CN115557849A - Nbs和水在可见光的诱导下实现酰亚胺类化合物的合成方法 - Google Patents
Nbs和水在可见光的诱导下实现酰亚胺类化合物的合成方法 Download PDFInfo
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- CN115557849A CN115557849A CN202211218445.8A CN202211218445A CN115557849A CN 115557849 A CN115557849 A CN 115557849A CN 202211218445 A CN202211218445 A CN 202211218445A CN 115557849 A CN115557849 A CN 115557849A
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- Prior art keywords
- nbs
- water
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- compound
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- -1 imide compound Chemical class 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 230000006698 induction Effects 0.000 title claims abstract description 17
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 90
- 150000001875 compounds Chemical class 0.000 claims abstract description 75
- 239000002904 solvent Substances 0.000 claims abstract description 58
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 239000007800 oxidant agent Substances 0.000 claims abstract description 8
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 108
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 72
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 66
- 239000000741 silica gel Substances 0.000 claims description 66
- 229910002027 silica gel Inorganic materials 0.000 claims description 66
- 239000003208 petroleum Substances 0.000 claims description 36
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000003786 synthesis reaction Methods 0.000 claims description 12
- 125000003118 aryl group Chemical group 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 150000003949 imides Chemical class 0.000 claims description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 5
- 238000001308 synthesis method Methods 0.000 claims description 5
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims description 4
- 125000000590 4-methylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 claims description 4
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- IMNDHOCGZLYMRO-UHFFFAOYSA-N n,n-dimethylbenzamide Chemical compound CN(C)C(=O)C1=CC=CC=C1 IMNDHOCGZLYMRO-UHFFFAOYSA-N 0.000 claims description 3
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 claims description 3
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 claims description 2
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 claims description 2
- 125000004179 3-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(Cl)=C1[H] 0.000 claims description 2
- 125000004180 3-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(F)=C1[H] 0.000 claims description 2
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 claims description 2
- 125000004188 dichlorophenyl group Chemical group 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 claims description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 8
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000035484 reaction time Effects 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 96
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 40
- 239000000203 mixture Substances 0.000 description 40
- 239000012074 organic phase Substances 0.000 description 32
- 238000002360 preparation method Methods 0.000 description 32
- 239000007787 solid Substances 0.000 description 29
- 238000001704 evaporation Methods 0.000 description 12
- 230000008020 evaporation Effects 0.000 description 12
- 230000008018 melting Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 4
- QHUSAWABXWPYLB-UHFFFAOYSA-N n-formylbenzamide Chemical compound O=CNC(=O)C1=CC=CC=C1 QHUSAWABXWPYLB-UHFFFAOYSA-N 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 4
- NJXNIZNEJDGFSZ-UHFFFAOYSA-N N-acetyl-3,4-dichlorobenzamide Chemical compound CC(=O)NC(=O)C1=CC(=C(C=C1)Cl)Cl NJXNIZNEJDGFSZ-UHFFFAOYSA-N 0.000 description 3
