Pyridinium chloride → 3-(3,5-Dimethyl-4-hydroxybenzoyl)-2-phenylbenzofuran

HRID 2398447노트

반응식

HRID 2398447 반응식
[CH3:1][C:2]1[CH:3]=[C:4]([CH:22]=[C:23]([CH3:27])[C:24]=1[O:25]C)[C:5]([C:7]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[O:9][C:8]=1[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)=[O:6].Cl.N1C=CC=CC=1>>[CH3:27][C:23]1[CH:22]=[C:4]([CH:3]=[C:2]([CH3:1])[C:24]=1[OH:25])[C:5]([C:7]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[O:9][C:8]=1[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)=[O:6]

참가 물질

3

반응물 2

HCID 10176127Pyridinium chlorideHCID 214353583-(3,5-Dimethyl-4-methoxybenzoyl)-2-phenylbenzofuran

생성물 1

HCID 214352733-(3,5-Dimethyl-4-hydroxybenzoyl)-2-phenylbenzofuran

실험 절차

3-(3,5-Dimethyl-4-methoxybenzoyl)-2-phenylbenzofuran (17.8 g., 0.05 mol.) is combined with 50 g. of freshly distilled pyridine hydrochloride and the mixture is refluxed one hour. The hot mixture is poured with stirring onto an ice-dilute hydrochloric acid mixture and the precipitate is collected to give 3-(3,5-dimethyl-4-hydroxybenzoyl)-2-phenylbenzofuran.

후처리

  1. additionThe hot mixture is poured
  2. customthe precipitate is collected

출처 및 근거

ORD 기록
ord-e0d9d3ff8c97425e9087045439e75f9b
출처 데이터셋
uspto-grants-1977_05
특허 번호
US04024273

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