Boron tribromide → 1-[2-(2-Hydroxy-phenyl)-2-oxo-ethyl]-3-methyl-7-(3-methyl-2-buten-1-yl)-8-chloro-xanthine

HRID 515511

反応式

HRID 515511 の反応式
C[O:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[C:9](=[O:29])[CH2:10][N:11]1[C:20](=[O:21])[C:19]2[N:18]([CH2:22][CH:23]=[C:24]([CH3:26])[CH3:25])[C:17]([Cl:27])=[N:16][C:15]=2[N:14]([CH3:28])[C:12]1=[O:13].B(Br)(Br)Br>C(Cl)Cl>[OH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[C:9](=[O:29])[CH2:10][N:11]1[C:20](=[O:21])[C:19]2[N:18]([CH2:22][CH:23]=[C:24]([CH3:26])[CH3:25])[C:17]([Cl:27])=[N:16][C:15]=2[N:14]([CH3:28])[C:12]1=[O:13]

参加物

4

実験手順

Prepared by treating 1-[2-(2-methoxy-phenyl)-2-oxo-ethyl]-3-methyl-7-(3-methyl-2-buten-1-yl)-8-chloro-xanthine with boron tribromide in methylene chloride. The desired product is contaminated with approx. 20% 1-[2-(2-hydroxy-phenyl)-2-oxo-ethyl]-3-methyl-7-(3-bromo-3-methyl-butyl)-8-chloro-xanthine.

後処理

  1. customPrepared

出典と根拠

ORDレコード
ord-127aa9c8db4e46cc93b6b6fef49fbe30
出典データセット
uspto-grants-2015_08
特許番号
US09108964B2

関連ノート

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