- UQSRPQYPPRLNCU-UHFFFAOYSA-N N-acetyl-3-chlorobenzamide Chemical compound CC(=O)NC(=O)C1=CC=CC(Cl)=C1 UQSRPQYPPRLNCU-UHFFFAOYSA-N 0.000 description 3
- IZASOBLABHUGCO-UHFFFAOYSA-N N-butyrylbenzamide Chemical compound CCCC(=O)NC(=O)C1=CC=CC=C1 IZASOBLABHUGCO-UHFFFAOYSA-N 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- DENFACJNIYYWIR-UHFFFAOYSA-N n-(2,2-dimethylpropanoyl)benzamide Chemical compound CC(C)(C)C(=O)NC(=O)C1=CC=CC=C1 DENFACJNIYYWIR-UHFFFAOYSA-N 0.000 description 3
- JCHMLZVBGIWMCZ-UHFFFAOYSA-N n-acetyl-4-chlorobenzamide Chemical compound CC(=O)NC(=O)C1=CC=C(Cl)C=C1 JCHMLZVBGIWMCZ-UHFFFAOYSA-N 0.000 description 3
- ZFMZWNDGGFAROF-UHFFFAOYSA-N n-acetyl-4-methoxybenzamide Chemical compound COC1=CC=C(C(=O)NC(C)=O)C=C1 ZFMZWNDGGFAROF-UHFFFAOYSA-N 0.000 description 3
- KGGRQKDGRGUWAT-UHFFFAOYSA-N n-acetylbenzamide Chemical compound CC(=O)NC(=O)C1=CC=CC=C1 KGGRQKDGRGUWAT-UHFFFAOYSA-N 0.000 description 3
- VYWBDMPBBNBVNW-UHFFFAOYSA-N n-benzoyl-4-chlorobenzamide Chemical compound C1=CC(Cl)=CC=C1C(=O)NC(=O)C1=CC=CC=C1 VYWBDMPBBNBVNW-UHFFFAOYSA-N 0.000 description 3
- IRNLOJZACYTBRP-UHFFFAOYSA-N n-benzoyl-4-methylbenzamide Chemical compound C1=CC(C)=CC=C1C(=O)NC(=O)C1=CC=CC=C1 IRNLOJZACYTBRP-UHFFFAOYSA-N 0.000 description 3
- ZHDORMMHAKXTPT-UHFFFAOYSA-N n-benzoylbenzamide Chemical compound C=1C=CC=CC=1C(=O)NC(=O)C1=CC=CC=C1 ZHDORMMHAKXTPT-UHFFFAOYSA-N 0.000 description 3
- RIDYSAUBERCXSL-UHFFFAOYSA-N n-formyl-n-methylbenzamide Chemical compound O=CN(C)C(=O)C1=CC=CC=C1 RIDYSAUBERCXSL-UHFFFAOYSA-N 0.000 description 3
- YYEFBJOWAJHZJQ-UHFFFAOYSA-N n-hexanoylbenzamide Chemical compound CCCCCC(=O)NC(=O)C1=CC=CC=C1 YYEFBJOWAJHZJQ-UHFFFAOYSA-N 0.000 description 3
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- NUCUJNFREWAGTB-UHFFFAOYSA-N n-acetyl-2-chlorobenzamide Chemical compound CC(=O)NC(=O)C1=CC=CC=C1Cl NUCUJNFREWAGTB-UHFFFAOYSA-N 0.000 description 2
- JBKRKCXRVLDGMG-UHFFFAOYSA-N n-acetyl-4-methylbenzamide Chemical compound CC(=O)NC(=O)C1=CC=C(C)C=C1 JBKRKCXRVLDGMG-UHFFFAOYSA-N 0.000 description 2
- TXWOSAZWVVSDAJ-UHFFFAOYSA-N n-butanoylhexanamide Chemical compound CCCCCC(=O)NC(=O)CCC TXWOSAZWVVSDAJ-UHFFFAOYSA-N 0.000 description 2
- BAULSHLTGVOYKM-UHFFFAOYSA-N n-butylbenzamide Chemical compound CCCCNC(=O)C1=CC=CC=C1 BAULSHLTGVOYKM-UHFFFAOYSA-N 0.000 description 2
- ZCWJDKLOOUVUBD-UHFFFAOYSA-N n-hexylpyridine-2-carboxamide Chemical compound CCCCCCNC(=O)C1=CC=CC=N1 ZCWJDKLOOUVUBD-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000011941 photocatalyst Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- FPKCTSIVDAWGFA-UHFFFAOYSA-N 2-chloroanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3=CC(Cl)=CC=C3C(=O)C2=C1 FPKCTSIVDAWGFA-UHFFFAOYSA-N 0.000 description 1
- ZJHXEIONJGUANU-UHFFFAOYSA-N 2-fluoro-n-hexylbenzamide Chemical compound CCCCCCNC(=O)C1=CC=CC=C1F ZJHXEIONJGUANU-UHFFFAOYSA-N 0.000 description 1
- WVIPUCXRWOWGSK-UHFFFAOYSA-N 3-fluoro-n-hexylbenzamide Chemical compound CCCCCCNC(=O)C1=CC=CC(F)=C1 WVIPUCXRWOWGSK-UHFFFAOYSA-N 0.000 description 1
- QXNCFTMFWRECME-UHFFFAOYSA-N 4-chloro-n-hexylbenzamide Chemical compound CCCCCCNC(=O)C1=CC=C(Cl)C=C1 QXNCFTMFWRECME-UHFFFAOYSA-N 0.000 description 1
- ISXQKQZKIKHVNV-UHFFFAOYSA-N 4-cyano-n-hexylbenzamide Chemical compound CCCCCCNC(=O)C1=CC=C(C#N)C=C1 ISXQKQZKIKHVNV-UHFFFAOYSA-N 0.000 description 1
- VYPJEVCSPOMLAZ-UHFFFAOYSA-N 4-fluoro-n-hexylbenzamide Chemical compound CCCCCCNC(=O)C1=CC=C(F)C=C1 VYPJEVCSPOMLAZ-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000003939 benzylamines Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- SEACYXSIPDVVMV-UHFFFAOYSA-L eosin Y Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C([O-])=C(Br)C=C21 SEACYXSIPDVVMV-UHFFFAOYSA-L 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- PXZQEOJJUGGUIB-UHFFFAOYSA-N isoindolin-1-one Chemical compound C1=CC=C2C(=O)NCC2=C1 PXZQEOJJUGGUIB-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- HTAVVXSVJRRXEA-UHFFFAOYSA-N n-(6-hydroxyhexyl)benzamide Chemical compound OCCCCCCNC(=O)C1=CC=CC=C1 HTAVVXSVJRRXEA-UHFFFAOYSA-N 0.000 description 1
