4-Phenoxyphenylboronic acid → 4-Hydroxy-2-oxo-6-(4-phenoxy-phenyl)-2H-chromene-3-carboxylic acid methyl ester
反応式
[CH3:1][O:2][C:3]([C:5]1[C:6](=[O:17])[O:7][C:8]2[C:13]([C:14]=1[OH:15])=[CH:12][C:11](Br)=[CH:10][CH:9]=2)=[O:4].[O:18]([C:25]1[CH:30]=[CH:29][C:28](B(O)O)=[CH:27][CH:26]=1)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>>[CH3:1][O:2][C:3]([C:5]1[C:6](=[O:17])[O:7][C:8]2[C:13]([C:14]=1[OH:15])=[CH:12][C:11]([C:28]1[CH:29]=[CH:30][C:25]([O:18][C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)=[CH:26][CH:27]=1)=[CH:10][CH:9]=2)=[O:4]参加物
3
実験手順
4-Hydroxy-2-oxo-6-(4-phenoxy-phenyl)-2H-chromene-3-carboxylic acid methyl ester was prepared from 6-bromo-4-hydroxy-2-oxo-2H-chromene-3-carboxylic acid methyl ester and 4-phenoxyphenylboronic acid under conditions analogous to example 3-a. MS ESI(+) m/e: 389 (M+1).
出典と根拠
- ORDレコード
- ord-2433091052034da7be4faf1587a5a0de
- 出典データセット
- uspto-grants-2012_12