[1-(5-Benzyl-5-azaspiro[2.4]hept-7-yl)ethyl]carbamic acid tert-butyl ester → [1-(5-Azaspiro[2.4]hept-7-yl)ethyl]carbamic acid tert-butyl ester

HRID 729432노트

반응식

HRID 729432 반응식
[C:1]([O:5][C:6](=[O:24])[NH:7][CH:8]([CH:10]1[C:14]2([CH2:16][CH2:15]2)[CH2:13][N:12](CC2C=CC=CC=2)[CH2:11]1)[CH3:9])([CH3:4])([CH3:3])[CH3:2].[H][H]>CO.[Pd]>[C:1]([O:5][C:6](=[O:24])[NH:7][CH:8]([CH:10]1[C:14]2([CH2:15][CH2:16]2)[CH2:13][NH:12][CH2:11]1)[CH3:9])([CH3:2])([CH3:3])[CH3:4]

참가 물질

5

실험 절차

A solution of [1-(5-benzyl-5-azaspiro[2.4]hept-7-yl)ethyl]carbamic acid tert-butyl ester (Example A4a, 1.47 g) in methanol (30 mL) in a Parr shaker is treated with 10% palladium on carbon (0.5 g) and hydrogen introduced (50 psi) for 24 hours. The reaction mixture is filtered through celite, washed with methanol, and the combined filtrate concentrated in vacuo to afford the title compound. MS CI: m/z 241 (MH+).

후처리

  1. additionintroduced (50 psi) for 24 hours
  2. filtrationThe reaction mixture is filtered through celite
  3. washwashed with methanol
  4. concentrationthe combined filtrate concentrated in vacuo

출처 및 근거

ORD 기록
ord-6a4262695dc942528ce938ff12436454
출처 데이터셋
uspto-grants-2009_09
특허 번호
US07582627B2

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