- TZBRNIWZOAPBHV-UHFFFAOYSA-N n-[(2-chlorophenyl)methyl]acetamide Chemical compound CC(=O)NCC1=CC=CC=C1Cl TZBRNIWZOAPBHV-UHFFFAOYSA-N 0.000 description 1
- HRLZLKKZIFBYPI-UHFFFAOYSA-N n-[(3,4-dichlorophenyl)methyl]acetamide Chemical compound CC(=O)NCC1=CC=C(Cl)C(Cl)=C1 HRLZLKKZIFBYPI-UHFFFAOYSA-N 0.000 description 1
- LYHALKPDXBYGLK-UHFFFAOYSA-N n-[(3-chlorophenyl)methyl]acetamide Chemical compound CC(=O)NCC1=CC=CC(Cl)=C1 LYHALKPDXBYGLK-UHFFFAOYSA-N 0.000 description 1
- WKBSEJMYQYVFJQ-UHFFFAOYSA-N n-[(4-chlorophenyl)methyl]acetamide Chemical compound CC(=O)NCC1=CC=C(Cl)C=C1 WKBSEJMYQYVFJQ-UHFFFAOYSA-N 0.000 description 1
- VGCSNHYGZYURJQ-UHFFFAOYSA-N n-[(4-methoxyphenyl)methyl]acetamide Chemical compound COC1=CC=C(CNC(C)=O)C=C1 VGCSNHYGZYURJQ-UHFFFAOYSA-N 0.000 description 1
- VSKJCTSEACBXRC-UHFFFAOYSA-N n-[(4-methylphenyl)methyl]acetamide Chemical compound CC(=O)NCC1=CC=C(C)C=C1 VSKJCTSEACBXRC-UHFFFAOYSA-N 0.000 description 1
- LSMWDKIFKGLNSW-UHFFFAOYSA-N n-benzyl-4-chlorobenzamide Chemical compound C1=CC(Cl)=CC=C1C(=O)NCC1=CC=CC=C1 LSMWDKIFKGLNSW-UHFFFAOYSA-N 0.000 description 1
- QIULRTIURUDCGH-UHFFFAOYSA-N n-benzyl-4-methylbenzamide Chemical compound C1=CC(C)=CC=C1C(=O)NCC1=CC=CC=C1 QIULRTIURUDCGH-UHFFFAOYSA-N 0.000 description 1
- UZJLYRRDVFWSGA-UHFFFAOYSA-N n-benzylacetamide Chemical compound CC(=O)NCC1=CC=CC=C1 UZJLYRRDVFWSGA-UHFFFAOYSA-N 0.000 description 1
- LKQUCICFTHBFAL-UHFFFAOYSA-N n-benzylbenzamide Chemical compound C=1C=CC=CC=1C(=O)NCC1=CC=CC=C1 LKQUCICFTHBFAL-UHFFFAOYSA-N 0.000 description 1
- ZSYGPIYBNYIXKU-UHFFFAOYSA-N n-hexyl-4-(trifluoromethyl)benzamide Chemical compound CCCCCCNC(=O)C1=CC=C(C(F)(F)F)C=C1 ZSYGPIYBNYIXKU-UHFFFAOYSA-N 0.000 description 1
- QIINXNUWICTDPH-UHFFFAOYSA-N n-hexyl-4-methoxybenzamide Chemical compound CCCCCCNC(=O)C1=CC=C(OC)C=C1 QIINXNUWICTDPH-UHFFFAOYSA-N 0.000 description 1
- DAARZDMNSDLSQB-UHFFFAOYSA-N n-hexyl-4-methylbenzamide Chemical compound CCCCCCNC(=O)C1=CC=C(C)C=C1 DAARZDMNSDLSQB-UHFFFAOYSA-N 0.000 description 1
- YIQCYVHPIUGJKJ-UHFFFAOYSA-N n-hexyl-4-nitrobenzamide Chemical compound CCCCCCNC(=O)C1=CC=C([N+]([O-])=O)C=C1 YIQCYVHPIUGJKJ-UHFFFAOYSA-N 0.000 description 1
- MLDQPOXOWLCOEC-UHFFFAOYSA-N n-hexylbenzamide Chemical compound CCCCCCNC(=O)C1=CC=CC=C1 MLDQPOXOWLCOEC-UHFFFAOYSA-N 0.000 description 1
- YRVDTEDFGDNSLD-UHFFFAOYSA-N n-hexylbutanamide Chemical compound CCCCCCNC(=O)CCC YRVDTEDFGDNSLD-UHFFFAOYSA-N 0.000 description 1
- DQECOBQUVOZGQE-UHFFFAOYSA-N n-hexylnaphthalene-2-carboxamide Chemical compound C1=CC=CC2=CC(C(=O)NCCCCCC)=CC=C21 DQECOBQUVOZGQE-UHFFFAOYSA-N 0.000 description 1
- NCCHARWOCKOHIH-UHFFFAOYSA-N n-methylbenzamide Chemical compound CNC(=O)C1=CC=CC=C1 NCCHARWOCKOHIH-UHFFFAOYSA-N 0.000 description 1
- FXLPZZFKRQDGQW-UHFFFAOYSA-N n-pentylbutanamide Chemical compound CCCCCNC(=O)CCC FXLPZZFKRQDGQW-UHFFFAOYSA-N 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明涉及一种NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,反应中以通式I所示化合物,在可见光的诱导下,NBS为氧化剂、以水为氧源,1,2‑二氯乙烷为溶剂形成的反应体系,通过C(sp3)‑H的活化‑氧化得到目标产物。本发明所报道的方案,条件温和,后处理简单,反应时间较短,反应不仅在底物上有较高的普适性,而且也能以较高的收率得到目标产物,可有效地得到多种酰亚胺类的化合物。同时,反应也适用于克级实验,具有较强的应用性。
Description
技术领域
本发明属于化学合成领域,涉及NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法。
背景技术
以酰胺为底物氧化为酰亚胺类化合物,是一种原子利用率比较高的合成方法。酰亚胺类化合物不仅广泛的存在于天然产物以及药物分子中,同时在半导体材料、药物活性化合物的合成中也有较为广泛的应用。因此,高效、绿色的合成方法对于有机和药物化学领域具有十分重要的意义。迄今为止,热化学合成酰亚胺的方法已经非常的广泛。近几年,由于光化学的高效性、可持续性以及清洁性,在有机合成化学中的应用也越来越广泛,而文献报道的在可见光的条件下实现酰亚胺的合成方法并不多,其中具有代表性的方法有:
(1)由苄胺和碘单质在500W氙灯的照射下,以氧气为氧源反应48h得到相应的酰亚胺化合物,产率在36-71%(参见Synlett, 2008, 5, 675-678),或由苄胺和48% aq HBr/Ca(OH)2(或2-氯蒽醌)在荧光灯的照射下,以氧气为氧源反应10h得到酰亚胺,产率为30-99%(参见Tetrahedron Lett., 2010, 51, 6098-6100和Tetrahedron Lett., 2014, 55,3160-3162)。
