CN107033006B - 一种二芳基酮的制备方法 - Google Patents
一种二芳基酮的制备方法 Download PDFInfo
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- CN107033006B CN107033006B CN201610077114.5A CN201610077114A CN107033006B CN 107033006 B CN107033006 B CN 107033006B CN 201610077114 A CN201610077114 A CN 201610077114A CN 107033006 B CN107033006 B CN 107033006B
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- methyl
- acetate
- aryl
- substituted
- nitrobenzene
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- -1 diaryl ketone Chemical class 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title abstract description 5
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Substances [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 24
- 150000005181 nitrobenzenes Chemical class 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
- 239000001301 oxygen Substances 0.000 claims abstract description 6
- 239000003960 organic solvent Substances 0.000 claims abstract description 5
- CRZQGDNQQAALAY-UHFFFAOYSA-N Methyl benzeneacetate Chemical group COC(=O)CC1=CC=CC=C1 CRZQGDNQQAALAY-UHFFFAOYSA-N 0.000 claims description 35
- 239000002585 base Substances 0.000 claims description 17
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 15
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 13
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 4
- 239000012312 sodium hydride Substances 0.000 claims description 4
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 4
- 125000003107 substituted aryl group Chemical group 0.000 claims description 4
- KMAQZIILEGKYQZ-UHFFFAOYSA-N 1-chloro-3-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC(Cl)=C1 KMAQZIILEGKYQZ-UHFFFAOYSA-N 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- KHBWTRFWQROKJZ-UHFFFAOYSA-N methyl 2-(2-chlorophenyl)acetate Chemical compound COC(=O)CC1=CC=CC=C1Cl KHBWTRFWQROKJZ-UHFFFAOYSA-N 0.000 claims description 2
- BNQRSYFOIRGRKV-UHFFFAOYSA-N methyl 2-(2-methoxyphenyl)acetate Chemical compound COC(=O)CC1=CC=CC=C1OC BNQRSYFOIRGRKV-UHFFFAOYSA-N 0.000 claims description 2
- BSVIOYCZTJRBDB-UHFFFAOYSA-N methyl 2-(3-methoxyphenyl)acetate Chemical compound COC(=O)CC1=CC=CC(OC)=C1 BSVIOYCZTJRBDB-UHFFFAOYSA-N 0.000 claims description 2
- WWIYGBWRUXQDND-UHFFFAOYSA-N methyl 2-(4-chlorophenyl)acetate Chemical compound COC(=O)CC1=CC=C(Cl)C=C1 WWIYGBWRUXQDND-UHFFFAOYSA-N 0.000 claims description 2
