藉由於石夕膠上閃 15 爍層析法來予以純化(沖流液:85°/。氣仿、15%環己烧)來產 生一種白色固體,被鑑定是(2’&2,,7?)-愚#,-二(千基氧罗炭 基)_4-(2’-(2”·(三級·丁基氧幾基胺基)-3”-(4”’-乙氧基苯基) 丙醯基胺基)_3苯基丙酿基胺基)六氫吼唆_基甲醯脒 (2.47克,3·2毫莫耳,65%)。 20 1F·三氟乙酸(2,&2,,外4-(2,-(2,,·胺基-3,,-(4,,,_乙氧基苯基) 丙醯基胺基)-3f-苯基丙醯基胺基)六氫β比咬小基甲醯脒醋 丁基氧羰基胺基)-3”-(4’”-乙氧基笨基)丙醯基胺基>3、苯基 丙醯基胺基)六氫吡啶-1-基甲醯脒於4Μ氣化氫/環氧己院 22 I283685 (50毫升)中。於室溫下歷時30分鐘後,抽氣揮發該溶劑,然 後溶解該殘基於醋酸(AcOH)/水(95 : 5,50毫升)中。於10% 石反上把上氫化該溶液。於室溫下歷時2小時後,通過Celite 來過濾該混合物,然後以醋酸(AcOH)/水(9 : 1,30毫升)清 洗該殘基。抽氣揮發該集合之過濾液,其後藉由於Vydac Cl8 (15_25μ)上使用乙腈/水/三氟乙酸(MeCN/H20/TFA)之中等 壓力液相層析法(mplc)來予以純化,產生一種白色固體,被 鐘定是三氟乙酸H-Dtyr(Et)-4-胺基-1 -并六氫吡啶酯(1 · 12 克)。 [Μ+Η]+=480·6 實施例2 三氟乙酸(2X2,,幻-4·(2,-(3,,-環己基-2,,-(甲基氧羰基甲基胺 基)丙醯基胺基)-3’-苯基丙醢基胺基)六氫η比咬_ι_甲醯脉商旨
叛基胺基)·3”_(環己基丙·基胺基)_3,·笨基㈣&胺 氫ϋ比唆-1-甲醢脒 溶解(2’外W-工(卡基氧羰基)_4_(2,< 基胺基)-3’-苯基-丙醢基胺基)六氫°比11定田 20例1D,1.9克,2·99毫莫耳)於4Μ氣化惫 彳三·敛-丁基氧羰 甲醯脒(得自實施 氫/環氡己烷(7〇毫升) 23 1283685 中。於室溫下歷時3〇分鐘後,抽氣揮發該溶劑,然後將該 殘基溶解於二氣甲烷(CH2C12/DMF)(9·•卜50毫升)中。冷卻 該此溶液至〇°C,添加Boc-DCha-OH(900毫克,3.3毫莫耳), 繼之添加1-羥基苯并三唑水合物(82〇毫克,6·ι毫莫耳)及水 5 /谷性奴二醯胺(730毫克,3.6毫莫耳)。於歷時15分鐘後,以 尽甲基嗎啉調整酸鹼值至8。於室溫下攪拌該混合物18小 時’抽氣揮發該溶劑,然後溶解殘基於氣仿(2〇〇毫升)中。 此溶液以0.3M亞硫酸鉀(KHS〇4)(2x30毫升)、飽和碳酸氫鈉 (NaHCO3)(2x30毫升)、水(2x30毫升)及鹽水(1x30毫升)清 10洗’乾燥(NajO4),然後抽氣揮發來產生一種白色固體, 其係藉由於矽膠上閃爍層析法來予以純化(沖流液:9〇%氣 仿、10%己烷)來產生一種白色固體,被鑑定是(2,幻” - —(卡基氧幾基)_4-(2’-(2”-(三級丁基氧碳基胺 基)-3 -(環己基丙醯基胺基)-3’-苯基丙醯基胺基)六氫外匕咬 15 _1_甲醯脒(1.73克,2.14毫莫耳,72%)。 2Β· (2义2”外^’_二(苄基氧羰基)_4-(2,_(3,,_(環己基 -2”(甲基氧羰基胺基)丙醯基胺基)_3,_苯基丙醯基胺基)六氣 吡啶-1-甲醯脒 溶解(2,W)-W,-二(卡基氧羰基)-4_(2,_(2'(三級丁 20 基氧羰基胺基)-3”-(環己基丙醯基胺基)-3,-笨基丙m基胺義> 六氫吡啶-1-曱醯脒(I·73克,2·14毫莫耳)於4M氣化氣/環氧 己烷(40毫升)中。於室溫下歷時30分鐘後,抽氣揮發t亥冰 劑,然後將該殘基溶解於乙腈(100毫升)中。添加填乙萨甲 酯(400毫克,2.6毫莫耳)及二異丙基乙基胺(4〇〇毫克 24 1283685 4·4毫莫耳)。於60°c下攪拌該反應混合物5小時,其後抽氣 揮發該溶劑,然後溶解殘基於醋酸乙酯(200毫升)中。此溶 液以0·3Μ亞硫酸鉀(KHS〇4)(2x30毫升)、飽和碳酸氣納 (NaHC〇3)(2x30毫升)、水(2x30毫升)及鹽水(1x30毫升)清 5 洗’乾燥(N^SO4),然後抽氣揮發來產生一種黃色之油, 其係藉由於矽膠上閃爍層析法來予以純化(沖流液:9〇%氣 仿、10%己烷)來產生一種白色固體,被鑑定是(2χ2〃Λ)_ ^’_二(节基氧羰基)冬(2,_(3,,_(環己基_2,,(甲基氧羰基胺 基)丙醯基胺基)-3、苯基丙醯基胺基)六氫吼啶+甲酿肺 10 (L65克,2.11 毫莫耳,98%)。 2C·三氟乙酸(2,&2,,外4_(2,-(3,,-環己基-2,,-(甲基氧羰基 甲基胺基)丙醢基胺基)-3’-苯基丙醯基胺基)六氫η比咬-1-甲 醯脒酯 15 -2”(甲基氧羰基胺基)丙醯基胺基)-3,-苯基丙醯基胺基)六氫 11比咬_1_甲醯脒於醋酸(AcOH)/水(95 : 5,50毫升)中。於10% 碳上鈀上氫化該溶液。於室溫下歷時2小時後,通過Celite 來過濾該混合物,然後以醋酸(AcOH)/水(9 : 1,30毫升)清 洗該殘基。抽氣揮發該集合之過濾液,其後藉由於Vydac Cl8 20 (15_25μ)上使用乙腈/水/三氟乙酸(MeCN/H20/TFA)之中等 壓力液相層析法(mplc)來予以純化,產生一種白色固體,被 鑑定是三氟乙酸(2,&2,,及)-4-(2,-(3,,-環己基-2,,-(曱基氧羰 基曱基胺基)丙醯基胺基)_3’_苯基丙醯基胺基)六氫σ比σ定-1-甲醯脒酯(570毫克)。 25 1283685 [M+H]、515 實施例3 三氟乙酸(2,*S,2”i?)-4-(2,_(2,,-羧基甲基胺基-3,,-環己基丙醯 基胺基)-3’-苯基丙醯基胺基)六氫吼啶_;1_甲醯脒酯