(2)以N-烷基酰胺为底物,在白光灯的照射下,以氧杂为氧化剂,水为氧源,反应7h得到相应的酰亚胺,产率为20-95%(参见Synthesis, 2018, 50, 2999-3005)。
(3)以咪唑喹啉类化合物为底物,在蓝光的照射下,以Eosin Y为光催化剂,反应12h,产率为45-94%(参见Org. Biomol. Chem., 2019, 17, 6570-6573)。
上述合成方法都存在一定的缺陷和不足:
1)反应都需要较长的时间。
2)酰胺的底物受限,有些方法只针对于苄胺化合物的氧化,而有些方法只针对于N-烷基苯甲酰胺的氧化。同时,对于烷基酰亚胺和环状酰亚胺的合成有一定的限制。
3)反应在光催化剂的条件下实现光化学反应合成酰亚胺。
因此,有必要对现有在可见光的照射下实现酰亚胺的合成方法进行改进,获得一种合成成本低,反应条件温和,后处理简单,底物适应范围广且更为绿色经济的合成酰亚胺类化合物的方法。
发明内容
有鉴于此,本发明的目的在于提供一种NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,该方法依据绿色化学和经济学原则,反应条件十分温和,利用NBS和水在8W (447nm) 蓝光的照射下实现C(sp3)-H的活化进而氧化合成酰亚胺。
为达到上述目的,本发明提供如下技术方案:
NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,包括如下步骤:
先将通式I所示化合物,以及氧化剂、水加入到反应瓶中,然后加入有机溶剂,在8W(447nm) 蓝光灯的照射下实现C(sp3)-H的活化-氧化反应,反应结束后移除光照静置,得通式Ⅱ所示化合物,其化学反应式如下:
R1为烷基或者芳基;烷基包含甲基、丙基、叔丁基。芳基包含苯基、对氯苯基、对三氟苯基、对硝基苯基、对氰基苯基、对氟苯基、间氟苯基、邻氟苯基、对甲氧基苯基、对甲基苯基、萘基以及杂芳基吡啶。R2为氢、烷基或芳基;烷基含有丙基、丁基、戊基、1-醇戊基,芳基有苯基、对氯苯基、间氯苯基、邻氯苯基、二氯苯基、对甲基苯基、对甲氧基苯基。R3为氢或者甲基。
优选的,所述溶剂为1,2-二氯乙烷溶剂,所述氧化剂为NBS。
优选的,所述C(sp3)-H的活化-氧化反应的条件是8W (447nm) 蓝光灯照射下空气中室温搅拌反应1小时。
优选的,所述C(sp3)-H的活化-氧化反应后还包括去除溶剂,用硅胶柱分离提纯,展开剂为石油醚与乙酸乙酯的混合溶液。
优选的,所述展开剂中石油醚与乙酸乙酯的体积比为20:1~1:1。
优选的,所述C(sp3)-H的活化-氧化反应中,通式I所示化合物的摩尔量为0.2mmol。
优选的,所述氧化剂的添加量相当于通式I化合物摩尔量的2倍。
优选的,所述氧源为1mL, 溶剂为1mL。
优选的,所述通式I所示化合物为N-己基苯甲酰胺、4-氯-N-己基苯甲酰胺、N-己基-4-(三氟甲基)苯甲酰胺、N-己基-4-硝基苯甲酰胺、4-氰基-N-己基苯甲酰胺、4-氟-N-己基苯甲酰胺、3-氟-N-己基苯甲酰胺、2-氟-N-己基苯甲酰胺、N-己基-4-甲基苯甲酰胺、N-己基-4-甲氧基苯甲酰胺、N-己基-2-萘酰胺、N-己基吡啶酰胺、N-(6-羟基己基)苯甲酰胺、4-甲氧基-N-戊基苯甲酰胺、N-丁基苯甲酰胺、N-甲基苯甲酰胺、N-己基丁酰胺、N-戊基丁酰胺、N-苄基苯甲酰胺、N-苄基-4-氯苯甲酰胺、N-苄基-4-甲基苯甲酰胺、N-苄基乙酰胺、N-(4-氯苄基)乙酰胺、N-(3-氯苄基)乙酰胺、N-(2-氯苄基)乙酰胺、N-(3,4-二氯苄基)乙酰胺、N-(4-甲基苄基)乙酰胺、N-(4-甲氧基苄基)乙酰胺、N-苄基新戊酰胺、异吲哚啉-1-酮、2-吡咯烷酮、N,N-二甲基苯甲酰胺。
本发明的有益效果在于:本发明公开的NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,使用酰胺类化合物为原料,原料廉价易得,降低了生产成本,室温条件下反应,以水为氧源,反应条件温和,1,2-二氯乙烷作溶剂,反应后处理简单,反应需1h,具有较高的反应效率,通过C(sp3)-H的活化-氧化得到目标产物,具有原子和步骤经济性,同时反应的底物普适性较广,且反应最高收率可达92%,反应对于克级的反应也同样能以较高的收率得到目标产物,可用于工业生产。
具体实施方式
下面将对本发明的优选实施例进行详细的描述。
实施例1、N-己酰基苯甲酰胺(化合物II-1)的制备
方法:在10mL 反应瓶中加入N-己基苯甲酰胺41.1mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-1 40mg,产率为91%;白色固体;1H NMR (400 MHz, Chloroform-d) δ 8.74 (s, 1H), 7.89 – 7.83 (m, 2H),7.65 – 7.56 (m, 1H), 7.50 (t, J = 7.7 Hz, 2H), 2.99 (t, J = 7.5 Hz, 2H), 1.78– 1.67 (m, 2H), 1.43 – 1.33 (m, 4H), 0.91 (t, J = 7.0 Hz, 3H).
实施例2、4-氯-N-己酰基苯甲酰胺(化合物II-2)的制备
方法:在10mL 反应瓶中加入4-氯-N-己基苯甲酰胺48.0mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-2 39.4mg,产率为78%;白色固体;熔点: 146-148℃;1H NMR (600 MHz, Chloroform-d) δ 8.97 (s,1H), 7.84 (d, J = 8.6 Hz, 2H), 7.47 (d, J = 8.6 Hz, 2H), 2.98 (t, J = 7.4 Hz,2H), 1.71 (p, J = 7.4 Hz, 2H), 1.37 (dq, J = 6.1, 3.4, 2.6 Hz, 4H), 0.91 (t,J = 7.0 Hz, 3H); 13C NMR (151 MHz, Chloroform-d) δ 176.84, 164.68, 139.66,131.22, 129.22, 37.56, 31.28, 23.78, 22.42, 13.90; HRMS (ESI): m/z calculatedfor C13H16ClNO2+H+: 254.0942 [M+H]+; found: 254.0941.
实施例3、N-己酰基-4-(三氟甲基)苯甲酰胺(化合物II-3)的制备
方法:在10mL 反应瓶中加入N-己基-4-(三氟甲基)苯甲酰胺54.7mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-343.7mg,产率为76%;白色固体;熔点: 116-118℃;1HNMR (600 MHz, Chloroform-d) δ9.06 (s, 1H), 8.01 (d, J = 8.1 Hz, 2H), 7.77 (d, J = 8.0 Hz, 2H), 3.00 (t, J= 7.5 Hz, 2H), 1.72 (p, J = 7.3 Hz, 2H), 1.38 (dq, J = 11.1, 6.5 Hz, 4H),0.92 (t, J = 6.7 Hz, 3H); 13C NMR (151 MHz, Chloroform-d) δ 176.54, 164.55,136.17, 134.67 (q, J = 33.0 Hz), 128.25, 125.95 (q, J = 3.8 Hz), 123.4 (q, J= 273.3 Hz), 37.64, 31.27, 23.73, 22.42, 13.87; HRMS (ESI): m/z calculatedfor C14H16F3NO2+H+: 288.1206 [M+H]+; found: 288.1204.
实施例4、N-己酰基-4-硝基苯甲酰胺(化合物II-4)的制备
方法:在10mL 反应瓶中加入N-己基-4-硝基苯甲酰胺50.1mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-4 43.7mg,产率为83%; 1H NMR (600 MHz, CDCl3): δ 9.32 (s, 1H), 8.34 (d, J = 8.8 Hz, 2H),8.10 (d, J = 8.8 Hz, 2H), 2.99 (t, J = 7.4 Hz, 2H), 1.72 (p, J = 7.4 Hz, 2H),1.39 (td, J = 7.6, 6.8, 3.1 Hz, 4H), 0.92 (t, J = 7.0 Hz, 3H).
