Tetrahydrofuran → N-Benzyl-L-proline
반응식
C([O:3][C:4](=[O:17])[C@@H:5]1[CH2:9][CH2:8][CH2:7][N:6]1[CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)C.[OH-].[Na+].O1CCCC1>CO>[CH2:10]([N:6]1[CH2:7][CH2:8][CH2:9][C@H:5]1[C:4]([OH:17])=[O:3])[C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1참가 물질
5
실험 절차
N-Benzyl-L-proline ethyl ester (1.00 g, 4.3 mmol) was combined with aqueous 2N sodium hydroxide (5.0 mL, 10.0 mmol), tetrahydrofuran (2.0 mL) and MeOH (2.0 mL) and the mixture stirred at rt. until hydrolysis was complete. The mixture was then treated in a manner similar to preparation 104. Concentration of the filtrate netted 0.79 g (90%) of crude acid as a light yellowish solid. MS(ES): (M+1)+ 206.3, 207.3.
후처리
- customuntil hydrolysis
- additionThe mixture was then treated in a manner similar to preparation 104
출처 및 근거
- ORD 기록
- ord-ad3adf203f894490af333ea0f9558871
- 출처 데이터셋
- uspto-grants-2004_06
- 특허 번호
- US06743794B2
반응 노트
불러오는 중…