3A· (2,5;2,,/?^\^,-二(苄基氧羰基)-4-(2,-(2,,-(羧基甲基胺 基)-3”-(環己基丙醯基胺基)_3,_苯基丙醯基胺基)六氫比啶 -1-甲酿脉 溶解(2W-W,-二(苄基氧羰基)_4-(2,-(3,,-環己基 10 _2”_(甲基氧羰基-曱基胺基)丙醯基胺基)-3,-苯基丙醯基胺 基)六氫吡啶_1_甲醯脒(得自實施例2B,1.6克,2.1毫莫耳) 於四氫σ夫喃(50毫升)中。添加1M氫氧化鐘(3毫升,3毫莫 耳)。俟歷時18小時後,抽氣揮發該溶劑,然後將該殘基溶 解於醋酸乙酯(150毫升)中。以1Μ檸檬酸(1x30毫升)、水 15 (2χ30毫升)及鹽水(1χ3〇毫升)清洗,乾燥(Na2S04),然後抽 氣揮發來產生一種白色固體,被鑑定是(2,$,2,,及)-愚#,-二 (苄基氧羰基)-4-(2’-(2”-(羧基甲基胺基)_3,,-(環己基丙醯基 胺基)-3’-苯基丙醯基胺基)六氫。比啶-1-甲醯脒(ι·62克,2.11 毫莫耳,100%)。 20 3Β·三氟乙酸(2,&2”^-4·(2,-(2,,-羧基甲基胺基_3,,_環己基 26 1283685 丙醯基胺基)-3苯基丙醯基胺基)六氫°比唆-1-甲醯脒酯 溶解(2,&2,,幻-凡,-二(节基氧羰基)冰(2’_(2”-(羧基甲 基胺基)-3,,-(環己基丙醯基胺基)-3’-苯基丙醯基胺基)六氫 吡啶小甲醯脒(1.62克,2.11毫莫耳)於醋酸(AcOH)/水(95 ·· 5 5,5〇毫升)中。於10°/。碳上鈀上氫化該溶液。於室溫下歷時 2小時後,通過Celite來過濾、該混合物,然後以醋酸(AcOH)/ 水(9 : 1,30毫升)清洗該殘基。抽氣揮發該集合之過濾液, 其後藉由於Vydac C18 (15-25μ)上使用乙腈/水/三氟乙酸 (MeCN/H2〇/TFA)之中等壓力液相層析法(mpic)來予以純 10 化,產生一種白色固體,被鑑定是三氟乙酸(2,*S,2,,i?)-4-(2’-(2”-竣基甲基胺基-3”-環己基丙酿基胺基)-3f-苯基丙 醯基胺基)六氫吼啶-1-甲醯脒酯(570毫克)。 [M+H]+=501 實施例4 15三氟乙酸(2’5;2”/?)_4-(2,-(2,,-苯甲醯基胺基-3,,-(4,,,-乙氧基 苯基)丙醯基胺基)-3^苯基丙醯基胺基)六氫0比咬-1_曱醯脒酯
4A. (2’5,2”及)_4_(2’_(2”_苯甲醯基胺基_3'(4,,,_乙氧基苯基) 丙醯基胺基)-3’_笨基丙醯基胺基-W-二(辛基氧羰基)六氫 2〇 吡啶-1·甲醯脒 27 1283685 溶解(2,幻-^’_二(节基氧羰基)_4_(2,_(2,,_苯甲醯基胺 基乙氧基苯基)丙醯基胺基)_3,_笨基丙醯基胺基)六 氫°比唆-1-甲醯脒(得自實施例1E,100毫克,〇12毫莫耳)於 於4M氣化氫/環氧己烧(20毫升)中。於室溫下歷時3〇分鐘 5 後,抽氣揮發該溶劑,然後將該殘基溶解於二氣甲烷 (CH2C12)(20毫升)中。冷卻此溶液至〇°c,然後添加苯甲醯 氣(19.7毫克,0.141毫莫耳)及三乙胺(36毫克,0.36毫莫耳)。 於室溫下攪拌該混合物18小時,抽氣揮發該溶劑,然後溶 解殘基於醋酸乙酯(70毫升)中。以〇·3Μ亞硫酸卸(KHS04) 10 (2x20毫升)、飽和碳酸氫鈉(NaHCO3)(2x20毫升)、水(2x20 毫升)及鹽水(1x20毫升)清洗該溶液,乾燥(Na2S〇4),然後 抽氣揮發來產生一種白色固體,其係藉由於矽膠上閃燦層 析法來予以純化(沖流液:85%氣仿、15%環己烷)來產生一 種白色固體,被鑑定是(2,&2,,/〇-4-(2,-(2,,-苯甲醯基胺基 I5 -3”-(4”’-乙氧基苯基)丙醯基胺基)_3L苯基丙醯基胺基 -W·二(卡基氧羰基)六氫ϋ比咬-1-甲醯脒(65毫克,0 072毫 莫耳,60%)。 4Β.三氟乙酸(2,5;2,,幻-4_(2,-(2,,-苯甲醯基胺基_3,,_(4,,,-乙 氧基笨基)丙醯基胺基)_3,_苯基丙醯基胺基)六氫吡啶_丨_甲 20 醯脒酯 溶解(2,又2,,/?)-4·(2,-(2,,-苯甲醯基胺基_3,,-(4,,,-乙氧基 苯基)丙醯基胺基)_3,_笨基丙醯基胺基二(苄基氧羰基) /、虱11比咬-1-甲醯脒(65毫克,0.072毫莫耳)於醋酸(Ac〇H)/ 水(95 · 5 ’ 25毫升)中。於1〇。/〇碳上把上氫化該溶液。於室 28 1283685 溫下歷時1小時後,通過Celite來過濾該混合物,然後以醋 酸(AcOH)/水(9 ·· 1,20毫升)清洗該殘基。抽氣揮發該集合 之過濾液,其後藉由於Vydac C18 (15-25μ)上使用乙腈冰/ 三氟乙酸(MeCN/H2〇/TFA)之中等壓力液相層析法(叫⑷來 予以純化,產生一種白色固體,被鑑定是三氟乙酸 (以二”幻冬^’-^”-苯甲醯基胺基^^”匕乙氧基苯基味醯 基胺基)-3’-苯基丙醯基胺基)六氫吡啶-丨—甲醯脒酯(44毫 克)。 [M+H]+=585 10 實施例5 三氟乙酸(2,&2,,足3,/?)-4-(2,-(2,,_胺基-3,,-(4,,,-乙氧基苯基) 丙醯基胺基)-3f-羥基-3,-苯基丙醯基胺基)六氫吼啶小基甲 醯脒酯