实施例5、4-氰基-N-己酰基苯甲酰胺(化合物II-5)的制备
方法:在10mL 反应瓶中加入4-氰基-N-己基苯甲酰胺46.1mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-5 39.1mg,产率为80%; 1H NMR (600 MHz, CDCl3): δ 8.92 (s, 1H), 7.99 (t, J = 6.6 Hz, 2H),7.80 (d, J = 8.2 Hz, 2H), 2.98 (t, J = 7.4 Hz, 2H), 1.71 (p, J = 7.3 Hz, 2H),1.37 (dt, J = 12.9, 6.6 Hz, 4H), 0.92 (t, J = 6.9 Hz, 3H).
实施例6、4-氟-N-己酰基苯甲酰胺(化合物II-6)的制备
方法:在10mL 反应瓶中加入4-氟-N-己基苯甲酰胺44.7mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-6 40.8mg,产率为86%;白色固体;熔点: 109-110℃;1H NMR (600 MHz, Chloroform-d) δ 8.94 (s,1H), 7.92 (dd, J = 8.5, 5.2 Hz, 2H), 7.17 (t, J = 8.4 Hz, 2H), 2.98 (t, J =7.4 Hz, 2H), 1.71 (p, J = 7.4 Hz, 2H), 1.37 (h, J = 4.0 Hz, 4H), 0.91 (t, J =6.7 Hz, 3H); 13C NMR (151 MHz, Chloroform-d) δ 176.89, 166.53, 164.84, 164.61,130.44 (d, J = 9.1 Hz), 129.04 (d, J = 3.1 Hz), 116.04 (d, J = 22.0 Hz),37.54, 31.28, 23.77, 22.43, 13.89; HRMS (ESI): m/z calculated for C13H16FNO2+H+: 238.1238 [M+H]+; found: 238.1236.
实施例7、3-氟-N-己酰基苯甲酰胺(化合物II-7)的制备
方法:在10mL 反应瓶中加入3-氟-N-己基苯甲酰胺44.7mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-7 34.9mg,产率为74%;白色固体;熔点: 92-93℃;1H NMR (600 MHz, Chloroform-d) δ 9.26 (s, 1H),7.72 – 7.64 (m, 2H), 7.47 (td, J = 8.0, 5.4 Hz, 1H), 7.29 (td, J = 8.2, 2.4Hz, 1H), 2.99 (t, J = 7.5 Hz, 2H), 1.75 – 1.67 (m, 2H), 1.37 (tt, J = 6.4,3.0 Hz, 4H), 0.91 (t, J = 7.0 Hz, 3H); 13C NMR (151 MHz, Chloroform-d) δ176.48, 164.34 (d, J = 2.7 Hz), 163.68, 162.03, 135.12 (d, J = 6.9 Hz),130.63 (d, J = 7.8 Hz), 123.10 (d, J = 3.2 Hz), 120.21 (d, J = 21.4 Hz),115.19 (d, J = 23.2 Hz), 37.59, 31.28, 23.72, 22.42, 13.89; HRMS (ESI): m/zcalculated for C13H16FNO2+H+: 238.1238 [M+H]+; found: 238.1235.
实施例8、2-氟-N-己酰基苯甲酰胺(化合物II-8)的制备
方法:在10mL 反应瓶中加入2-氟-N-己基苯甲酰胺44.7mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-8 37.6mg,产率为79%;白色固体;熔点: 57-58℃;1H NMR (600 MHz, Chloroform-d) δ 8.90 (d, J =13.5 Hz, 1H), 8.03 (td, J = 7.9, 1.9 Hz, 1H), 7.56 (tdd, J = 7.4, 5.2, 1.9Hz, 1H), 7.30 (t, J = 7.6 Hz, 1H), 7.17 (dd, J = 12.1, 8.3 Hz, 1H), 2.92 (t,J = 7.5 Hz, 2H), 1.70 (p, J = 7.4 Hz, 2H), 1.36 (tt, J = 6.4, 3.0 Hz, 4H),0.90 (t, J = 7.0 Hz, 3H); 13C NMR (151 MHz, Chloroform-d) δ 175.40, 161.79 (d,J = 3.1 Hz), 161.29, 159.64, 135.00 (d, J = 9.5 Hz), 132.24, 125.21 (d, J =3.3 Hz), 120.30 (d, J = 10.9 Hz), 116.49 (d, J = 24.4 Hz), 38.07, 31.27,23.79, 22.40, 13.89; HRMS (ESI): m/z calculated for C13H16FNO2+H+: 238.1238 [M+H]+; found: 238.1236.
实施例9、N-己酰基-4-甲氧基苯甲酰胺(化合物II-9)的制备
方法:在10mL 反应瓶中加入N-己基-4-甲氧基苯甲酰胺47.1mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-9 36.6mg,产率为73%;黄色固体;熔点: 89-91℃;1H NMR (600 MHz, Chloroform-d) δ 8.72 (s, 1H),7.84 (d, J = 8.9 Hz, 2H), 6.97 (d, J = 8.8 Hz, 2H), 3.87 (s, 3H), 2.98 (t, J= 7.5 Hz, 2H), 1.71 (p, J = 7.0 Hz, 2H), 1.37 (dt, J = 7.8, 3.3 Hz, 4H), 0.91(t, J = 6.1 Hz, 3H); 13C NMR (151 MHz, Chloroform-d) δ 176.83, 164.95, 163.53,129.88, 124.94, 114.11, 55.49, 37.46, 31.32, 23.87, 22.43, 13.90; HRMS (ESI):m/z calculated for C14H19NO3+H+: 250.1438 [M+H]+; found: 250.1436.
实施例10、N-己酰基-4-甲基苯甲酰胺(化合物II-10)的制备
方法:在10mL 反应瓶中加入N-己基-4-甲基苯甲酰胺43.9mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-10 12.0mg,产率为26%;黄色固体;熔点: 110-112℃;1H NMR (600 MHz, Chloroform-d) δ 8.66 (s,1H), 7.75 (d, J = 8.1 Hz, 2H), 7.29 (d, J = 7.8 Hz, 2H), 2.99 (t, J = 7.4 Hz,2H), 2.43 (s, 3H), 1.72 (t, J = 7.4 Hz, 2H), 1.38 (dq, J = 8.3, 4.4, 3.7 Hz,4H), 0.91 (t, J = 6.7 Hz, 3H); 13C NMR (151 MHz, Chloroform-d) δ 176.48,165.38, 143.98, 130.03, 129.60, 127.71, 37.49, 31.32, 23.83, 22.43, 21.55,13.90; HRMS (ESI): m/z calculated for C14H19NO2+H+: 234.1489 [M+H]+; found:234.1486.