- ONNMKZXKTBYWFA-UHFFFAOYSA-N methyl 2-[4-(trifluoromethyl)phenyl]acetate Chemical compound COC(=O)CC1=CC=C(C(F)(F)F)C=C1 ONNMKZXKTBYWFA-UHFFFAOYSA-N 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- ZQYLDVNTWDEAJI-UHFFFAOYSA-N methyl 2-(4-methoxyphenyl)acetate Chemical compound COC(=O)CC1=CC=C(OC)C=C1 ZQYLDVNTWDEAJI-UHFFFAOYSA-N 0.000 claims 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 2
- JLIDRDJNLAWIKT-UHFFFAOYSA-N 1,2-dimethyl-3h-benzo[e]indole Chemical compound C1=CC=CC2=C(C(=C(C)N3)C)C3=CC=C21 JLIDRDJNLAWIKT-UHFFFAOYSA-N 0.000 claims 1
- WDCYWAQPCXBPJA-UHFFFAOYSA-N 1,3-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC([N+]([O-])=O)=C1 WDCYWAQPCXBPJA-UHFFFAOYSA-N 0.000 claims 1
- ORPVVAKYSXQCJI-UHFFFAOYSA-N 1-bromo-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Br ORPVVAKYSXQCJI-UHFFFAOYSA-N 0.000 claims 1
- BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 claims 1
- XGLGESCVNJSAQY-UHFFFAOYSA-N 1-ethoxy-2-nitrobenzene Chemical compound CCOC1=CC=CC=C1[N+]([O-])=O XGLGESCVNJSAQY-UHFFFAOYSA-N 0.000 claims 1
- RESTWAHJFMZUIZ-UHFFFAOYSA-N 1-ethyl-4-nitrobenzene Chemical compound CCC1=CC=C([N+]([O-])=O)C=C1 RESTWAHJFMZUIZ-UHFFFAOYSA-N 0.000 claims 1
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 claims 1
- 125000003762 3,4-dimethoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C(OC([H])([H])[H])C([H])=C1* 0.000 claims 1
- 125000004179 3-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(Cl)=C1[H] 0.000 claims 1
- QZYHIOPPLUPUJF-UHFFFAOYSA-N 3-nitrotoluene Chemical compound CC1=CC=CC([N+]([O-])=O)=C1 QZYHIOPPLUPUJF-UHFFFAOYSA-N 0.000 claims 1
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 claims 1
- 125000004801 4-cyanophenyl group Chemical group [H]C1=C([H])C(C#N)=C([H])C([H])=C1* 0.000 claims 1
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims 1
- 125000000590 4-methylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 claims 1
- NKJIFDNZPGLLSH-UHFFFAOYSA-N 4-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC=C(C#N)C=C1 NKJIFDNZPGLLSH-UHFFFAOYSA-N 0.000 claims 1
- 125000004199 4-trifluoromethylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C(F)(F)F 0.000 claims 1
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 claims 1
- SSMBXPJYHMZLOJ-UHFFFAOYSA-N Isopropyl phenylacetate Chemical compound CC(C)OC(=O)CC1=CC=CC=C1 SSMBXPJYHMZLOJ-UHFFFAOYSA-N 0.000 claims 1
- DULCUDSUACXJJC-UHFFFAOYSA-N benzeneacetic acid ethyl ester Natural products CCOC(=O)CC1=CC=CC=C1 DULCUDSUACXJJC-UHFFFAOYSA-N 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
- DILOFCBIBDMHAY-UHFFFAOYSA-N methyl 2-(3,4-dimethoxyphenyl)acetate Chemical compound COC(=O)CC1=CC=C(OC)C(OC)=C1 DILOFCBIBDMHAY-UHFFFAOYSA-N 0.000 claims 1