15 5A· (2&3/?)-2-(三敎-丁基氧羰基胺基)-3-羥基-3-苯基丙酸 溶解H-thPse,OH(J· Biol· Chem·,1953, 204,323)(1.4 克,7.73毫莫耳)於環氧己烷(75毫升)中。添加配於水(75毫 升)之氫氧化鈉(820毫克,20.5毫莫耳),繼之添加二碳酸二 (三、敎)丁酯(2.1克,9.6毫莫耳)。於室溫下攪拌該混合物18 20 小時,其後抽氣移除環氧己烷,該殘基以二乙醚(1x100毫 29 1283685 升)清洗,以1M氫氣酸(HC1)予以酸化至酸驗值4,然後以氯 仿(CHCl3)(3xlOO毫升)萃取之。該集合之萃取液以水(ix5〇 毫升)及鹽水(1x50毫升)清洗、乾燥(Na2S04),然後抽氣揮 發來產生一種白色固體,被鑑定是(25^3/^)-2-(三敛-丁基氧 5 獄基胺基)-3-經基_3_苯基丙酸(I·6克,5.7毫莫耳,74°/〇)。 5Β· (2,幻,外#,#,-二(卡基氧羰基)-4_(2,_(三敛丁基氧羰基 胺基-3’-經基-3’-苯基丙醯基胺基)六氫吼α定_;μ甲醯脒 溶解MW-二(辛基氧羰基)-4-(三·錄-丁基氧幾基胺基)_ 六氫吼咬小甲醯脒(得自實施例1C,2·3克,4.5毫莫耳)於4M 10氣化氫/環氧己烷(7〇毫升)中。於室溫下歷時30分鐘後,抽 氣揮發該溶劑,然後將該殘基溶解於二氯甲烷(CH2C12)/二 甲醯胺(9 : 1,50毫升)中。冷卻此溶液至〇艺,然後添加 (2iS,3i?) 2-(二、敛·丁基氧幾基胺基)_3_經基苯基丙酸(1.6 克’ 5·6耄莫耳),繼之添加1-經基笨并三嗤水合物(1.1克, 15 8.1毫莫耳)及水溶性碳二醯胺(丨.4克,75.0毫莫耳)。於歷時 15分鐘後’以jv-甲基嗎啉調整酸鹼值至8。於室溫下攪拌該 混合物18小時,抽氣揮發該溶劑,然後溶解殘基於醋酸乙 酉旨(2〇〇毫升)中。該溶液以〇·3Μ亞硫酸鉀(KHSO4)(2x30毫 升)、飽和碳酸氫鈉(NaHC〇3)(2x3〇毫升)、水你3〇毫升)及 2〇鹽水(lx30毫升)清洗、乾燥(Na2S04),然後抽氣揮發來產生 一種白色固體,其係藉由於矽膠上閃爍層析法來予以純化 (沖流液:50%醋酸乙酯、5〇%石油醚)來產生一種白色固 體’被鑑定是(2,S,3,i?)-AUT-二(苄基氧羰基)-4-(2, ·(三、麵· 丁基氧羰基胺基_3,_羥基-3,_苯基丙醯基胺基)六氩吡啶 30 1283685 甲醯脒(1·1克,1·6毫莫耳,36%)。 5C· (2’&3’7?)_取’_二(爷基氧羰基)|(2,_(2,,_(三麵_丁基氧 羰基胺基)-3”-(4,,,-乙氧基苯基)丙醯基胺基)_3,,_羥基_3,_笨 基丙醯基胺基)六氫11比°定-1-甲醯脒 5 溶解(2,&3,幻二(苄基氧羰基)_4·(2,_(三漩丁基 氧羰基胺基-3,-羥基-3,-苯基丙醯基胺基)六氫吡啶4_甲醯 脒(1·1克,1·6毫莫耳)於4Μ氣化氫/環氧己烷(70毫升)中。於 至溫下歷時3〇分鐘後,抽氣揮發該溶劑,然後將該殘基溶 解於二氣甲烷(CH^Cl2)/二甲醯胺(9: 1,50毫升)中。冷卻此 1〇 /容液至〇°C,然後添加B〇c_Dtyr(Et)_OH(620毫克,2.0毫莫 耳)’繼之添加丨―羥基苯并三唑水合物(270毫克,2.0毫莫耳) 及水溶性碳二醯胺(420毫克,毫莫耳)。於歷時15分鐘 後,以甲基嗎啉調整酸鹼值至8。於室溫下攪拌該混合物 18小時,俟抽氣揮發該溶劑之後,溶解殘基於醋酸乙酯(2〇〇 15毫升)中。該溶液以〇·3Μ亞硫酸鉀(KHSO4)(2x30毫升)、飽 和碳酸氫鈉(NaHC〇3)(2x30毫升)、水(2x30毫升)及鹽水 0X30毫升)清洗、乾燥(NajOd,然後抽氣揮發來產生一種 白色固體,其係藉由於矽膠上閃爍層析法來予以純化(沖流 液· 600/。醋酸乙酯、4〇%石油醚)來產生一種白色固體,被 2〇鑑定是二(苄基氧羰基)-4-(2,-(2,,-(三·敎-丁基 氧幾基胺基)·3,,_(4,,,_乙氧基苯基)丙醯基胺基)-3,,_羥基-3,- 笨基丙醯基胺基)六氫吡啶-1-甲醯脒(1.2克,1.3毫莫耳, 80%) 〇 5D•三氟乙酸(2,&2,,足3,外4_(2,_(2,,-胺基_3,,_(4,,,_乙氧基 31 1283685 苯基)丙醯基胺基)-3’-經基-3’-苯基丙醯基胺基)六氫°比°定 -1-基甲酿脉g旨 溶解(2’又3,7?)-^,-二(苄基氧羰基)_4-(2,-(2”-(三錄-丁 基氧羰基胺基)-3”-(4”’-乙氧基苯基)丙醯基胺基)-3”-羥基 5 -3’·苯基丙醯基胺基)六氫吡啶-1-甲醯脒(ι·2克,1·3毫莫耳) 於4Μ氣化氫/環氧己烷(50毫升)中。於室溫下歷時30分鐘 後,抽氣揮發該溶劑,溶解該殘基於醋酸(AcOH)/水(95 ·· 5, 50毫升)中。於10%碳上鈀上氫化該溶液。於室溫下歷時2 小時後,通過Celite來過濾該混合物,然後以醋酸(AcOH)/ 10 水(9: 1,30毫升)清洗該殘基。抽氣揮發該集合之過濾液, 其後藉由於Vydac C18 (15-25μ)上使用乙勝/水/三氟乙酸 (MeCN/H20/TFA)之中等壓力液相層析法(mplc)來予以純 化,產生一種白色固體,被鑑定是三氟乙酸 4-(2,-(2,,-胺基-3,,-(4,,,-乙氧基苯基)丙醯基胺基)_3’-經基 15 -3,-苯基丙醯基胺基)六氫吡啶-1-基甲醯脒酯(54〇毫克)° [Μ+Η]+=497.0 實施例6 三氟乙酸(2,&2,,足3,及)_4_(2,-(2”胺基_3,,-(4,,,_乙氧基苯基) 丙醯基胺基)-3,-甲氧基-3、苯基丙醯基胺基)六氫°比°定+甲 20 醯脒酯 32 1283685 h3c^0
