반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2([C:11]([OH:13])=O)[CH2:10][CH2:9]2)=[CH:4][CH:3]=1.[CH3:14][O:15][C:16]1[CH:21]=[CH:20][C:19]([CH2:22][CH2:23][NH2:24])=[CH:18][CH:17]=1>O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2([C:11]([NH:24][CH2:23][CH2:22][C:19]3[CH:20]=[CH:21][C:16]([O:15][CH3:14])=[CH:17][CH:18]=3)=[O:13])[CH2:9][CH2:10]2)=[CH:6][CH:7]=1참가 물질
4
실험 절차
A solution of 1-(4-chlorophenyl)cyclopropanecarboxylic acid (5.0 g, 25.3 mmol), 2-(4-methoxyphenyl)ethanamine (4.2 g, 28 mmol) and 4-N,N-Dimethylaminopyridin (3.3 g; 28 mmol) in methylenehloride (200 ml) was cooled to −10′C. N-ethyl-N′-(3-Dimethylaminopropyl)-carbodiimid hydrochloride (EDC, 5.3 g, 28 mmol) was added in several portions and the resulting mixture stirred overnight. The reaction mixture was poured into water and consecutively extracted with water, 2N NaOH and 1N HCl. Evaporation of the dried (NaSO4) extract yielded an oily residue that crystallized upon addition of n-heptan, which was used without further purification. Yield 7.0 g (21.2 mmol, 83%).
후처리
- additionwas added in several portions
- extractionconsecutively extracted with water, 2N NaOH and 1N HCl
- customEvaporation of the
- dry with materialdried (NaSO4)
- extractionextract
- customyielded an oily residue that
- customcrystallized upon addition of n-heptan, which
- customwas used without further purification
출처 및 근거
- ORD 기록
- ord-1ece4bdf720c4e0983629188cef4e8cb
- 출처 데이터셋
- uspto-grants-2014_02
- 특허 번호
- US08653100B2
연결된 노트
불러오는 중…