实施例11、N-己酰基-2-萘酰胺(化合物II-11)的制备
方法:在10mL 反应瓶中加入N-己基-2-萘酰胺51.1mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-11 41.6mg,产率为77%;白色固体;熔点: 150-151℃;1H NMR (600 MHz, Chloroform-d) δ 8.53 (s, 1H),8.32 (d, J = 8.4 Hz, 1H), 7.99 (d, J = 8.2 Hz, 1H), 7.90 (d, J = 8.0 Hz, 1H),7.73 – 7.68 (m, 1H), 7.63 – 7.53 (m, 2H), 7.52 – 7.45 (m, 1H), 3.02 (t, J =7.5 Hz, 2H), 1.75 (p, J = 7.4 Hz, 2H), 1.40 (dq, J = 8.6, 5.7, 4.5 Hz, 4H),0.94 (t, J = 6.9 Hz, 3H); 13C NMR (151 MHz, Chloroform-d) δ 175.74, 167.41,133.77, 132.35, 132.12, 129.91, 128.58, 127.79, 126.77, 125.86, 124.83,124.46, 37.60, 31.30, 23.79, 22.42, 13.91; HRMS (ESI): m/z calculated forC17H19NO2+H+: 270.1489 [M+H]+; found: 270.1487.
实施例12、N-己酰基吡啶酰胺(化合物II-12)的制备
方法:在10mL 反应瓶中加入N-己基吡啶酰胺41.3mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-12 20.2mg,产率为46%;黄色液体;1H NMR (600 MHz, Chloroform-d) δ 10.44 (s, 1H), 8.61 (d, J = 4.2Hz, 1H), 8.25 (d, J = 7.8 Hz, 1H), 7.91 (t, J = 7.6 Hz, 1H), 7.52 (dd, J =7.6, 4.8 Hz, 1H), 2.96 (t, J = 7.5 Hz, 2H), 1.74 (p, J = 7.4 Hz, 2H), 1.38(pd, J = 9.3, 8.2, 2.5 Hz, 4H), 0.91 (t, J = 6.8 Hz, 3H); 13C NMR (151 MHz,Chloroform-d) δ 174.87, 162.61, 148.34, 148.30, 137.78, 127.49, 123.10,37.51, 31.32, 23.86, 22.41, 13.90; HRMS (ESI): m/z calculated for C12H16N2O2+H+: 221.1285 [M+H]+; found:221.1284.
实施例13、N-(6-羟基己酰基)苯甲酰胺(化合物II-13)的制备
方法:在10mL 反应瓶中加入N-(6-羟基己基)苯甲酰胺44.3mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=5:1~1:1,即得化合物II-13 34.2mg,产率为73%;无定形固体;1H NMR (600 MHz, Chloroform-d) δ 8.81 (s, 1H), 7.86 (d, J= 7.4 Hz, 2H), 7.60 (t, J = 7.4 Hz, 1H), 7.49 (t, J = 7.7 Hz, 2H), 3.66 (t, J= 6.5 Hz, 2H), 3.01 (t, J = 7.4 Hz, 2H), 1.78 – 1.73 (m, 2H), 1.63 (dt, J =14.4, 6.7 Hz, 2H), 1.48 (p, J = 7.7, 7.2 Hz, 2H); 13C NMR (151 MHz,Chloroform-d) δ 176.17, 165.54, 133.17, 132.81, 128.96, 127.63, 62.65, 37.44,32.38, 25.24, 23.75; HRMS (ESI): m/z calculated for C13H18NO3+Na+: 258.1101 [M+Na]+; found: 258.1098.
实施例14、4-甲氧基-N-戊酰基苯甲酰胺(化合物II-14)的制备
方法:在10mL 反应瓶中加入N-己基吡啶酰胺44.3mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~5:1,即得化合物II-14 41.0mg,产率为87%;白色固体;熔点: 103-104℃;1H NMR (600 MHz, Chloroform-d) δ 8.82 (s, 1H),7.85 (d, J = 8.9 Hz, 2H), 6.96 (d, J = 8.9 Hz, 2H), 3.87 (s, 3H), 2.99 (t, J= 7.5 Hz, 2H), 1.69 (p, J = 7.6 Hz, 2H), 1.43 (p, J = 7.5 Hz, 2H), 0.95 (t, J= 7.4 Hz, 3H); 13C NMR (151 MHz, Chloroform-d) δ 176.85, 164.99, 163.50,129.90, 124.92, 114.08, 55.48, 37.22, 26.26, 22.27, 13.85; HRMS (ESI): m/zcalculated for C13H17NO3+H+: 236.1281 [M+H]+; found: 236.1280.
实施例15、N-丁酰苯甲酰胺(化合物II-15)的制备
方法:在10mL 反应瓶中加入N-丁基苯甲酰胺35.4mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-15 27.0mg,产率为71%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 9.02 (s, 1H), 7.89 (d, J = 7.7Hz, 2H), 7.59 (t, J = 7.4 Hz, 1H), 7.49 (t, J = 7.6 Hz, 2H), 2.98 (t, J = 7.3Hz, 2H), 1.74 (h, J = 7.3 Hz, 2H), 1.02 (t, J = 7.4 Hz, 3H).
实施例16、N-甲酰基苯甲酰胺(化合物II-16)的制备
方法:在10mL 反应瓶中加入N-甲基苯甲酰胺27.0mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-16 21.3mg,产率为71%;黄色固体;1H NMR (600 MHz, Chloroform-d) δ 9.70 (s, 1H), 9.39 (d, J = 9.6Hz, 1H), 7.96 (d, J = 7.6 Hz, 2H), 7.65 (t, J = 7.4 Hz, 1H), 7.54 (t, J = 7.8Hz, 2H).
