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

HRID 217529

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

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

customsolvent was removed in vacuo

出典と根拠

ORDレコード: ord-b70b6b2b66494c6eac409f46857c2c4e
出典データセット: uspto-grants-2012_06
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US08193365B2

反応式

参加物

反応物 2

生成物 1

試薬・触媒・溶媒 1

実験手順

後処理

出典と根拠

関連ノート