- OHTZXQYRHDVXLJ-UHFFFAOYSA-N methyl 2-(4-cyanophenyl)acetate Chemical compound COC(=O)CC1=CC=C(C#N)C=C1 OHTZXQYRHDVXLJ-UHFFFAOYSA-N 0.000 claims 1
- AOXPHVNMBPFOFS-UHFFFAOYSA-N methyl 2-nitrobenzoate Chemical compound COC(=O)C1=CC=CC=C1[N+]([O-])=O AOXPHVNMBPFOFS-UHFFFAOYSA-N 0.000 claims 1
- LQNUZADURLCDLV-IDEBNGHGSA-N nitrobenzene Chemical group [O-][N+](=O)[13C]1=[13CH][13CH]=[13CH][13CH]=[13CH]1 LQNUZADURLCDLV-IDEBNGHGSA-N 0.000 claims 1
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims 1
- QROFQHQXTMKORN-UHFFFAOYSA-N tert-butyl 2-phenylacetate Chemical compound CC(C)(C)OC(=O)CC1=CC=CC=C1 QROFQHQXTMKORN-UHFFFAOYSA-N 0.000 claims 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 239000003054 catalyst Substances 0.000 abstract description 5
- 239000007800 oxidant agent Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 238000001308 synthesis method Methods 0.000 abstract description 2
- 230000010933 acylation Effects 0.000 abstract 3
- 238000005917 acylation reaction Methods 0.000 abstract 3
- 230000001939 inductive effect Effects 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 28
- 238000005859 coupling reaction Methods 0.000 description 22
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000000926 separation method Methods 0.000 description 10
- 238000003786 synthesis reaction Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 6
- 150000002576 ketones Chemical class 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000005863 Friedel-Crafts acylation reaction Methods 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000007810 chemical reaction solvent Substances 0.000 description 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- GSVQWRYRPRJOIM-UHFFFAOYSA-N 2-methylpropan-2-ol;sodium Chemical compound [Na].CC(C)(C)O GSVQWRYRPRJOIM-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002841 Lewis acid Substances 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 230000006315 carbonylation Effects 0.000 description 2
- 238000005810 carbonylation reaction Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 150000007517 lewis acids Chemical class 0.000 description 2
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003333 secondary alcohols Chemical class 0.000 description 2
- 238000010898 silica gel chromatography Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZYMCBJWUWHHVRX-UHFFFAOYSA-N (4-nitrophenyl)-phenylmethanone Chemical compound C1=CC([N+](=O)[O-])=CC=C1C(=O)C1=CC=CC=C1 ZYMCBJWUWHHVRX-UHFFFAOYSA-N 0.000 description 1
