2-Chlorobenzoic Acid → 4''-[3-Butyl-1-(2-chloro-5-nitro-phenyl)-5-oxo-1,5-dihydro-[1,2,4]triazol-4-ylmethyl]-biphenyl-2-sulfonic acid 2-chloro-benzoylamide

HRID 36252

반응식

HRID 36252 반응식
[CH2:1]([C:5]1[N:6]([CH2:21][C:22]2[CH:27]=[CH:26][C:25]([C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=3[S:34](=[O:37])(=[O:36])[NH2:35])=[CH:24][CH:23]=2)[C:7](=[O:20])[N:8]([C:10]2[CH:15]=[C:14]([N+:16]([O-:18])=[O:17])[CH:13]=[CH:12][C:11]=2[Cl:19])[N:9]=1)[CH2:2][CH2:3][CH3:4].[Cl:38][C:39]1[CH:47]=[CH:46][CH:45]=[CH:44][C:40]=1[C:41](O)=[O:42].C1N=CN(C(N2C=NC=C2)=O)C=1.C1CCN2C(=NCCC2)CC1>>[CH2:1]([C:5]1[N:6]([CH2:21][C:22]2[CH:27]=[CH:26][C:25]([C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=3[S:34](=[O:37])(=[O:36])[NH:35][C:41](=[O:42])[C:40]3[CH:44]=[CH:45][CH:46]=[CH:47][C:39]=3[Cl:38])=[CH:24][CH:23]=2)[C:7](=[O:20])[N:8]([C:10]2[CH:15]=[C:14]([N+:16]([O-:18])=[O:17])[CH:13]=[CH:12][C:11]=2[Cl:19])[N:9]=1)[CH2:2][CH2:3][CH3:4]

참가 물질

5

반응물 4

HCID 83742-Chlorobenzoic AcidHCID 682631,1'-CarbonyldiimidazoleHCID 811841,8-Diazabicyclo(5.4.0)undec-7-eneHCID 103250495-n-Butyl-2-(2-chloro-5-nitrophenyl)-2,4-dihydro-4-[(2'-sulfamoylbiphenyl-4-yl)methyl]-3H-1,2,4-triazol-3-one

생성물 1

HCID 104171444''-[3-Butyl-1-(2-chloro-5-nitro-phenyl)-5-oxo-1,5-dihydro-[1,2,4]triazol-4-ylmethyl]-biphenyl-2-sulfonic acid 2-chloro-benzoylamide

실험 절차

The title compound was prepared from 5-n-butyl-2-(2-chloro-5-nitrophenyl)-2,4-dihydro-4[(2'-sulfamoylbiphenyl-4-yl)methyl]-3H-1,2,4-triazol-3-one (from Step C) and 2-chlorobenzoic acid (2 eq), CDI (2 eq), and DBU (2 eq) according to the procedure of Example 51 to give a 48% yield of the desired material as a cream-colored solid after flash chromatography, mp >160° C. (gradual), homogeneous by TLC in 95:5 CH2Cl2 --MeOH; mass spectrum (FAB) m/e 681 (M+1)+.

출처 및 근거

ORD 기록
ord-5d7ce01011a248198edf4e5d974801de
출처 데이터셋
uspto-grants-1995_05
특허 번호
US05411980

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