6A. (2 SR,3 RS)-N,N -一(千基氧幾基)-4-(2(三敛-丁基氧 羰基胺基)-3’-羥基-3’-笨基丙醯基胺基)六氫吡啶_丨_甲醯脒 (2 SR,3 RS)-N,N -一(千基氧幾基)_4_(2’-(三毅丁基氧 5羰基胺基)_3’_羥基-3’-苯基丙醯基胺基)六氫吡啶_;[_甲醯脒 之製備係藉由如實施例5所描述之方法,惟其以消旋 H-thPse-OH來起始。 6B. (2 SR,3 RS)-N,N -一(千基氧幾基)_4-(2’_(三凝-丁基氧罗炭 基胺基-3 -甲氧基-3 -本基丙醯基胺基)六氫。比0定_1_甲醯脒 10 溶解(2,从,3,兄SHNUV,-二(苄基氧羰基)_4_(2,_(三焱· 丁基氧羰基胺基)-3’-羥基-3’-苯基丙醯基胺基)六氫吡啶_卜 甲醯脒(180毫克,0.27毫莫耳)於二氣甲烷(CH2cl2)(3〇毫升) 中。添加碘化甲烷(190毫克,L3毫莫耳)及氧化銀(132毫 U克0·8毫莫耳)。於6〇c下歷時ls小時後,過據該混合物, 15然後抽氣揮發濾液來產生一種棕色的油,其係藉由於矽膠 上閃爍層析法來予以純化(沖流液:5〇%醋酸乙酯、刈%石 油醚)來產生一種白色固體,被鑑定是(2,狀,3,/?5>愚#,_二 (卡基氧幾基)-4-(2’-(三敎-丁基氧纟炭基胺基_3,_甲氧基苯 基丙醯基胺基)六氫吡啶-丨_甲醯脒(112毫克,〇16毫莫耳, 61%) 〇 33 20 Ϊ283685 6C· (2,狀,3,耶)_^-二(节基氧羰基)-4_(2,_(2,,_(三敎_丁基 氧幾基胺基)-3”-(4’”-乙氧基苯基)丙醯基胺基)_3,-甲氧基 4’-苯基丙醯基胺基)六氫吡啶_1_甲醯脒 溶解(2,狀,3,兄5)-^,-二(节基氧羰基)_4·(2,_(三凝_ 丁 基氧Ik基胺基-3’-甲氧基-3’-苯基丙醢基胺基)六氫σ比咬小 甲醯脒(112毫克,〇·ΐ6毫莫耳)於4Μ氣化氫/環氧己烧(2〇毫 升)中。於室溫下歷時30分鐘後,抽氣揮發該溶劑,然後將 該殘基溶解於二氣甲烷(CH2C12)(30毫升)中。冷卻此溶液至 〇C,然後添加Boc-DTyr(Et)-OH(50毫克,〇·ι6毫莫耳),繼 °之添加pyBroP(76毫克,〇·16毫莫耳)。於歷時15分鐘後,以 二異丙基乙基胺調整酸鹼值至9。於室溫下授拌該混合 物18小時,俟抽氣揮發該溶劑之後,溶解殘基於醋酸乙酯 (70毫升)中。該溶液以〇·3Μ亞硫酸鉀(KHSO4)(lx20毫升)、 飽和碳酸氫鈉(NaHC〇3)(lx20毫升)、水(lx2〇毫升)及鹽水 15 (lx20毫升)清洗、乾燥(Na2S04),然後抽氣揮發來產生一種 白色固體,其係藉由於矽膠上閃爍層析法來予以純化(沖流 液· 65%氣仿、15%己烷)來產生一種白色固體,被鑑定是 (2 ’狀,3 ’凡5)-W-二(苄基氧羰基)_4_(2、2,,_(三敛·丁基氧 羰基胺基)-3’’-(4’’’-乙氧基苯基)丙醯基胺基)-3,_甲氧基-3,_ 20笨基丙醯基胺基)六氫吡啶_1_曱醯脒(108毫克,0.12毫莫 耳,75%) 〇 6D·三氟乙酸(2’5;2”及,3’/?)_4-(2,_(2,,-胺基-3,,_(4,,,-乙氧基 苯基)丙醯基胺基)-3’-甲氧基苯基丙醯基胺基)六氫。比啶 -1-甲酿脒醋 34 1283685 溶解(2狀,3’兄二(苄基氧羰基)-4_(2,-(2”·(三·敎 -丁基氧羰基胺基)-3,,_(4,,,_乙氧基苯基)丙醯基胺基)_3、甲 氧基-3,-苯基丙醯基胺基)六氫吡啶小甲醯脒(1〇8毫克,〇12 毫莫耳)於4M氣化氫/環氧己烷(2〇毫升)中。於室溫下歷時川 5分鐘後’抽氣揮發該溶劑,溶解該殘基於醋酸(AcOH)/水 (95 : 5,20毫升)中。於1〇%碳上鈀上氫化該溶液。於室溫 下歷時2小時後,通過celite來過濾該混合物,然後以醋酸 (AcOH)/水(9 :卜30毫升)清洗該殘基。抽氣揮發該集合之 過濾液,其後藉由於Vydac Cm (15_25μ)上使用乙腈/水/三氟 10乙酸(MeCN/HzO/TFA)之中等壓力液相層析法(mpic)來予以 純化,產生一種白色固體,被鑑定是三氟乙酸 (2’5;2,’足3’外4-(2’_(2”-胺基_3,,_(4,,,_乙氧基苯基)丙醯基胺 基)_3’_曱氧基-3’-苯基丙醯基胺基)六氫吼咬-1-甲醯臃醋 (18毫克)。 15 [Μ+Η]+=511·3 下列化合物是使用類似的方法來予以製備。 實施例7-17
35 1283685 實施例 R1 R2 m/e 7 Η (CH3)2CHCH2 403.3 8 Η C-C6Hh 429.3 9 Η c-C6HnCH2 443.4 10 Η c-C6HnCH2CH2 457.4 11 Η Et〇-^^)""CH2 487.4 12 Η EtO〆—^)-CH2 487.4 13 Η 497.4 14 ho2cch2 555 15 Me02CCH2 569 16 Η PhCH2CH2 451.2 17 Η PhCH2OCH2 467.2 實施例18-52
