4-Bromo-2-fluorobenzyl bromide → 4-(4-Bromo-2-fluorobenzyl)-5-n-butyl-2-(2-chloro-5-nitrophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

HRID 36293

반응식

HRID 36293 반응식
[CH2:1]([C:5]1[NH:6][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].[Br:21][C:22]1[CH:29]=[CH:28][C:25]([CH2:26]Br)=[C:24]([F:30])[CH:23]=1>>[Br:21][C:22]1[CH:29]=[CH:28][C:25]([CH2:26][N:6]2[C:5]([CH2:1][CH2:2][CH2:3][CH3:4])=[N:9][N:8]([C:10]3[CH:15]=[C:14]([N+:16]([O-:18])=[O:17])[CH:13]=[CH:12][C:11]=3[Cl:19])[C:7]2=[O:20])=[C:24]([F:30])[CH:23]=1

참가 물질

3

반응물 2

HCID 27336604-Bromo-2-fluorobenzyl bromideHCID 1354641015-n-Butyl-2-(2-chloro-5-nitrophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

생성물 1

HCID 199394724-(4-Bromo-2-fluorobenzyl)-5-n-butyl-2-(2-chloro-5-nitrophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one수율 79%

실험 절차

By the procedure of Example 76, Step D, 5-n-butyl-2-(2-chloro-5-nitrophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (from Example 59, Step A) was alkylated with 4-bromo-2-fluorobenzyl bromide to give a 79% yield of the title compound as an off-white foam, homogeneous by TLC in 4:1 hexane-EtOAc; mass spectrum (FAB) m/e 483, 485 (M+1)+.

출처 및 근거

ORD 기록
ord-b47de4799c914812932d792ef7413c22
출처 데이터셋
uspto-grants-1995_05
특허 번호
US05411980

연결된 노트

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