Hydrochloric Acid → HCID 17948435, 화합물

HRID 2252840노트

반응식

HRID 2252840 반응식
[CH3:1][C:2]1[N:7]=[CH:6][C:5]([CH2:8][CH2:9][C:10]2[C:19]3[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=3)[C:13](=O)[NH:12][CH:11]=2)=[CH:4][CH:3]=1.P(Cl)(Cl)([Cl:23])=O.Cl.O.N>C(#N)C.O1CCOCC1.CCOC(C)=O>[Cl:23][C:13]1[C:14]2[C:19](=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:10]([CH2:9][CH2:8][C:5]2[CH:6]=[N:7][C:2]([CH3:1])=[CH:3][CH:4]=2)=[CH:11][N:12]=1

참가 물질

8

실험 절차

3.12 g (11.8 mmol) of 4-[2-(6-methyl-pyridin-3-yl)-ethyl]-2H-isoquinolin-1-one in 48 ml of acetonitrile are mixed, whilst excluding air, with 3.7 ml (40 mmol) of phosphorus oxychloride and 6 ml of 4 N HCl in dioxane and stirred for 18 h at 55° C. After cooling to RT, water/NH3 conc. 10:1 (pH=9) and EtOAc are added, the water phase is separated and extraction effected twice with EtOAc. The organic phases are washed with water and brine, dried (Na2SO4) and concentrated by evaporation to form 1-chloro-4-[2-(6-methyl-pyridin-3-yl)-ethyl]-isoquinoline; 1H NMR (DMSO-d6) δ 8.3 (m, 3H), 8.09 (s, 1H), 7.94 (t, 1H), 7.83 (t, 1H), 7.56 (d, 1H), 7.15 (d, 1H), 3.30 (t, H2C), 2.94 (t, H2C), 2.40 (s, H3C).

후처리

  1. customthe water phase is separated
  2. extractionextraction
  3. washThe organic phases are washed with water and brine
  4. dry with materialdried (Na2SO4)
  5. concentrationconcentrated by evaporation

출처 및 근거

ORD 기록
ord-6ce6f166e82a471cbf961e62181f3e4a
출처 데이터셋
uspto-grants-2008_01
특허 번호
US07323474B2

반응 노트

불러오는 중…