Cyclopentanone → Ethyl cis(+/-)-2-[4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-(cyclopentylamino)piperidin-1-yl]-1,3-benzothiazole-7-carboxylate

HRID 43548

反応式

HRID 43548 の反応式
[NH2:1][C@H:2]1[C@@H:7]([NH:8][C:9]([C:11]2[NH:12][C:13]([CH2:17][CH3:18])=[C:14]([Cl:16])[N:15]=2)=[O:10])[CH2:6][CH2:5][N:4]([C:19]2[S:20][C:21]3[C:27]([C:28]([O:30][CH2:31][CH3:32])=[O:29])=[CH:26][CH:25]=[CH:24][C:22]=3[N:23]=2)[CH2:3]1.[C:33]1(=O)[CH2:37][CH2:36][CH2:35][CH2:34]1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>>[Cl:16][C:14]1[N:15]=[C:11]([C:9]([NH:8][C@H:7]2[CH2:6][CH2:5][N:4]([C:19]3[S:20][C:21]4[C:27]([C:28]([O:30][CH2:31][CH3:32])=[O:29])=[CH:26][CH:25]=[CH:24][C:22]=4[N:23]=3)[CH2:3][C@H:2]2[NH:1][CH:33]2[CH2:37][CH2:36][CH2:35][CH2:34]2)=[O:10])[NH:12][C:13]=1[CH2:17][CH3:18]

参加物

4

実験手順

The same operation as in Example (77d) was performed using ethyl cis(±)-2-(3-amino-4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}piperidin-1-yl)-1,3-benzothiazole-7-carboxylate obtained by the method described in Example (81e) (30 mg, 0.063 mmol), cyclopentanone (33.5 μL, 0.038 mmol) and sodium (triacetoxy)borohydride (175 mg, 0.83 mmol), to obtain 25.6 mg of the title compound as a white solid (75%).

後処理

  1. customobtained by the method

出典と根拠

ORDレコード
ord-5faa15808baf4a26969a5848c64d07be
出典データセット
uspto-grants-2013_09
特許番号
US08536197B2

関連ノート

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