2-{[(Benzyloxy)carbonyl]amino}-3-(3-{[(t-butoxycarbonyl)amino]methyl}-4-methoxyphenyl)-2-propenoic acid methyl ester → Methyl 2-amino-3-(3-[(tert-butoxycarbonyl)amino]methyl-4-methoxyphenyl)propanoate
반응식
[CH3:1][O:2][C:3](=[O:34])[C:4]([NH:23]C(OCC1C=CC=CC=1)=O)=[CH:5][C:6]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[C:8]([CH2:14][NH:15][C:16]([O:18][C:19]([CH3:22])([CH3:21])[CH3:20])=[O:17])[CH:7]=1>CO.O1CCCC1.[H][H].[C].[Pd]>[CH3:1][O:2][C:3](=[O:34])[CH:4]([NH2:23])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[C:8]([CH2:14][NH:15][C:16]([O:18][C:19]([CH3:20])([CH3:21])[CH3:22])=[O:17])[CH:7]=1참가 물질
6
반응물 1
생성물 1
시약·촉매·용매 4
실험 절차
4.09 g of 2-{([(benzyloxy)carbonyl]amino}-3-(3-{[(t-butoxycarbonyl)amino]methyl}-4-methoxyphenyl)-2-propenoic acid methyl ester was dissolved in 50 ml of methanol and 20 ml of tetrahydrofuran. 0.41 g of 10% palladium carbon was added, followed by stirring for 64 hours at room temperature in hydrogen atmosphere. The catalyst was removed by filtration and washed with ethyl acetate. The filtrate was evaporated, to give 2.92 g of (2-amino)-3-(3-{[(t-butoxycarbonyl)amino]methyl}-4-methoxyphenyl)propionic acid methyl ester as a colorless oil.
후처리
- customThe catalyst was removed by filtration
- washwashed with ethyl acetate
- customThe filtrate was evaporated
출처 및 근거
- ORD 기록
- ord-cb97139285394dcba5763f7a514b8bbc
- 출처 데이터셋
- uspto-grants-2007_07
- 특허 번호
- US07244861B2
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