반응식
[ClH:1].[NH:2]1[CH2:7][CH2:6][O:5][CH2:4][CH2:3]1.[C:8]([C:12]1[CH:17]=[CH:16][C:15]([C:18](=[O:21])[CH2:19][CH3:20])=[CH:14][CH:13]=1)([CH3:11])([CH3:10])[CH3:9].[CH2:22]=O.Cl>C(O)C>[ClH:1].[C:8]([C:12]1[CH:13]=[CH:14][C:15]([C:18](=[O:21])[CH:19]([CH3:22])[CH2:20][N:2]2[CH2:7][CH2:6][O:5][CH2:4][CH2:3]2)=[CH:16][CH:17]=1)([CH3:11])([CH3:10])[CH3:9]참가 물질
6
실험 절차
37.07 g (0.3 mole) of morpholine hydrochloride, 57.1 g (0.3 mole) of p-tert.-butyl-propiophenone and 15.01 g (0.5 mole) of paraformaldehyde were heated under reflux in 150 ml of ethanol for 1 hour. After adding 0.5 ml of concentrated hydrochloric acid, the reaction mixture was stirred under reflux for a further 15 hours. It was then concentrated, the residue was taken up in chloroform, the chloroform mixture was washed twice with water and the organic phase was dried over sodium sulphate and concentrated. The crystalline residue was suspended in hot ethyl acetate, filtered off and dried. 60 g (61.5% of theory) of p-tert.-butyl-2-methyl-3-morpholin-4-yl-propiophenone hydrochloride of melting point 189° to 91° C. were obtained.
후처리
- temperatureunder reflux for a further 15 hours
- concentrationIt was then concentrated
- washthe chloroform mixture was washed twice with water
- dry with materialthe organic phase was dried over sodium sulphate
- concentrationconcentrated
- filtrationfiltered off
- customdried
출처 및 근거
- ORD 기록
- ord-62a2654f9dba4e319efe497df3f64a86
- 출처 데이터셋
- uspto-grants-1984_08
- 특허 번호
- US04465678
연결된 노트
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