- YISUJNYZTMZMLN-UHFFFAOYSA-N CS(C)=O.CN(C)C=O.C1CCOC1 Chemical compound CS(C)=O.CN(C)C=O.C1CCOC1 YISUJNYZTMZMLN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- FYZFJKIVOADUJT-UHFFFAOYSA-N acetonitrile;dichloromethane;ethyl acetate Chemical compound CC#N.ClCCl.CCOC(C)=O FYZFJKIVOADUJT-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000012966 insertion method Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229960003424 phenylacetic acid Drugs 0.000 description 1
- 239000003279 phenylacetic acid Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000003511 tertiary amides Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明公开了一种二芳基酮的制备方法。该方法是将取代硝基苯与芳乙酸酯溶于有机溶剂中,加入碱,在10‑60oC下于空气或氧气氛围反应0.5‑24小时,得到二芳基酮;所述取代硝基苯与芳乙酸酯的摩尔比为0.5:1~5:1,所述碱与芳乙酸酯的摩尔比为1:1~5:1。该方法克服了现有技术中需要采用强酸或昂贵金属试剂或强氧化剂等不足,具有以下优点:1)以空气为氧化剂,避免了使用强或昂贵的化学氧化剂;2)无过渡金属催化剂,避免了重金属离子残留在产品中;3)无需诱导基团,避免了引入诱导基团和除去诱导基团的多余步骤;4)直接实现对硝基芳烃的邻位或对位的酰基化,这是经典付‑克酰化方法无法实现的。本发明公开的合成方法将在制备二芳基酮,特别是硝基芳烃邻位或对位酰基化产物的工业化生产中发挥重要作用。
Description
技术领域
本发明涉及一种二芳基酮的制备方法,具体地说,涉及一种取代硝基苯与芳乙酸酯在碱作用下于空气或氧气氛围发生多步转化制备二芳基酮的方法。
背景技术
二芳基酮是一类重要的分子砌块,广泛用于医药、天然产物、功能材料和农用化学品等。芳基酮的制备方法主要包括Friedel-Crafts酰化法(G. A. Olah, Friedel-Crafts Chemistry, Wiley, New York, 1973; G. Sartori, R. Maggi, Advances in Friedel- Crafts Acylation Reactions, CRC Press, Boca Raton, FL, 2010),过渡金属催化偶联法(Xiao, et al, Eur. J. Org. Chem., 2015, 36, 7919-7925及引用的文献),一氧化碳插入法(László Kollár, Modern Carbonylation Methods, Wiley, Weinheim, 2008; H.M. Colquhoun, D. J. Thompson and M. V. Twigg, Carbonylation: Direct Synthesis of Carbonyl Compounds, Springer, New York, 1991),仲醇氧化法(M. Hudlicky,Oxidations in Organic Chemistry, American Chemical Society, Washington, DC,1990; M. Fernandez, G. Tojo, Oxidation of Alcohols to Aldehydes and Ketones:A Guide to Current Common Practice,Springer, New York, 2006)和二芳基甲烷氧化法(Shen, et al, Tetrahedron, 2015, 71, 6733-6739及引用的文献)。其中,Friedel-Crafts酰化法需要使用过量的酰氯和Lewis酸,对设备易造成腐蚀,对设备要求高,同时产生严重的三废;过度金属催化偶联法通常需要在偶联组分引入导向基团,且需使用毒性较大或(且)昂贵的金属催化剂,容易造成金属离子残留;一氧化碳插入法不仅需要使用贵金属催化剂,而且需要在高压操作,因而对设设备要求高,且安全性差;仲醇氧化法和二芳基甲烷氧化法则常需要使用当量甚至过量的化学氧化剂,产生大量三废,即使有使用氧气或空气的方法报道,但一般需要金属催化剂或催化量的化学氧化剂。
发明内容
本发明的目的是提供一种原料易得、工艺简单的二芳基酮制备方法。
本发明所提供的二芳基酮的合成方法,是将取代硝基苯与芳乙酸酯溶于有机溶剂中,加入碱,在0-60oC下于空气或氧气氛围反应0.5-24 小时,得到二芳基酮;所述取代硝基苯与芳乙酸酯的摩尔比为0.5:1~5:1,所述碱与芳乙酸酯的摩尔比为1:1~5:1。
在上述方法中,所述的取代硝基苯如式II所示,所述的芳乙酸酯如式III所示:
其中, R1~R5为氢,烷基,烷氧基,卤素,酯基,硝基,氰基,其中R1或R5与R3 至少一个为硝基;
Ar为取代芳基;所述取代芳基的取代基选自:卤素,烷基,烷氧基,氰基,三氟甲基;
R6为C1~C4直链或支链烷基。
上述方法中的有机溶剂是指烷基砜、低级叔酰胺、醚、羧酸酯、烷基腈、卤代烃,通常是指二甲基亚砜、N,N-二甲基甲酰胺、四氢呋喃、乙酸乙酯、乙腈、二氯甲烷,优选二甲基亚砜。
上述方法中加入的碱是指低级醇的碱金属盐、氢氧碱、氢化碱,通常是指叔丁醇钠、叔丁醇钾、氢氧化钠、氢氧化钾、氢化钠,优选叔丁醇钠、叔丁醇钾、氢化钠。
