3,5-Difluoromandelic acid → 2-[2-(3,5-Difluoro-phenyl)-2-hydroxy-acetylamino]-pentanoic acid [1-(1-ethyl-propyl)-1H-imidazol-4-yl]-amide

HRID 1392472ノート

反応式

HRID 1392472 の反応式
[CH2:1]([CH:3]([N:6]1[CH:10]=[C:9]([NH:11][C:12](=[O:18])[CH:13]([NH2:17])[CH2:14][CH2:15][CH3:16])[N:8]=[CH:7]1)[CH2:4][CH3:5])[CH3:2].[F:19][C:20]1[CH:21]=[C:22]([CH:27]([OH:31])[C:28](O)=[O:29])[CH:23]=[C:24]([F:26])[CH:25]=1>>[CH2:1]([CH:3]([N:6]1[CH:10]=[C:9]([NH:11][C:12](=[O:18])[CH:13]([NH:17][C:28](=[O:29])[CH:27]([C:22]2[CH:23]=[C:24]([F:26])[CH:25]=[C:20]([F:19])[CH:21]=2)[OH:31])[CH2:14][CH2:15][CH3:16])[N:8]=[CH:7]1)[CH2:4][CH3:5])[CH3:2]

参加物

3

実験手順

2-Amino-pentanoic acid [1-(1-ethyl-propyl)-1H-imidazol-4-yl]-amide was coupled with (3,5-Difluoro-phenyl)-hydroxy-acetic acid to afford the title compound: C13 NMR (100 MHz, CDCl3) 10.7, 13.7, 13.7, 19.0, 19.1, 35.5, 35.7, 52.9, 53.2, 62.9, 73.4, 73.5, 103.4, 103.7, 105.0, 105.2, 109.6, 109.8, 109.9, 110.1, 132.5, 132.6, 137.4, 137.5, 144.1, 161.7, 161.9, 164.3, 169.2, 169.6, 171.8, 172.0; MS 423.21 m/z (M+1); Diastereomers separated using using Chiralpak AD column, elute 50:50 heptane:ethanol; Flow Rate 275 mL/min.

出典と根拠

ORDレコード
ord-9faf13eb37c14d93a05ead3666313391
出典データセット
uspto-grants-2008_03
特許番号
US07342118B2

反応ノート

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