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Water → 3-(4-Bromobenzyl)-5-chloro-2-phenyl-3H-imidazole-4-carbaldehyde

HRID 1019251
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반응식

HRID 1019251 반응식
[Cl:1][C:2]1[N:3]=[C:4]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[NH:5][C:6]=1[CH:7]=[O:8].[Br:15][C:16]1[CH:23]=[CH:22][C:19]([CH2:20]Br)=[CH:18][CH:17]=1.C([O-])([O-])=O.[K+].[K+].O>CN(C=O)C>[Br:15][C:16]1[CH:23]=[CH:22][C:19]([CH2:20][N:5]2[C:6]([CH:7]=[O:8])=[C:2]([Cl:1])[N:3]=[C:4]2[C:9]2[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=2)=[CH:18][CH:17]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 962WaterHCID 11430Potassium CarbonateHCID 685274-Bromobenzyl bromideHCID 178520008HCID 178520008, 화합물

생성물 1

HCID 109157723-(4-Bromobenzyl)-5-chloro-2-phenyl-3H-imidazole-4-carbaldehyde수율 71.5%

시약·촉매·용매 1

HCID 6228Dimethylformamide
용매

실험 절차

3.0 g of 4-chloro-5-formyl-2-phenylimidazole (Chem. Pharm. Bull. 1976, 24(5), 960), 7.0 g of 4-bromobenzyl bromide and 11.7 g of K2CO3 are stirred at RT for 20 h in 200 ml of DMF. The reaction mixture is then poured onto 500 ml of water, and the precipitate is filtered off with suction and chromatographed on silica gel using DIP. 3.9 g of an amorphous foam are obtained.

후처리

  1. filtrationthe precipitate is filtered off with suction
  2. customchromatographed on silica gel using DIP

출처 및 근거

ORD 기록
ord-e69139195873471f8cbfb4b28e5fc809
출처 데이터셋
uspto-grants-2002_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06486189B2

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