本发明的特点是:以易得的硝基芳烃(式II所示化合物)与芳乙酸酯(式III所示化合物)在碱的作用下于空气或氧气氛围中发生交叉偶联,一步即得目标物(式I所示化合物),克服了现有技术中的一些不足,如酰氯/Lewis酸体系:有毒、易水解和强腐蚀;一氧化碳/金属催化体系:高压、安全性低和重金属残留;醛/金属催化体系:原料易氧化、需导向基团和重金属残留。
下面结合具体实例对本发明做进一步详细说明。
具体实施方式
下述实施例中所用方法如无特别说明均为常规方法。
实施例1、用硝基苯与苯乙酸甲酯的偶联制备(4-硝基苯基)苯基甲酮为例说明反应操作并检测不同溶剂对偶联反应的影响(以式所示I-1化合物为例)
将硝基苯(0.4 mmol) 、苯乙酸甲酯(0.2 mmol)、不同反应溶剂(0.5 mL)(二甲基亚砜,N,N-二甲基甲酰胺,四氢呋喃,乙酸乙酯,乙腈,二氯甲烷)和叔丁醇钠(0.4 mmol)依次加入反应瓶内,敞口于45℃反应8小时。往反应液中依次加入水、稀盐酸,乙酸乙酯萃取,硅胶柱层析分离出偶联产物,计算分离收率如表1所示,其中,在二甲基亚砜中目标产物酮的收率获得最高值,为80%,将最佳溶剂定为二甲基亚砜。
黄色固体, mp132-134℃。
1H NMR (400 MHz, CDCl3) δ 8.34 (d, J = 8.6 Hz, 2H), 7.94 (d, J = 8.6Hz, 2H), 7.80 (d, J = 7.7 Hz, 2H), 7.66 (t, J = 7.4 Hz, 1H), 7.53 (t, J = 7.7Hz, 2H). 13C NMR (101 MHz, CDCl3) δ 194.82, 149.84, 142.90, 136.30, 133.49,130.71 (2C), 130.11 (2C), 128.70 (2C), 123.56 (2C)。
表1 不同反应溶剂对偶联反应的影响
| 反应溶剂 | 二甲基亚砜 | N,N-二甲基甲酰胺 | 四氢呋喃 | 乙酸乙酯 | 乙腈 | 二氯甲烷 |
| 分离收率(%) | 80 | 35 | 40 | 10 | 25 | 10 |
实施例2、反应温度对本发明的偶联反应的影响
除反应温度不同(10℃、15℃、25℃、35℃、45℃、60℃)外,其他反应条件均与实施例1相同,检测反应温度对偶联反应收率的影响。反应结束后,目标酮的分离收率测定结果如表2所示,表明随着反应温度的变化,偶联反应的收率存在一个最佳值,将最佳反应温度定为45℃。
表2 不同温度对脱氢偶联反应的影响
| 反应温度(oC) | 10 | 15 | 25 | 35 | 45 | 60 |
| 分离收率(%) | 50 | 65 | 70 | 77 | 80 | 80 |
实施例3、不同碱对本发明的偶联反应的影响
除反应碱不同(叔丁醇钠、叔丁醇钾、氢化钠、氢氧化钾、氢氧化钠、碳酸钾、DBU)外,其他反应条件均与实施例1相同,检测碱的种类对偶联反应收率的影响。反应结束后,目标酮的分离收率测定结果如表3所示,表明较强的碱都能促进偶联反应,所测试的碱中叔丁醇碱和氢化碱最好,尤以叔丁醇钠最佳。
表3 不同碱对脱氢偶联反应的影响
| 碱 | 叔丁醇钠 | 叔丁醇钾 | 氢化钠 | 氢氧化钾 | 氢氧化钠 | 碳酸钾或DBU |
| 分离收率(%) | 80 | 75 | 65 | 20 | 50 | 0 |
实施例4、硝基苯与苯乙酸甲酯的比例对本发明的偶联反应的影响
除硝基苯与苯乙酸甲酯的摩尔比例不同(1:1, 2:1, 3:1, 4:1, 10;1)外,其他反应条件均与实施例1相同,检测硝基苯与苯乙酸甲酯的摩尔比例对偶联反应收率的影响。反应结束后,目标酮的分离收率测定结果如表4所示,表明随着硝基苯与苯乙酸甲酯的摩尔比例的变化,偶联反应的收率存在一个最佳值,将硝基苯与苯乙酸甲酯的最佳摩尔比例定为2:1。
表4 硝基苯/苯乙酸甲酯摩尔比对偶联反应的影响
| 硝基苯与苯乙酸甲酯比(mol/mol) | 0.5 | 1 | 2 | 3 | 5 |
| 分离收率(%) | 30 | 45 | 80 | 80 | 79 |
实施例5、碱与苯乙酸甲酯的比例对本发明的偶联反应的影响
除碱与苯乙酸甲酯的摩尔比例不同(1:1, 2:1, 3:1, 4:1, 10;1)外,其他反应条件均与实施例1相同,检测碱与苯乙酸甲酯的摩尔比例对偶联反应收率的影响。反应结束后,目标酮的分离收率测定结果如表4所示,表明随着碱与苯乙酸甲酯的摩尔比例的变化,偶联反应的收率存在一个最佳值,将碱与苯乙酸甲酯的最佳摩尔比例定为2:1。
表5 碱/苯乙酸甲酯摩尔比对偶联反应的影响
| 碱与苯乙酸甲酯比(mol/mol) | 1 | 2 | 3 | 4 | 5 |
| 分离收率(%) | 50 | 80 | 80 | 73 | 70 |
实施例6、式所示I-2化合物的合成
将硝基苯(0.4 mmol) 、间甲氧基苯乙酸甲酯(0.2 mmol)、二甲基亚砜(0.5 mL)和叔丁醇钠(0.4 mmol)依次加入反应瓶内,敞口于45℃反应8小时。往反应液中依次加入水、稀盐酸,乙酸乙酯萃取,硅胶柱层析分离出偶联产物,收率43%,黄色固体, mp75-76℃。
1H NMR (400 MHz, CDCl3) δ 8.34 (d, J = 8.3 Hz, 1H), 7.94 (d, J = 8.3Hz, 1H), 7.42 (t, J = 7.9 Hz, 1H), 7.37 (s, 1H), 7.31 (d, J = 7.5 Hz, 1H),7.20 (d, J = 8.2 Hz, 1H), 3.88 (s, 2H). 13C NMR (101 MHz, CDCl3) δ 194.64,159.86, 149.83, 142.95, 137.55, 130.70 (2C), 129.63, 123.53 (2C), 122.94,119.91, 114.28, 55.56.
