Ethanol → 6,7-dimethoxy-2-(1-m-tolyl-1,4,6,7-tetrahydro-imidazo[4,5-c]pyridin-5-yl)-3H-quinazolin-4-one

HRID 2183708

반응식

HRID 2183708 반응식
[C:1]1([CH3:16])[CH:6]=[CH:5][CH:4]=[C:3]([N:7]2[C:15]3[CH2:14][CH2:13][NH:12][CH2:11][C:10]=3[N:9]=[CH:8]2)[CH:2]=1.Cl[C:18]1[NH:27][C:26](=[O:28])[C:25]2[C:20](=[CH:21][C:22]([O:31][CH3:32])=[C:23]([O:29][CH3:30])[CH:24]=2)[N:19]=1.C(N(CC)CC)C.C(O)C>COC(O)C>[CH3:30][O:29][C:23]1[CH:24]=[C:25]2[C:20](=[CH:21][C:22]=1[O:31][CH3:32])[N:19]=[C:18]([N:12]1[CH2:13][CH2:14][C:15]3[N:7]([C:3]4[CH:2]=[C:1]([CH3:16])[CH:6]=[CH:5][CH:4]=4)[CH:8]=[N:9][C:10]=3[CH2:11]1)[NH:27][C:26]2=[O:28]

참가 물질

6

반응 조건

온도
100 °C

실험 절차

A mixture of 1-m-tolyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine 18a (100 mg, 0.5 mmol), 2-chloro-6,7-dimethoxy-3H-quinazolin-4-one 1b (100 mg, 0.4 mmol), and triethylamine (140 μL, 1.0 mmol) in 10 mL methoxyethanol was heated at 100° C. under nitrogen for 12 hr. The mixture was pumped to constant weight. The resulting residue was slurried with hot ethanol and allowed to reach ambient temperature. Vacuum filtration provided 95 mg of 6,7-dimethoxy-2-(1-m-tolyl-1,4,6,7-tetrahydro-imidazo[4,5-c]pyridin-5-yl)-3H-quinazolin-4-one, 601, [M+H]+=418, as a white solid.

후처리

  1. customto reach ambient temperature
  2. filtrationVacuum filtration

출처 및 근거

ORD 기록
ord-10b30f30a6b34483809b31f83eb5d43d
출처 데이터셋
uspto-grants-2005_05
특허 번호
US06900220B2

연결된 노트

불러오는 중…