实施例17、N-丁酰戊酰胺(化合物II-17)的制备
方法:在10mL 反应瓶中加入N-戊基丁酰胺31.5mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~5:1,即得化合物II-17 23.3mg,产率为68%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 8.66 (s, 1H), 2.58 (q, J = 8.1Hz, 4H), 1.73 – 1.58 (m, 4H), 1.38 (p, J = 7.5 Hz, 2H), 0.97 (t, J = 7.5 Hz,3H), 0.92 (t, J = 7.4 Hz, 3H).
实施例18、N-丁酰基己酰胺(化合物II-18)的制备
方法:在10mL 反应瓶中加入N-己基丁酰胺34.3mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~5:1,即得化合物II-18 28.9mg,产率为78%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 8.72 (s, 1H), 2.57 (td, J =7.4, 4.1 Hz, 4H), 1.66 (dq, J = 15.1, 7.5 Hz, 4H), 1.35 – 1.28 (m, 4H), 0.97(t, J = 7.4 Hz, 3H), 0.89 (t, J = 6.5 Hz, 3H).
实施例19、N-苯甲酰苯甲酰胺(化合物II-19)的制备
方法:在10mL 反应瓶中加入N-苄基苯甲酰胺 42.3mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~5:1,即得化合物II-19 19.1mg,产率为42%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 9.03 (s, 1H), 7.88 – 7.85 (m,4H), 7.60 (t, J = 7.5 Hz, 2H), 7.50 (t, J = 7.6 Hz, 4H).
实施例20、N-苯甲酰-4-氯苯甲酰胺(化合物II-20)的制备
方法:在10mL 反应瓶中加入N-苄基-4-氯苯甲酰胺 49.1mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~5:1,即得化合物II-20 30.1mg,产率为 58%;黄色固体;1H NMR (600 MHz, Chloroform-d) δ 9.10 (s, 1H), 7.86 (d, J =7.7 Hz, 2H), 7.80 (d, J = 8.2 Hz, 2H), 7.61 (t, J = 7.5 Hz, 1H), 7.50 (t, J =7.8 Hz, 2H), 7.46 (d, J = 8.2 Hz, 2H).
实施例21、N-苯甲酰基-4-甲基苯甲酰胺(化合物II-21)的制备
方法:在10mL 反应瓶中加入N-苄基-4-甲基苯甲酰胺 45.1mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=15:1~3:1,即得化合物II-21 14.6mg,产率为31%;黄色固体;1H NMR (600 MHz, Chloroform-d) δ 9.00 (s, 1H), 7.86 (d, J =7.2 Hz, 2H), 7.77 (d, J = 8.1 Hz, 2H), 7.60 (t, J = 7.4 Hz, 1H), 7.50 (t, J =7.7 Hz, 2H), 7.30 (d, J = 7.8 Hz, 2H), 2.43 (s, 3H).
实施例22、N-乙酰苯甲酰胺(化合物II-22)的制备
方法:在10mL 反应瓶中加入N-苄基乙酰胺 29.8mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=15:1~3:1,即得化合物II-22 25.3mg,产率为78%;黄色固体;1H NMR (600 MHz, Chloroform-d) δ 9.11 (s, 1H), 7.89 (d, J = 7.4Hz, 2H), 7.60 (t, J = 7.4 Hz, 1H), 7.50 (t, J = 7.8 Hz, 2H), 2.61 (s, 3H).
实施例23、N-乙酰-4-氯苯甲酰胺(化合物II-23)的制备
方法:在10mL 反应瓶中加入N-(4-氯苄基)乙酰胺 36.7mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-23 34.3mg,产率为87%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 8.94 (s, 1H), 7.83 (d, J= 8.4 Hz, 2H), 7.48 (d, J = 8.1 Hz, 2H), 2.61 (s, 3H).
实施例24、N-乙酰基-3-氯苯甲酰胺(化合物II-24)的制备
方法:在10mL 反应瓶中加入N-(3-氯苄基)乙酰胺 36.7mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-24 34.5mg,产率为87%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 9.22 (s, 1H), 7.93 – 7.89(m, 1H), 7.77 (d, J = 7.7 Hz, 1H), 7.58 (d, J = 6.8 Hz, 1H), 7.45 (t, J = 7.9Hz, 1H), 2.62 (s, 3H).
实施例25、N-乙酰基-2-氯苯甲酰胺(化合物II-25)的制备
方法:在10mL 反应瓶中加入N-(2-氯苄基)乙酰胺 36.7mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~5:1,即得化合物II-25 34.9mg,产率为88%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 8.76 (s, 1H), 7.61 (d, J =7.2 Hz, 1H), 7.46 – 7.41 (m, 2H), 7.36 (ddd, J = 8.4, 5.2, 3.5 Hz, 1H), 2.55(s, 3H).
实施例26、N-乙酰-3,4-二氯苯甲酰胺(化合物II-26)的制备
方法:在10mL 反应瓶中加入N-(3,4-二氯苄基)乙酰胺 43.6mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-26 41.3mg,产率为89%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 9.16 (s, 1H), 8.03 (d, J= 2.2 Hz, 1H), 7.73 (dd, J = 8.4, 2.2 Hz, 1H), 7.59 (d, J = 8.4 Hz, 1H), 2.61(s, 3H).
实施例27、N-乙酰基-4-甲基苯甲酰胺(化合物II-27)的制备
方法:在10mL 反应瓶中加入N-(4-甲基苄基)乙酰胺 32.6mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=15:1~3:1,即得化合物II-27 20.9mg,产率为45%;黄色固体;1H NMR (600 MHz, Chloroform-d) δ 8.69 (s, 1H), 7.75 (d, J =7.8 Hz, 2H), 7.30 (d, J = 7.8 Hz, 2H), 2.62 (s, 3H), 2.43 (s, 3H).
实施例28、N-乙酰基-4-甲氧基苯甲酰胺(化合物II-28)的制备
方法:在10mL 反应瓶中加入N-(4-甲氧基苄基)乙酰胺 35.8mg(0.20mmol)、NBS71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~10:1,即得化合物II-28 14.2mg,产率为37%;黄色固体;1H NMR (600 MHz, Chloroform-d) δ 8.59 (s, 1H), 7.82 (d, J= 8.6 Hz, 2H), 6.98 (d, J = 8.6 Hz, 2H), 3.88 (s, 3H), 2.61 (s, 3H).
