Sodium hydride → HCID 178490766, 화합물
반응식
Cl.[NH2:2][C@H:3]1[CH2:8][CH2:7][C@H:6]([OH:9])[CH2:5][CH2:4]1.[H-].[Na+].F[C:13]1[CH:14]=[C:15]2[C:20](=[CH:21][C:22]=1[CH3:23])[C:19](=[O:24])[N:18]([CH2:25][C:26]1[CH:31]=[CH:30][C:29]([O:32][CH3:33])=[CH:28][CH:27]=1)[CH:17]=[CH:16]2>CC(N(C)C)=O>[NH2:2][C@H:3]1[CH2:8][CH2:7][C@H:6]([O:9][C:13]2[CH:14]=[C:15]3[C:20](=[CH:21][C:22]=2[CH3:23])[C:19](=[O:24])[N:18]([CH2:25][C:26]2[CH:27]=[CH:28][C:29]([O:32][CH3:33])=[CH:30][CH:31]=2)[CH:17]=[CH:16]3)[CH2:5][CH2:4]1참가 물질
반응 조건
- 온도
- 80 °C
실험 절차
To a solution of 1.48 g (9.75 mmol) of trans-4-aminocyclohexanol hydrochloride in 20 ml of dimethylacetamide where added 1.95 g (48.77 mmol) of sodium hydride (60%) and the mixture was stirred for 15 minutes. Subsequently 2.90 g (9.75 mmol) of 6-fluoro-2-(4-methoxy-benzyl)-7-methyl-2H-isoquinolin-1-one in 30 ml of dimethylacetamide were added and the reaction mixture was heated to 80° C. for 2 days. After cooling the mixture was poured into 300 ml of ice water and the precipitated crude product was purified by chromatography. First the remaining starting material was eluted with ethyl acetate/heptane (2:1) and finally the desired product was eluted by pure methanol giving 1.98 g 6-(trans-4-amino-cyclohexyloxy)-2-(4-methoxy-benzyl)-7-methyl-2H-isoquinolin-1-one.
후처리
- temperatureAfter cooling the mixture
- customthe precipitated crude product
- customwas purified by chromatography
- washwas eluted with ethyl acetate/heptane (2:1)
- washfinally the desired product was eluted by pure methanol giving 1.98 g 6-(trans-4-amino-cyclohexyloxy)-2-(4-methoxy-benzyl)-7-methyl-2H-isoquinolin-1-one
출처 및 근거
- ORD 기록
- ord-630dc1f4e5af4792bd1ae0834f2fe0f1
- 출처 데이터셋
- uspto-grants-2014_08
- 특허 번호
- US08796458B2
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