实施例7、式所示I-3化合物的合成
除芳乙酸酯为邻甲氧基苯乙酸甲酯外,其他反应条件均与实施例6相同,收率41%。
黄色固体,mp 88-90 ℃。
1H NMR (400 MHz, CDCl3) δ 8.28 (d, J = 8.2 Hz, 1H), 7.92 (d, J = 8.2Hz, 1H), 7.55 (t, J = 7.9 Hz, 1H), 7.48 (d, J = 7.5 Hz, 1H), 7.10 (t, J = 7.5Hz, 1H), 7.01 (d, J = 8.4 Hz, 1H), 3.69 (s, 1H). 13C NMR (101 MHz, CDCl3) δ194.84, 157.68, 149.98, 143.16, 133.36, 130.29 (2C), 127.39, 123.43(2C),120.99, 111.56, 55.50.
实施例8、式所示I-4化合物的合成
除芳乙酸酯为对甲基苯乙酸甲酯外,其他反应条件均与实施例6相同,收率37%。
黄色固体,mp122-123℃
1H NMR (400 MHz, CDCl3) δ8.34 (d, J = 8.4 Hz, 2H), 7.91 (d, J = 8.4Hz, 2H), 7.71 (d, J = 7.9 Hz, 2H), 7.32 (d, J = 7.9 Hz, 2H), 2.47 (s, 3H). 13CNMR (101 MHz, CDCl3) δ 194.56, 149.69, 144.61, 143.34, 133.64, 130.58 (2C),130.35 (2C), 129.40 (2C), 123.51 (2C), 21.78.
实施例9、式所示I-5化合物的合成
除芳乙酸酯为邻甲基苯乙酸甲酯外,其他反应条件均与实施例6相同,收率38%。
黄色液体。
1H NMR (400 MHz, CDCl3) δ 8.31 (d, J = 8.5 Hz, 2H), 7.95 (d, J = 8.5Hz, 2H), 7.46 (t, J = 7.2 Hz, 1H), 7.35 – 7.28 (m, 3H), 2.38 (s, 3H).
实施例10、式所示I-6化合物的合成
除芳乙酸酯为对三氟甲基苯乙酸甲酯外,其他反应条件均与实施例6相同,收率38%。
白色固体,mp114-115℃。
1H NMR (400 MHz, CDCl3) δ 7.72−7.75 (m, 2H), 7.83-7.91 (m, 4H), 8.28-8.31 (m,
2H).
实施例11、式所示I-7化合物的合成
除芳乙酸酯为邻氯苯乙酸甲酯外,其他反应条件均与实施例6相同,收率63%。
黄色固体,mp83-85℃。
1H NMR (400 MHz, CDCl3) δ 8.31 (d, J = 8.3 Hz, 2H), 7.96 (d, J = 8.3Hz, 2H), 7.54 – 7.48 (m, 2H), 7.47 – 7.40 (m, 3H).