实施例29、N-新戊酰苯甲酰胺(化合物II-29)的制备
方法:在10mL 反应瓶中加入N-苄基新戊酰胺 38.3mg(0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~5:1,即得化合物II-29 31.1mg,产率为76%;黄色固体;1H NMR (600 MHz, Chloroform-d) δ 8.61 (s, 1H), 7.73 (d, J = 7.6Hz, 2H), 7.57 (t, J = 7.3 Hz, 1H), 7.46 (t, J = 7.7 Hz, 2H), 1.32 (s, 9H).
实施例30、异吲哚啉-1,3-二酮(化合物II-30)的制备
方法:在10mL 反应瓶中加入1-异吲哚啉酮 26.6mg (0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=15:1~3:1,即得化合物II-30 26.8mg,产率为91%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 7.88 (dd, J = 5.5, 3.1 Hz, 2H),7.76 (dd, J = 5.5, 3.1 Hz, 2H).
实施例31、吡咯烷-2,5-二酮(化合物II-31)的制备
方法:在10mL 反应瓶中加入2-吡咯烷酮 15.2uL (0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=15:1~3:1,即得化合物II-31 18.2mg,产率为92%;白色固体;1H NMR (600 MHz, Chloroform-d) δ 8.73 (s, 1H), 2.75 (s, 4H).
实施例32、N-甲酰基-N-甲基苯甲酰胺(化合物II-32)的制备
方法:在10mL 反应瓶中加入N,N-二甲基苯甲酰胺 29.8 (0.20mmol)、NBS 71.2mg(0.40mmol)、水(1mL)和1,2-二氯乙烷(1mL),蓝光照射在室温条件下搅拌1h,反应结束后静置,二氯甲烷萃取三次,在有机相中加少许硅胶并在旋转蒸发仪上旋去溶剂,然后用硅胶柱分离提纯,所用展开剂为石油醚:乙酸乙酯=20:1~5:1,即得化合物II-32 23.1mg,产率为71%;白色固体;δ 8.98 (s, 1H), 7.59 – 7.52 (m, 3H), 7.49 (t, J = 7.5 Hz, 2H),3.27 (s, 3H).
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由以上实施例中的合成结果及其相应化合物的氢谱、碳谱和质谱,通过本发明的合成方法可以将通式I在可见光的诱导下高效的、绿色的实现酰亚胺类化合物的合成,同时该方法具有较高的底物普适性,并且对于克级实验,也能以较高的收率得到目标产物,
最后说明的是,以上优选实施例仅用以说明本发明的技术方案而非限制,尽管通过上述优选实施例已经对本发明进行了详细的描述,但本领域技术人员应当理解,可以在形式上和细节上对其作出各种各样的改变,而不偏离本发明权利要求书所限定的范围。
Claims (10)
1.NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于,包括如下步骤:
先将通式I所示化合物,以及氧化剂、有机溶剂加入到反应瓶中,然后加入水,在8W(447nm)蓝光灯的照射下实现C(sp3)-H的活化-氧化反应,反应结束后移除光照静置,得通式Ⅱ所示化合物,其化学反应式如下:
R1为烷基或者芳基;烷基包含甲基、丙基、叔丁基,芳基包含苯基、对氯苯基、对三氟苯基、对硝基苯基、对氰基苯基、对氟苯基、间氟苯基、邻氟苯基、对甲氧基苯基、对甲基苯基、萘基以及杂芳基吡啶,R2为氢、烷基或芳基;烷基含有丙基、丁基、戊基、1-醇戊基,芳基有苯基、对氯苯基、间氯苯基、邻氯苯基、二氯苯基、对甲基苯基、对甲氧基苯基,R3为氢或者甲基。
2.根据权利要求1所述NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于:R1为芳基,R2为氢、丙基、丁基、戊基、1-醇戊基, R3为氢;或R1为甲基、叔丁基、苯基,R2为芳基,R3为氢;R1和R2均为烷基,R3为氢;R1为苯基,R2为甲基,R3为甲基。
3.根据权利要求1所述NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于:所述溶剂为1,2-二氯乙烷溶剂,所述氧化剂为NBS, 氧源为水。
4.根据权利要求1~3任一项所述NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于:所述C(sp3)-H的活化-氧化反应的条件是8W (447nm)蓝光灯照射下空气中室温搅拌反应1小时。
5.根据权利要求1~3任一项所述NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于:所述C(sp3)-H的活化-氧化后还包括去除溶剂,用硅胶柱分离提纯,展开剂为石油醚与乙酸乙酯的混合溶液。
6.根据权利要求5所述NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于:所述展开剂中石油醚与乙酸乙酯的体积比为20:1~1:1。
7.根据权利要求1~3任一项所述NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于:所述C(sp3)-H的活化-氧化反应中,通式I所示化合物的摩尔量为0.2mmol。
8.根据权利要求1~3任一项所述NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于:所述氧化剂的添加量相当于通式I化合物摩尔量的2倍。
9.根据权利要求1~3任一项所述在NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于:所述氧源为1mL, 溶剂为1mL。
10.根据权利要求1~3任一项所述NBS和水在可见光的诱导下实现酰亚胺类化合物的合成方法,其特征在于:通式I所示化合物为N-己基苯甲酰胺、4-氯-N-己基苯甲酰胺、N-己基-4-(三氟甲基)苯甲酰胺、N-己基-4-硝基苯甲酰胺、4-氰基-N-己基苯甲酰胺、4-氟-N-己基苯甲酰胺、3-氟-N-己基苯甲酰胺、2-氟-N-己基苯甲酰胺、N-己基-4-甲基苯甲酰胺、N-己基-4-甲氧基苯甲酰胺、N-己基-2-萘酰胺、N-己基吡啶酰胺、N-(6-羟基己基)苯甲酰胺、4-甲氧基-N-戊基苯甲酰胺、N-丁基苯甲酰胺、N-甲基苯甲酰胺、N-己基丁酰胺、N-戊基丁酰胺、N-苄基苯甲酰胺、N-苄基-4-氯苯甲酰胺、N-苄基-4-甲基苯甲酰胺、N-苄基乙酰胺、N-(4-氯苄基)乙酰胺、N-(3-氯苄基)乙酰胺、N-(2-氯苄基)乙酰胺、N-(3,4-二氯苄基)乙酰胺、N-(4-甲基苄基)乙酰胺、N-(4-甲氧基苄基)乙酰胺、N-苄基新戊酰胺、异吲哚啉-1-酮、2-吡咯烷酮、N,N-二甲基苯甲酰胺。
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