HCID 22648055, 화합물 → 7-amino-5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-one
반응식
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:17]=[C:16]([N+:18]([O-])=O)[CH:15]=[C:14]2[C:9]=1[CH2:10][N:11]([CH2:30][C:31]1[CH:36]=[CH:35][C:34]([O:37][CH3:38])=[CH:33][CH:32]=1)[C:12](=[O:29])[N:13]2[C:21]1[C:26]([Cl:27])=[CH:25][CH:24]=[CH:23][C:22]=1[Cl:28]>C(OCC)(=O)C.[Pd]>[NH2:18][C:16]1[CH:15]=[C:14]2[C:9]([CH2:10][N:11]([CH2:30][C:31]3[CH:32]=[CH:33][C:34]([O:37][CH3:38])=[CH:35][CH:36]=3)[C:12](=[O:29])[N:13]2[C:21]2[C:26]([Cl:27])=[CH:25][CH:24]=[CH:23][C:22]=2[Cl:28])=[C:8]([C:3]2[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=2[Cl:1])[CH:17]=1참가 물질
4
실험 절차
To a solution of 5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-7-nitro-3,4-dihydroquinazolin-2(1H)-one (20.0 mg, 0.035 mmol) in ethyl acetate (2 mL) was added 10% Pd/C (14.5 mg) under argon. Hydrogen was bubbled through and the reaction mixture was stirred under hydrogen for 1.5 h. The reaction flask was purged with argon. The catalyst was filtered off washing with methanol. The filtrate was concentrated under reduced pressure to yield 7-amino-5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-one. Mass spectrum (ESI) 538.2 (M+1).
후처리
- customHydrogen was bubbled through and the reaction mixture
- customThe reaction flask was purged with argon
- filtrationThe catalyst was filtered off
- washwashing with methanol
- concentrationThe filtrate was concentrated under reduced pressure
출처 및 근거
- ORD 기록
- ord-24019290c15a4b149a4c025ae146158f
- 출처 데이터셋
- uspto-grants-2004_10
- 특허 번호
- US06809199B2
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