[2'-(N-t-Butylsulfamoyl)biphenyl-4-yl]methyl bromide → 2-(2-Bromo-5-nitrophenyl)-4-[[2'-(N-t-butylsulfamoyl)biphenyl-4-yl]methyl]-5-n-butyl-2,4-dihydro-3H-1,2,4-triazol-3-one

HRID 1198688

反応式

HRID 1198688 の反応式
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-:10])=[O:9])=[CH:4][C:3]=1[N:11]1[C:15](=[O:16])[NH:14][C:13]([CH2:17][CH2:18][CH2:19][CH3:20])=[N:12]1.[C:21]([NH:25][S:26]([C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][C:30]=1[C:35]1[CH:40]=[CH:39][C:38]([CH2:41]Br)=[CH:37][CH:36]=1)(=[O:28])=[O:27])([CH3:24])([CH3:23])[CH3:22]>>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-:10])=[O:9])=[CH:4][C:3]=1[N:11]1[C:15](=[O:16])[N:14]([CH2:41][C:38]2[CH:39]=[CH:40][C:35]([C:30]3[CH:31]=[CH:32][CH:33]=[CH:34][C:29]=3[S:26](=[O:28])(=[O:27])[NH:25][C:21]([CH3:22])([CH3:24])[CH3:23])=[CH:36][CH:37]=2)[C:13]([CH2:17][CH2:18][CH2:19][CH3:20])=[N:12]1

参加物

3

反応物 2

HCID 15282100[2'-(N-t-Butylsulfamoyl)biphenyl-4-yl]methyl bromideHCID 1357200802-(2-Bromo-5-nitrophenyl)-5-n-butyl-2,4-dihydro-3H-1,2,4-triazol-3-one

生成物 1

HCID 100779172-(2-Bromo-5-nitrophenyl)-4-[[2'-(N-t-butylsulfamoyl)biphenyl-4-yl]methyl]-5-n-butyl-2,4-dihydro-3H-1,2,4-triazol-3-one収率 92%

実験手順

The alkylation of 2-(2-bromo-5-nitrophenyl)-5-n-butyl-2,4-dihydro-3H-1,2,4-triazol-3-one (from Step A) with [2'-(N-t-butylsulfamoyl)biphenyl-4-yl]methyl bromide (from Example 7) was carried out according to the procedure of Example 8, Step A, to give a 92% yield of the title compound as a yellow solid, mp 126°-128° C.; homogeneous by TLC in 98:2 CH2Cl2 --MeOH; mass spectrum (FAB) m/e 642, 644 (M+1)+.

出典と根拠

ORDレコード
ord-d629c9888b564344abbb34e62ef5d050
出典データセット
uspto-grants-1994_01
特許番号
US05281614

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