Ethyl cis(+/-)-2-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-methyl-1,3-thiazole-4-carboxylate → Ethyl cis(+/-)-2-(4-amino-3-methoxypiperidin-1-yl)-5-methyl-1,3-thiazole-4-carboxylate

HRID 1424950

反応式

HRID 1424950 の反応式
C(OC([NH:11][C@H:12]1[CH2:17][CH2:16][N:15]([C:18]2[S:19][C:20]([CH3:28])=[C:21]([C:23]([O:25][CH2:26][CH3:27])=[O:24])[N:22]=2)[CH2:14][C@H:13]1[O:29][CH3:30])=O)C1C=CC=CC=1.[H][H]>C(O)C.[C].[Pd]>[NH2:11][C@H:12]1[CH2:17][CH2:16][N:15]([C:18]2[S:19][C:20]([CH3:28])=[C:21]([C:23]([O:25][CH2:26][CH3:27])=[O:24])[N:22]=2)[CH2:14][C@H:13]1[O:29][CH3:30]

参加物

5

実験手順

Ethyl cis(±)-2-(4-{[benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-methyl-1,3-thiazole-4-carboxylate obtained in Example (40d) (75 mg, 0.17 mmol) was dissolved in ethanol (3 mL). A 10% palladium-carbon catalyst (40 mg) was added, and the mixture was stirred in a hydrogen atmosphere for 21 hours. The reaction solution was filtered through celite and then concentrated under reduced pressure to obtain 44.9 mg of the title compound as a colorless oily substance. The resulting compound was used for the next reaction without purification.

後処理

  1. filtrationThe reaction solution was filtered through celite
  2. concentrationconcentrated under reduced pressure

出典と根拠

ORDレコード
ord-1e657c7888b44946880fa7e81ef85725
出典データセット
uspto-grants-2015_01
特許番号
US08927588B2

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