Hydrochloric Acid → cis(+/-)-3-(4-{[(Benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)benzoic acid

HRID 1424954

반응식

HRID 1424954 반응식
[CH2:1]([O:8][C:9]([NH:11][C@H:12]1[CH2:17][CH2:16][N:15]([C:18]2[CH:19]=[C:20]([CH:25]=[CH:26][CH:27]=2)[C:21]([O:23]C)=[O:22])[CH2:14][C@H:13]1[O:28][CH3:29])=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Na+].Cl>CO>[CH2:1]([O:8][C:9]([NH:11][C@H:12]1[CH2:17][CH2:16][N:15]([C:18]2[CH:19]=[C:20]([CH:25]=[CH:26][CH:27]=2)[C:21]([OH:23])=[O:22])[CH2:14][C@H:13]1[O:28][CH3:29])=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

참가 물질

5

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온도
70 °C

실험 절차

Methyl cis(±)-3-(4-{[benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)benzoate obtained in Example (42a) (250 mg, 0.63 mmol) was dissolved in methanol (5 mL). A 1 N aqueous sodium hydroxide solution (4 mL) was added, and the mixture was stirred at 70° C. for one hour. The reaction solution was neutralized with 1 N hydrochloric acid, followed by extraction with ethyl acetate. Then, the organic layer was washed with brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The resulting compound was used for the next reaction without purification.

후처리

  1. extractionfollowed by extraction with ethyl acetate
  2. washThen, the organic layer was washed with brine
  3. dry with materialdried over anhydrous sodium sulfate
  4. concentrationconcentrated under reduced pressure
  5. customThe resulting compound was used for the next reaction without purification

출처 및 근거

ORD 기록
ord-d9fa58e927984c75a689d1369780e011
출처 데이터셋
uspto-grants-2015_01
특허 번호
US08927588B2

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