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

HRID 36262

反応式

HRID 36262 の反応式
[CH2:1]([C:5]1[N:6]([CH2:20][C:21]2[CH:26]=[CH:25][C:24]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=3[S:33](=[O:36])(=[O:35])[NH2:34])=[CH:23][CH:22]=2)[C:7](=[O:19])[N:8]([C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([N+:16]([O-:18])=[O:17])[CH:11]=2)[N:9]=1)[CH2:2][CH2:3][CH3:4].[Cl:37][C:38]1[CH:46]=[CH:45][CH:44]=[CH:43][C:39]=1[C:40](O)=[O:41].C1N=CN(C(N2C=NC=C2)=O)C=1.C1CCN2C(=NCCC2)CC1>>[CH2:1]([C:5]1[N:6]([CH2:20][C:21]2[CH:26]=[CH:25][C:24]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=3[S:33](=[O:35])(=[O:36])[NH:34][C:40](=[O:41])[C:39]3[CH:43]=[CH:44][CH:45]=[CH:46][C:38]=3[Cl:37])=[CH:23][CH:22]=2)[C:7](=[O:19])[N:8]([C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([N+:16]([O-:18])=[O:17])[CH:11]=2)[N:9]=1)[CH2:2][CH2:3][CH3:4]

参加物

5

反応物 4

HCID 83742-Chlorobenzoic AcidHCID 682631,1'-CarbonyldiimidazoleHCID 811841,8-Diazabicyclo(5.4.0)undec-7-eneHCID 199393835-n-Butyl-2,4-dihydro-2-(3-nitrophenyl)-4-[(2'-sulfamoylbiphenyl-4-yl)methyl]-3H-1,2,4-triazol-3-one

生成物 1

HCID 117647884''-[3-Butyl-1-(3-nitro-phenyl)-5-oxo-1,5-dihydro-[1,2,4]triazol-4-ylmethyl]-biphenyl-2-sulfonic acid 2-chloro-benzoylamide

実験手順

The title compound was prepared from 5-n-butyl-2,4-dihydro-2-(3-nitrophenyl)-4-[(2'-sulfamoylbiphenyl-4-yl)methyl]-3H-1,2,4-triazol-3-one (from Step C) and 2-chlorobenzoic acid (2.5 equivalents), CDI (2.5 equiv), and DBU (2.5 equiv) according to the procedure of Example 51 to give a 95% yield of the desired material as a cream-colored solid after flash chromatography, mp 92°-95° C., homogeneous by TLC in 95:5 CH2Cl2 --MeOH; mass spectrum (FAB) m/e 645 (M+1)+.

出典と根拠

ORDレコード
ord-dc3fdc02d4904d359c07cc2b438e3f61
出典データセット
uspto-grants-1995_05
特許番号
US05411980

関連ノート

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