反応式
[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]=1参加物
4
実験手順
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.
後処理
- additionA mixture of 12.5 g
- custompartially evaporated
- washThe aqueous solution is washed with diethyl ether
- filtrationfiltered
- customThe solid is dried in vacuo
- customrecrystallized
出典と根拠
- ORDレコード
- ord-51d702da3ab148408fdf35a26672fdea
- 出典データセット
- uspto-grants-1987_06
- 特許番号
- US04670421
関連ノート
読み込み中…