반응식
[CH3:1][Si:2]([CH3:34])([CH3:33])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][NH:17][C:18]1[CH:32]=[CH:31][C:21]([C:22](=[O:30])[NH:23][CH2:24][C:25]([O:27]CC)=[O:26])=[CH:20][CH:19]=1.[OH-].[Na+]>C(O)C>[CH3:34][Si:2]([CH3:1])([CH3:33])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][NH:17][C:18]1[CH:19]=[CH:20][C:21]([C:22]([NH:23][CH2:24][C:25]([OH:27])=[O:26])=[O:30])=[CH:31][CH:32]=1참가 물질
4
실험 절차
A mixture of 12.5 g. of ethyl 4-[14-(trimethylsilyl)tetradecylamino]hippurate, 55 ml. of 1N sodium hydroxide solutions and 50 ml. of ethanol is stirred at ambient temperature for 2 hours and then partially evaporated. The aqueous solution is washed with diethyl ether, acidified with 6N hydrochloric acid, and filtered. The solid is dried in vacuo and recrystallized to yield the product as a white solid.
후처리
- additionA mixture of 12.5 g
- custompartially evaporated
- washThe aqueous solution is washed with diethyl ether
- filtrationfiltered
- customThe solid is dried in vacuo
- customrecrystallized
출처 및 근거
- ORD 기록
- ord-51d702da3ab148408fdf35a26672fdea
- 출처 데이터셋
- uspto-grants-1987_06
- 특허 번호
- US04670421
연결된 노트
불러오는 중…