36 1283685 實施例 R1 S1 S2 S3 s4 m/e 18 Η H H H H 437.3 19 Η H H OCH3CH2CH2 H 479 20 Η H H N〇2 H 482.3 21 Η H H nh2 H 452.3 22 Η H H I H 563.1 23 Η H H F H 455.2 24 Η H H CN H 462.3 25 Η H H Cl H 471.6 26 Η H H cf3 H 505.3 27 Η H H NHCOCH3 H 494.3 28 Η H F H H 455 29 Η H H Cl H 505.1 30 Η Cl H Cl H 505.1 31 Η H H OH H 453.3 32 Η H H 〇 CH2Ph H 543.5 33 Η H H 〇c(ch3)3 H 509.3 34 Η H H och2ch2ch3 H 495.4 35 Η H H OCH3 H 467.3 36 Η H H 〇C(CH3)2 H 495.2 37 Η H H 0«C6Hi3 H 537.3 38 Η H H OCH2CH3 H 733.1 39 ch3 H H OCH2CH3 H 493.3 40 CH3SO2 H H OCH2CH3 H 559.3 41 ch3ch2so2 H H OCH2CH3 H 573.3 42 PhS02 H H OCH2CH3 H 621 43 CH3CO H H OCH2CH3 H 523.3 44 CH3CH2CH2CO H H OCH2CH3 H 551 45 ch3ch2co H H OCH2CH3 H 537 46 PhCH2OCO H H OCH2CH3 H 615 47 Me02CCH2 H H OCH2CH3 H 553 48 HO2CCH2 H H och2ch3 H 539 49 H CH=CH=CH=CH- H H 487.4 50 H H CH=CH=CH=CH- H 487.3 51 -CHr H H H 449.3 52 _CHr H OCH2CH3 H 493.3 37 1283685 實施例53-54
實施例 R3 m/e 53 OH 497.4 54 OMe 511.3 實施例55-58
實施例 S1 S2 m/e 55 Η OH 453.3 56 Η OMe 467.3 57 OH H 453.3 58 OMe H 467.3 實施例59 測定血漿卡利克連(Kallikrein)抑制劑之Ki係數 於活體外抑制血漿卡利克連(Kallikrein)之活性是使用 10 標準已公開發表之方法來予以測定(參閱例如:Johansen d 38 1283685 aL, Int. J. Tiss. Reac. 1986, 8, 185 ; Schori et aL, Biochem. Pharmacol., 1992, 43, 1209; Sturzebechem et al., Biol. Chem. Hopper-Seyler, 1992,373,1025)。人類血製卡利克連 (Kallikrein)(Callbiochem)與3種不同濃度之呈色受質 5 S-2302(Chromogenic AB)以及各種不同濃度之測試化合物 被培養於37°C。殘基酵素活性(反應起始速率)是藉由量測 405nm吸光值改變來予以測定,測試化合物之抑制係數Ki 則是由狄克森圖形(Dixon plot)(Dixon,Biochem. J.,1953, 55, 170)來予以測定。典型之結果被列示於下表。 化合物之 實施例編號 Ki(nM) 化合物之 實施例編號 Ki(nM) 1 4.5 34 7.0 2 66.0 39 15.0 3 3.0 40 9.0 4 1.4 42 4.5 5 6.6 43 7.3 6 25.0 44 4.1 14 2.6 45 3.0 15 19.0 52 18.0 32 5.5 實施例60 測定酵素之選擇性 參照實施例59之方法並使用適合之酵素及呈色受質 (Chromogenic AB)來進一步篩選選定化合物對其他類似胰 15 蛋白酶之蛋白酶的抑制活性。代表性之結果被列示於下 表。選擇性之定義是: 選擇性=(測試酵素之Ki)/(血漿卡利克連之Ki) 39 1283685 酵素 受質 化合物之 實施命]編號 Ki(nM) 選擇性 1 45,000 10,000 3 6,000 2,000 4 18,500 13,000 人類血漿 卡利克連 5 >70,000 >10,000 S-2266 39 14,000 930 40 1,950 210 42 6,800 1,500 43 69,000 9,400 45 49,000 16,000 凝血酶 S-2238 3 310 100 40 16,500 1,800 血纖維 S-2390 3 3,200 19000 溶解酶 40 1,400 160 胰蛋白酶 S-2222 3 825 270 40 3,500 380 40 1283685 L圖式簡單說明3 無 【圓式之主要元件代表符號表】 無 41
Claims (1)
