3,5-Difluorobenzoyl chloride → 2-(3,5-Difluorobenzoylamino)-4-methylthiazole-5-carboxylic Acid Benzylamide

HRID 45353

反応式

HRID 45353 の反応式
[F:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([F:11])[CH:10]=1)[C:5](Cl)=[O:6].[CH2:12]([NH:19][C:20]([C:22]1[S:26][C:25]([NH2:27])=[N:24][C:23]=1[CH3:28])=[O:21])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>>[CH2:12]([NH:19][C:20]([C:22]1[S:26][C:25]([NH:27][C:5](=[O:6])[C:4]2[CH:3]=[C:2]([F:1])[CH:10]=[C:9]([F:11])[CH:8]=2)=[N:24][C:23]=1[CH3:28])=[O:21])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1

参加物

3

実験手順

Following the procedure as described in Example 2, making variations only as required to use 3,5-difluorobenzoyl chloride in place of benzoyl chloride to react with 2-amino-4-methylthiazole-5-carboxylic acid benzylamide, the title compound was obtained as a white solid in 48% yield; m.p. 84-86° C.; 1H NMR (CDCl3, 300 MHz) δ 7.44-7.24 (m, 7H), 7.01 (tt, J=2.2, 8.4 Hz, 1H), 6.05 (s, 1H), 4.58 (d, J=5.6 Hz, 2H), 2.41 (s, 3H); MS (ES+) m/z 388.1 (M+1).

出典と根拠

ORDレコード
ord-2b4782e98f7a493b8d1bdc136a33eea3
出典データセット
uspto-grants-2013_09
特許番号
US08541457B2

関連ノート

読み込み中…