Phosphorus oxychloride → 3-(4-Chloro-6-methoxy-phthalazin-1-yl)-propionic acid ethyl ester
반응식
[CH2:1]([O:3][C:4](=[O:20])[CH2:5][CH2:6][C:7]1[C:16]2[C:11](=[CH:12][C:13]([O:17][CH3:18])=[CH:14][CH:15]=2)[C:10](=O)[NH:9][N:8]=1)[CH3:2].O=P(Cl)(Cl)[Cl:23]>C(#N)C>[CH2:1]([O:3][C:4](=[O:20])[CH2:5][CH2:6][C:7]1[C:16]2[C:11](=[CH:12][C:13]([O:17][CH3:18])=[CH:14][CH:15]=2)[C:10]([Cl:23])=[N:9][N:8]=1)[CH3:2]참가 물질
4
실험 절차
Operating analogously to example 114 starting from 3-(6-methoxy-4-oxo-3,4-dihydrophthalazin-1-yl)-propionic acid ethyl ester (552 mg, 2 mmoles), prepared as described in example 119, and POCl3 (1.12 ml, 12 mmoles) in acetonitrile (5 ml), 0.5 g of the title compound were obtained (yield: 84.8%).
후처리
- customprepared
출처 및 근거
- ORD 기록
- ord-7917ac6332e04b6593bb82461c1bc122
- 출처 데이터셋
- uspto-grants-2002_12
- 특허 번호
- US06492360B1
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