实施例12、式所示I-8化合物的合成
除芳乙酸酯为对氯苯乙酸甲酯外,其他反应条件均与实施例6相同,收率55%。
白色固体,mp112-114℃。
1H NMR (400 MHz, CDCl3) δ 8.35 (d, J = 8.3 Hz, 2H), 7.92 (d, J = 8.3Hz, 2H), 7.76 (d, J = 8.2 Hz, 2H), 7.51 (d, J = 8.1 Hz, 2H)。
实施例13、式所示I-9化合物的合成
除取代硝基苯为间氯硝基苯、芳乙酸酯为苯乙酸甲酯外,其他反应条件均与实施例6相同,收率90%。
黄色固体,mp93-94℃。
1H NMR (400 MHz, CDCl3) δ 8.36 (s, 1H), 8.25 (d, J = 8.4 Hz, 1H), 7.79(d, J = 8.0 Hz, 2H), 7.67 (t, J = 7.4 Hz, 1H), 7.57 (d, J = 8.4 Hz, 1H), 7.51(t, J = 7.6 Hz, 2H)。
实施例14、式所示I-10化合物的合成
除取代硝基苯为间氯硝基苯、芳乙酸酯为对三氟基苯乙酸甲酯外,其他反应条件均与实施例6相同,收率69%。
黄色固体,mp98-100℃
1H NMR (400 MHz, CDCl3) δ 8.38 (s, 1H), 8.29 (d, J = 8.4 Hz, 1H), 7.91(d, J = 8.1 Hz, 2H), 7.78 (d, J = 8.1 Hz, 2H), 7.60 (d, J = 8.4 Hz, 1H). 13CNMR (101 MHz, CDCl3) δ 192.39, 149.22, 143.46, 138.00, 135.80, 135.47,132.65, 130.19, 129.85, 126.08 (q. J = 14.8 Hz, CF3), 125.48, 124.70, 122.17.
Claims (7)
1.一种制备式I所示化合物的方法,是将取代硝基苯与芳乙酸酯溶于有机溶剂中,加入碱,在10-60℃下于空气或氧气氛围反应0.5-24小时,得到二芳基酮;所述取代硝基苯与芳乙酸酯的摩尔比为0.5:1~5:1,所述碱与芳乙酸酯的摩尔比为1:1~5:1;
其中,所述的取代硝基苯为式II所示化合物,所述的芳乙酸酯为式III所示化合物;
Ar为取代芳基或苯基;
R1~R5为氢,烷基,烷氧基,卤素,酯基,硝基,氰基,其中R1或R5与R3至少一个为硝基;
R6为C1~C4直链或支链烷基;
所述取代芳基的取代基选自:卤素,烷基,烷氧基,氰基,三氟甲基;
所述的有机溶剂是二甲基亚砜,N,N-二甲基甲酰胺,四氢呋喃,乙酸乙酯,乙腈,二氯甲烷。
2.如权利要求1所述的方法,其特征在于,其中所述的碱是叔丁醇钠,叔丁醇钾,氢氧化钠,氢氧化钾,氢化钠。
3.如权利要求1所述的方法,其特征在于,其中Ar为由甲基、甲氧基、卤素、三氟甲基、氰基取代的苯基。
4.如权利要求1所述的方法,其特征在于,其中R6为甲基,乙基,异丙基,叔丁基。
5.如权利要求4所述的方法,其特征在于,其中Ar为对甲基苯基、邻甲基苯基,邻甲氧基苯基,间甲氧基苯基,对甲氧基苯基,3,4-二甲氧基苯基,邻氯苯基,间氯苯基,对氯苯基,4-氰基苯基,4-三氟甲基苯基。
6.如权利要求1所述的方法,其特征在于,所述取代硝基苯为硝基苯,邻氯硝基苯,间氯硝基苯,对氯硝基苯,对甲氧基硝基苯,邻乙氧基硝基苯,间甲基硝基苯,对氰基硝基苯,间二硝基苯,对乙基硝基苯,邻硝基苯甲酸甲酯,邻溴硝基苯。
7.如权利要求6所述的方法,其特征在于,所述芳乙酸酯为苯乙酸甲酯,苯乙酸乙酯,苯乙酸异丙酯,苯乙酸叔丁酯,对甲基苯乙酸甲酯、邻甲基苯乙酸甲酯,邻甲氧基苯乙酸甲酯,间甲氧基苯乙酸甲酯,对甲氧基苯乙酸甲酯,3,4-二甲氧基苯乙酸甲酯,邻氯苯乙酸甲酯,间氯苯乙酸甲酯,对氯苯乙酸甲酯,4-氰基苯乙酸甲酯,4-三氟甲基苯乙酸甲酯。
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