2,6-Difluorobenzenesulfonyl chloride → 1,1-Dimethylethyl {1-[5-(2-chloro-4-pyrimidinyl)-4-(3-{[(2,6-difluorophenyl)sulfonyl]amino}-2-fluorophenyl)-1,3-thiazol-2-yl]-1-methylethyl}carbamate

HRID 590345ノート

反応式

HRID 590345 の反応式
[NH2:1][C:2]1[C:3]([F:31])=[C:4]([C:8]2[N:9]=[C:10]([C:20]([NH:23][C:24](=[O:30])[O:25][C:26]([CH3:29])([CH3:28])[CH3:27])([CH3:22])[CH3:21])[S:11][C:12]=2[C:13]2[CH:18]=[CH:17][N:16]=[C:15]([Cl:19])[N:14]=2)[CH:5]=[CH:6][CH:7]=1.[F:32][C:33]1[CH:38]=[CH:37][CH:36]=[C:35]([F:39])[C:34]=1[S:40](Cl)(=[O:42])=[O:41]>N1C=CC=CC=1>[Cl:19][C:15]1[N:14]=[C:13]([C:12]2[S:11][C:10]([C:20]([NH:23][C:24](=[O:30])[O:25][C:26]([CH3:29])([CH3:28])[CH3:27])([CH3:22])[CH3:21])=[N:9][C:8]=2[C:4]2[CH:5]=[CH:6][CH:7]=[C:2]([NH:1][S:40]([C:34]3[C:35]([F:39])=[CH:36][CH:37]=[CH:38][C:33]=3[F:32])(=[O:42])=[O:41])[C:3]=2[F:31])[CH:18]=[CH:17][N:16]=1

参加物

4

実験手順

To a solution of 1,1-dimethylethyl {1-[4-(3-amino-2-fluorophenyl)-5-(2-chloro-4-pyrimidinyl)-1,3-thiazol-2-yl]-1-methylethyl}carbamate (400 mg, 0.862 mmol) in pyridine (50 mL) was added dropwise 2,6-difluorobenzenesulfonyl chloride (238 mg, 1.121 mmol). After 4 h, 2,6-difluorobenzenesulfonyl chloride (0.20 g) was added to the reaction mixture and stirred at rt overnight. The reaction mixture was concentrated. The residue was purified via chromatography on silica gel to obtain the title compound (330 mg 59% yield). MS (ESI): 639.9 [M+H]+

後処理

  1. concentrationThe reaction mixture was concentrated
  2. customThe residue was purified via chromatography on silica gel

出典と根拠

ORDレコード
ord-448aa90565e14b0babfb34980317ffb9
出典データセット
uspto-grants-2016_01
特許番号
US09233956B2

反応ノート

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