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 43480

反応式

HRID 43480 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-911b80880ba247f48536676c4fa65a9c
出典データセット
uspto-grants-2013_09
特許番号
US08536197B2

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