Ethyl Bromide → HCID 24964732, 화합물
반응식
[CH:1]([NH:4][C:5](=[O:33])[CH2:6][N:7]1[C:16](=[O:17])[C:15]2[C:10](=[CH:11][CH:12]=[C:13]([N:18]3[CH2:24][CH2:23][CH2:22][NH:21][CH2:20][CH2:19]3)[CH:14]=2)[N:9]=[C:8]1[C:25]1[CH:30]=[CH:29][CH:28]=[C:27]([O:31][CH3:32])[CH:26]=1)([CH3:3])[CH3:2].[CH2:34](Br)[CH3:35].C([O-])([O-])=O.[K+].[K+]>C(#N)C>[CH2:34]([N:21]1[CH2:22][CH2:23][CH2:24][N:18]([C:13]2[CH:14]=[C:15]3[C:10](=[CH:11][CH:12]=2)[N:9]=[C:8]([C:25]2[CH:30]=[CH:29][CH:28]=[C:27]([O:31][CH3:32])[CH:26]=2)[N:7]([CH2:6][C:5]([NH:4][CH:1]([CH3:3])[CH3:2])=[O:33])[C:16]3=[O:17])[CH2:19][CH2:20]1)[CH3:35]참가 물질
5
실험 절차
A mixture of N-isopropyl-2-[2-(3-methoxyphenyl)-4-oxo-6-perhydro-1,4-diazepin-1-yl-4H-quinazolin-3-yl]acetamide (EXAMPLE 2a) hydrochloride salt (50 mg, 0.103 mmol), ethyl bromide (22 mg, 0.21 mmol), and K2CO3 (43 mg, 0.31 mmol) in acetonitrile (5 mL) was heated to reflux for 24 h. The mixture was then cooled, filtered and concentrated in vacuo. The crude residue was purified by preparative HPLC to afford 2-[6-(4-ethylperhydro-1,4-diazepin-1-yl)-2-(3-methoxyphenyl)-4-oxo-4H-quinazolin-3-yl]-N-isopropylacetamide (EXAMPLE 4a) (5.1 mg, 0.010 mmol, 10%) as the hydrochloride salt.
후처리
- temperaturewas heated
- temperatureto reflux for 24 h
- temperatureThe mixture was then cooled
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe crude residue was purified by preparative HPLC
출처 및 근거
- ORD 기록
- ord-908b7fc54c1148d7aa284ce2398c0e40
- 출처 데이터셋
- uspto-grants-2010_10
- 특허 번호
- US07820649B2
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