3-(Trifluoromethyl)phenylboronic acid → 4-Methyl-2-[4'-chloro-3'-trifluoromethyl-5-(3-trifluoromethylphenoxy)-biphenyl-3-yl]-pentanoic acid methyl ester

HRID 226524ノート

反応式

HRID 226524 の反応式
[CH3:1][O:2][C:3](=[O:27])[CH:4]([C:9]1[CH:10]=[C:11]([C:16]2[CH:21]=[CH:20][C:19]([Cl:22])=[C:18]([C:23]([F:26])([F:25])[F:24])[CH:17]=2)[CH:12]=[C:13]([OH:15])[CH:14]=1)[CH2:5][CH:6]([CH3:8])[CH3:7].[F:28][C:29]([F:40])([F:39])[C:30]1[CH:31]=[C:32](B(O)O)[CH:33]=[CH:34][CH:35]=1>>[CH3:1][O:2][C:3](=[O:27])[CH:4]([C:9]1[CH:10]=[C:11]([C:16]2[CH:21]=[CH:20][C:19]([Cl:22])=[C:18]([C:23]([F:26])([F:24])[F:25])[CH:17]=2)[CH:12]=[C:13]([O:15][C:34]2[CH:33]=[CH:32][CH:31]=[C:30]([C:29]([F:40])([F:39])[F:28])[CH:35]=2)[CH:14]=1)[CH2:5][CH:6]([CH3:8])[CH3:7]

参加物

3

反応物 2

HCID 27343883-(Trifluoromethyl)phenylboronic acidHCID 577549272-(4'-Chloro-5-hydroxy-3'-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester

生成物 1

HCID 577549654-Methyl-2-[4'-chloro-3'-trifluoromethyl-5-(3-trifluoromethylphenoxy)-biphenyl-3-yl]-pentanoic acid methyl ester収率 71%

実験手順

The title compound was prepared in 71% yield from 2-(5-hydroxy-4′-chloro-3′-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester (prepared in Example A) and 3-trifluoromethylphenylboronic acid under the conditions described in Example 15, step (g).

出典と根拠

ORDレコード
ord-e2347329bb5e45ce826d5d70e4b60e2b
出典データセット
uspto-grants-2009_07
特許番号
US07557244B2

反応ノート

読み込み中…