반응식
[CH2:1]([O:8][C:9]([NH:11][C@H:12]([C:14]([NH:16][C@H:17]([C:19]([OH:21])=O)[CH3:18])=[O:15])[CH3:13])=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:22]([NH2:24])[CH3:23].[NH:25]1[CH2:32][CH2:31][CH2:30][C@H:26]1[C:27](O)=[O:28]>CN(C)C=O>[CH2:22]([NH:24][C:27](=[O:28])[C@@H:26]1[CH2:30][CH2:31][CH2:32][N:25]1[C:19](=[O:21])[C@H:17]([CH3:18])[NH:16][C:14](=[O:15])[C@H:12]([CH3:13])[NH:11][C:9]([O:8][CH2:1][C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)=[O:10])[CH3:23]참가 물질
4
반응 조건
- 온도
- -5 °C
실험 절차
11 grams of N,N-dicyclohexylcarbodiimide was added to a solution of 14.7 grams of benzyloxycarbonylalanyl alanine in 100 ml of dimethylformamide and 7.6 g of proline ethylamine (prepared from the corresponding benzyloxycarbonyl derivative) cooled to -5 degrees C. and the reaction mixture treated by conventional techniques. 10.6 g of product having a melting point of 139 to 140 degrees C. was obtained. [α]D20 -46.5 degrees (c 0.3; dimethylformamide).
후처리
- additionand the reaction mixture treated by conventional techniques
- customwas obtained
출처 및 근거
- ORD 기록
- ord-d31229fcf48e40f89b133e52964b1a19
- 출처 데이터셋
- uspto-grants-1985_11
- 특허 번호
- US04554100
연결된 노트
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