Sodium borohydride → Methyl [3,5-bis(trifluoromethyl)benzyl]{[5'-(hydroxymethyl)-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}carbamate

HRID 17086

反応式

HRID 17086 の反応式
[BH4-].[Na+].[F:3][C:4]([F:43])([F:42])[C:5]1[CH:6]=[C:7]([CH:35]=[C:36]([C:38]([F:41])([F:40])[F:39])[CH:37]=1)[CH2:8][N:9]([CH2:14][C:15]1[CH:20]=[C:19]([C:21]([F:24])([F:23])[F:22])[CH:18]=[CH:17][C:16]=1[C:25]1[CH:30]=[C:29]([CH:31]=[O:32])[CH:28]=[CH:27][C:26]=1[O:33][CH3:34])[C:10](=[O:13])[O:11][CH3:12]>CO>[F:3][C:4]([F:42])([F:43])[C:5]1[CH:6]=[C:7]([CH:35]=[C:36]([C:38]([F:40])([F:39])[F:41])[CH:37]=1)[CH2:8][N:9]([CH2:14][C:15]1[CH:20]=[C:19]([C:21]([F:24])([F:23])[F:22])[CH:18]=[CH:17][C:16]=1[C:25]1[CH:30]=[C:29]([CH2:31][OH:32])[CH:28]=[CH:27][C:26]=1[O:33][CH3:34])[C:10](=[O:13])[O:11][CH3:12]

参加物

4

実験手順

Sodium borohydride (9.9 mg, 0.262 mmol) was added to a solution of methyl [3,5-bis(trifluoromethyl)benzyl]{[5′-formyl-2′-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}carbamate (Example 73, 78 mg, 0.131 mmol) in methanol at room temperature. The reaction was stirred for one hour, then solvent was removed in vacuo. The title compound was obtained by column chromatography using 3:7 acetone/hexane. 1H NMR (CDCl3, 500 MHz) δ 7.25 (s, 1H), 7.30-7.62 (m, 6H), 7.08 (m, 1H), 6.94 (m, 1H), 4.64 (s, 2H), 4.15-4.40 (m, 4H), 3.64-3.74 (m, 6H). LC-MS (M-17) 578.0 (4.09 min).

後処理

  1. customsolvent was removed in vacuo

出典と根拠

ORDレコード
ord-3456587491ba4f9fb4a3e3dd87fd6c56
出典データセット
uspto-grants-2010_06
特許番号
US07737295B2

関連ノート

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