- ffff 第92104061號專利申請案申請專利範圍修正本95年9月 拾、申請專利範圍: 年月曰修(更)正本 1. 一種具有通式1之化合物,或其藥學上可接受之鹽:5 其中 R1是選自於:H、低分子量烷基、R4-CO、 r4-o2cch2、r5-oco及r5-so2 ; R2是選自於:低分子量烧基、任擇地被取代以一個 烷基或烷基氧基團之環烷基、任擇地被取代以一個烷基 10 或烷基氧基團之(C5-Ci2)環烷基烷基、任擇地被至多3 個選自·· F、Cn、Br、I、OH、低分子量烷基、0-(低分 子量烷基)、〇-苄基、NH2、N02、NH-乙醯基、CN及 CF3基團取代之芳烷基基團;或R1與R2可共同地構成一 個鄰-二甲苯基團,該基團之芳環上可任擇地被取代以 15 一個選自:F、Cl、Br、OH、低分子量烷基及0-(低分 子量烷基)之基團; R3是選自於:Η、OH及0-(低分子量烷基); R4是選自於::H、低分子量烷基及苯基;及 R5是選自於:低分子量烷基、苯基及苄基。 20 2.如申請專利範圍第1項之化合物,其中R1是選自於:H、 1283685 低分子量烷基及R4-〇2CCH2。 3.如申請專利範圍第1或2項之化合物,其中R2是選自於: (C6-C10)環烷基甲基、任擇地被取代以至多3個選自:F、 Cn、Br、OH、低分子量烷基及0-(低分子量烷基)之苯基、 5 任擇地被取代以至多3個選自·· F、Cl、Br、0H、低分 子量烷基及〇-(低分子量烷基)之苯乙基、及任擇地被取 代以至多3個選自:尸、0:卜:8^、〇11、低分子量烷基及 〇-(低分子量烷基)之苄基氧甲基。 4·如申請專利範圍第1項之化合物,其中R2是選自於··環 10 己基曱基、十氫萘-2-基甲基、苄基、4-氟苄基、4-氯苄 基、4-羥苄基、4-(低分子量烷基)氧苄基、oc-羥基苄基、 α-甲氧基苄基、苯乙基及节基氧甲基。 5.如申請專利範圍第1項之化合物,其中該化合物之絕對 立體異構化學係如通式1Α15 6.如申請專利範圍第1項之化合物,其中該化合物之絕對 立體異構化學係如通式1Β 2 12836857·如申請專利範圍第1項中之化合物,其是選自: (2’义2”/^4-(2’-(2”-胺基-3”-(4”’-乙氧基苯基)丙醯 基胺基)-3’-苯基丙醯基胺基)六氫吼啶-1-甲醯脒; (2’义2”/?)-4-(2’-(2”-羧基甲基胺基-3〃-(4”’-乙氧基 苯基)丙醯基胺基)-3,-苯基丙醯基胺基)六氫吼啶-1-曱 醯脒; (2’义 2”/?)-4-(2’-(3’’-(4’”-乙氧基苯基)-2”-(甲基氧 羰基甲基胺基)-丙醯基胺基)-3,-苯基丙醯基胺基)六氫 10 吡啶-1-甲醯脒; (2’义2”/?)-4-(2’-(2”_胺基-3”-環己基丙醯基胺 基)-3’-苯基丙醯基胺基)六氫ϋ比咬-1-甲醯脒; (23,2”/?)-4-(2’-(2”-羧基甲基胺基-3’’-環己基丙醯 基胺基)-3’-苯基丙醯基胺基)六氫η比啶-1-甲醯脒; 15 (2’&2’’幻-4-(2’-(3’’-環己基-2”-(甲基氧羰基甲基胺 基)丙醯基胺基)-3,-苯基丙醯基胺基)六氫吡啶-1-甲醯 脒; (2’义2”/?)-4-(2’-(2”-胺基-3”-苯基丙醯基胺基)-3’-苯基丙醯基-胺基)六氫吡啶_1_甲醯脒; 2〇 (2’义2”穴)-4-(2、(2,,-羧基曱基胺基-3”-苯基丙醯基 3 1283685 胺基)-3’-苯基-丙醯基胺基)六氫吡啶-1-曱醯脒; (2’义之”幻-斗心’-^’^甲基氧羰基甲基胺基””-苯 基丙醯基胺基)-3’_苯基丙醯基胺基)六氫。比tr定-1-甲醯 脒; 5 (2,义2”/?)-4-(2’-(2”-胺基-3”-十氫萘-2”’-基丙醯基 胺基)-3’-苯基丙醯基胺基)六氫吼啶-1-甲醯脒; (2’5,2”/?)-4-(2’-(2”-羧基曱基胺基-3”-十氫萘-2,,,-基丙醯基胺基)-3 ’-苯基丙醯基胺基)六氫°比。定-1 -甲醢 脒; 1〇 (2’义2”/?)-4-(2’-(3”_ 十氫萘-2”’-基-2”-(曱基氧羰基 甲基胺基)丙醯基胺基)-3’-苯基丙醯基胺基)六氫π比啶 -1-甲醯脒; (2’义2’’/?,3’/?)-4-(2’-(2’’-胺基-3”-環己基丙醯基胺 基)-3’-羥基-3’-苯基丙醯基胺基)六氫吼啶-1-甲醯脒; 15 (2’义2”/?,3’/?)-4-(2’-(2”-羧基甲基胺基-3”-環己基 丙醯基胺基)-3、羥基-3’-苯基丙醯基胺基)六氫吡啶-1-曱醯脒; (2’义2’7?,3’/?)-4-(2’-(3”-環己基-2”-(甲基氧羰基甲 基胺基)丙醯基胺基)-3’-羥基-3’-苯基丙醯基胺基)六氫 2〇 吡啶-1-甲醯脒; (2,义2,,/?,3,/?)-4-(2’-(2,,-胺基-3,,-(4”,-乙氧基苯基) 丙醯基胺基)-3’-甲氧基-3’-苯基丙醯基胺基)六氫吼啶 -1-甲醯脒; (2’义 2’7?,3’/?)-4-(2’-(2”-羧基甲基胺基-3”-(4’’’-乙 4 氧基苯基)丙醯基胺基)-3,-甲氧基-3,-笨基丙醯基胺基) 六氫0比咬-1-曱酿脒; (2’S,2”/?,3’/?;M-(2’-(3”-(4’”-乙氧基苯基)_2,,-(甲基 氧幾基甲基胺基)-丙醯基胺基)-3’-甲氧基-3,-苯基丙醯 基胺基)六氫吡啶曱醯脒; 及其藥學上可接受之鹽。 一種用以治療一血漿卡利克連(plasma kallikrein)過度活 化所導致之病症的藥學組成物,其包含如申請專利範圍 第1項之化合物或其藥學上可接受之鹽。 