Chloroacetonitrile → HCID 14349018, 화합물
반응식
C(O)(=O)C(O)=O.[F:7][C:8]([F:28])([F:27])[C:9]1[CH:26]=[CH:25][C:12]([O:13][CH:14]2[C:20]3[CH:21]=[CH:22][CH:23]=[CH:24][C:19]=3[CH2:18][CH2:17][NH:16][CH2:15]2)=[CH:11][CH:10]=1.Cl[CH2:30][C:31]#[N:32].C(=O)(O)[O-].[Na+]>CN(C=O)C>[C:31]([CH2:30][N:16]1[CH2:15][CH:14]([O:13][C:12]2[CH:25]=[CH:26][C:9]([C:8]([F:7])([F:27])[F:28])=[CH:10][CH:11]=2)[C:20]2[CH:21]=[CH:22][CH:23]=[CH:24][C:19]=2[CH2:18][CH2:17]1)#[N:32]참가 물질
5
반응 조건
- 온도
- 70 °C
실험 절차
A mixture of 2,3,4,5-tetrahydro-1-(p-trifluoromethylphenoxy)-3-benzazepine of Example 1 (16 g, 0.052 mole), chloroacetonitrile (8 g, 0.10 mole) and sodium bicarbonate (17 g, 0.20 mole) in DMF (125 ml) was warmed at 70° C. for 2.5 hours. The mixture was concentrated to an oil which was stirred with water and extracted with ethyl acetate. The organic extracts were washed twice with water and dried (saturated NaCl, anhydrous MgSO4). After filtering, the solvent was evaporated to an oil (18 g) which solidified upon triturating with petroleum ether to a solid (16.5 g, 92%, m.p. 125°-129° C.). A sample was recrystallized from hexanes to yield 3-cyanomethyl-2,3,4,5-tetrahydro-1-(p-trifluoromethylphenoxy)-3-benzazepine, m.p. 134°-135° C.
후처리
- concentrationThe mixture was concentrated to an oil which
- extractionextracted with ethyl acetate
- washThe organic extracts were washed twice with water
- dry with materialdried (saturated NaCl, anhydrous MgSO4)
- filtrationAfter filtering
- customthe solvent was evaporated to an oil (18 g) which
- customupon triturating with petroleum ether to a solid (16.5 g, 92%, m.p. 125°-129° C.)
- customA sample was recrystallized from hexanes
출처 및 근거
- ORD 기록
- ord-a9c32dcfd0794f5fad49d5a81a3564fe
- 출처 데이터셋
- uspto-grants-1988_12
- 특허 번호
- US04794181
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