一種通式1之化合物或其藥學上可接受之鹽在一藥物製 造上之用途,該藥物係用以治療一血漿卡利克連(plasma kallikrein)過度活化所導致之病症,其中 R1是選自於:H、低分子量烷基、R4-C〇、 R4-02CCH2、R5-0C0及R5-S02 ; R2是選自於:低分子量烷基、任擇地被取代以一個 烧基或烧基氧基團之環烧基、任擇地被取代以一個烧基 或烷基氧基團之(CVC!2)環烷基烷基、任擇地被至多3 個選自:F、C卜Br、I、0H、低分子量烷基、〇-(低分 1283685 子量烷基)、0-苄基、NH2、N02、NH-乙醯基、CN及 CF3基團取代之芳烷基基團;或R1與R2可共同地構成一 個鄰-二曱苯基團,該基團之芳環上可任擇地被取代以 一個選自:F、Cl、Br、OH、低分子量烷基及CK低分 5 子量烧基)之基團; R3是選自於:Η、0H及0-(低分子量烷基); R4是選自於::Η、低分子量烷基及苯基;及 R5是選自於:低分子量烷基、苯基及苄基。 1(λ如申請專利範圍第9項之用途,其中該病症是選自:發炎 10 性腸道疾病、關節炎、發炎、敗血症、低血壓、癌症、 成人呼吸窘迫症、散播性微血管凝血病變、心血管繞道 手術及術後出血手術。
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| GB0918924D0 (en) * | 2009-10-28 | 2009-12-16 | Vantia Ltd | Azaindole derivatives |
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| GB2494851A (en) | 2011-07-07 | 2013-03-27 | Kalvista Pharmaceuticals Ltd | Plasma kallikrein inhibitors |
| WO2013111107A1 (en) | 2012-01-27 | 2013-08-01 | Novartis Ag | Aminopyridine derivatives as plasma kallikrein inhibitors |
| US20140378474A1 (en) | 2012-01-27 | 2014-12-25 | Novartis Ag | 5-membered heteroarylcarboxamide derivatives as plasma kallikrein inhibitors |
| GB201212081D0 (en) | 2012-07-06 | 2012-08-22 | Kalvista Pharmaceuticals Ltd | New polymorph |
| GB201300304D0 (en) | 2013-01-08 | 2013-02-20 | Kalvista Pharmaceuticals Ltd | Benzylamine derivatives |
| IL239682B (en) | 2013-01-08 | 2018-10-31 | Kalvista Pharmaceuticals Ltd | History of benzylamine and 2-(aminomethyl)pyridine |
| GB2510407A (en) | 2013-02-04 | 2014-08-06 | Kalvista Pharmaceuticals Ltd | Aqueous suspensions of kallikrein inhibitors for parenteral administration |
| CA2912285C (en) | 2013-05-23 | 2021-07-13 | Kalvista Pharmaceuticals Limited | Fused 6,5 or 6,6-heteroaromatic bicyclic amide derivatives and pharmaceutical compositions thereof useful as plasma kallikrein inhibitor |
| PL3033336T3 (pl) | 2013-08-14 | 2018-11-30 | Kalvista Pharmaceuticals Limited | Inhibitory kalikreiny w plaźmie |
| GB2517908A (en) * | 2013-08-14 | 2015-03-11 | Kalvista Pharmaceuticals Ltd | Bicyclic inhibitors |
| TWI636047B (zh) | 2013-08-14 | 2018-09-21 | 英商卡爾維斯塔製藥有限公司 | 雜環衍生物 |
| WO2015063465A2 (en) * | 2013-10-28 | 2015-05-07 | Bicycle Therapeutics Limited | Novel polypeptides |
| CN108892661B (zh) | 2014-02-07 | 2023-03-14 | 艾克赛特赫拉制药有限责任公司 | 治疗化合物和组合物 |
| GB201421088D0 (en) | 2014-11-27 | 2015-01-14 | Kalvista Pharmaceuticals Ltd | New enzyme inhibitors |
| GB201421085D0 (en) | 2014-11-27 | 2015-01-14 | Kalvista Pharmaceuticals Ltd | New enzyme inhibitors |
| GB201421083D0 (en) | 2014-11-27 | 2015-01-14 | Kalvista Pharmaceuticals Ltd | Enzyme inhibitors |
| JP6884801B2 (ja) | 2016-05-31 | 2021-06-09 | カルビスタ・ファーマシューティカルズ・リミテッド | 血漿カリクレインインヒビターとしてのピラゾール誘導体 |
| GB201609607D0 (en) | 2016-06-01 | 2016-07-13 | Kalvista Pharmaceuticals Ltd | Polymorphs of N-(3-Fluoro-4-methoxypyridin-2-yl)methyl)-3-(methoxymethyl)-1-({4-((2-oxopy ridin-1-yl)methyl)phenyl}methyl)pyrazole-4-carboxamide and salts |
| GB201609603D0 (en) | 2016-06-01 | 2016-07-13 | Kalvista Pharmaceuticals Ltd | Polymorphs of N-[(6-cyano-2-fluoro-3-methoxyphenyl)Methyl]-3-(methoxymethyl)-1-({4-[(2-ox opyridin-1-YL)Methyl]phenyl}methyl)pyrazole-4-carboxamide |
| GB201719881D0 (en) | 2017-11-29 | 2018-01-10 | Kalvista Pharmaceuticals Ltd | Solid forms of plasma kallikrein inhibitor and salts thereof |
| HUE057912T2 (hu) | 2017-11-29 | 2022-06-28 | Kalvista Pharmaceuticals Ltd | Plazma kallikrein inhibitort tartalmazó dózisformák |
| EP3873446A4 (en) | 2018-10-30 | 2022-08-03 | Exithera Pharmaceuticals Inc. | THERAPEUTIC COMPOUNDS AND COMPOSITIONS |
| GB201910116D0 (en) | 2019-07-15 | 2019-08-28 | Kalvista Pharmaceuticals Ltd | Treatments of hereditary angioedema |
| GB201910125D0 (en) | 2019-07-15 | 2019-08-28 | Kalvista Pharmaceuticals Ltd | Treatments of angioedema |
| WO2021028645A1 (en) | 2019-08-09 | 2021-02-18 | Kalvista Pharmaceuticals Limited | Plasma kallikrein inhibitors |
| GB201918994D0 (en) | 2019-12-20 | 2020-02-05 | Kalvista Pharmaceuticals Ltd | Treatments of diabetic macular edema and impaired visual acuity |
| GB2591730A (en) | 2019-12-09 | 2021-08-11 | Kalvista Pharmaceuticals Ltd | New polymorphs |
| WO2021198534A1 (en) | 2020-04-04 | 2021-10-07 | Oxurion NV | Plasma kallikrein inhibitors for use in the treatment of coronaviral disease |
| WO2022079446A1 (en) | 2020-10-15 | 2022-04-21 | Kalvista Pharmaceuticals Limited | Treatments of angioedema |
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| WO2023144030A1 (en) | 2022-01-31 | 2023-08-03 | Oxurion NV | Plasma kallikrein inhibitor therapy for anti-vegf sensitization |
| WO2023148016A1 (en) | 2022-02-04 | 2023-08-10 | Oxurion NV | Biomarker for plasma kallikrein inhibitor therapy response |
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