2-amino-4-phenyl-1H-pyrrole-3-carbonitrile → 5-Phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
반응식
[C:1]([C:3]1[C:7]([C:8]2[CH:13]=[CH:12][C:11](OC)=[CH:10][CH:9]=2)=[CH:6][NH:5][C:4]=1[NH:16][CH:17]=[NH:18])#[N:2].NC1NC=C(C2C=CC=CC=2)C=1C#N>C(OCC)(OCC)OCC>[C:8]1([C:7]2[C:3]3[C:1]([NH2:2])=[N:18][CH:17]=[N:16][C:4]=3[NH:5][CH:6]=2)[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1참가 물질
4
반응 조건
- 온도
- 140 °C
실험 절차
N-[3-Cyano-4-(4-methoxy-phenyl)-1H-pyrrol-2-yl]-formamidine: 6.0 g of 2-amino-4-phenyl-1H-pyrrole-3-carbonitrile are dissolved in 80 ml of triethyl orthoformate, and the solution is stirred for 1 hour at 140° C. The triethyl orthoformate is removed under a high vacuum and the residue is dissolved in methanol saturated with ammonia. Stirring is carried out for 24 hours at room temperature, followed by filtration. The product is recrystallised from ethanol. M.p.: 238-239° C.
후처리
- customThe triethyl orthoformate is removed under a high vacuum
- dissolutionthe residue is dissolved in methanol saturated with ammonia
- stirringStirring
- waitis carried out for 24 hours at room temperature
- filtrationfollowed by filtration
- customThe product is recrystallised from ethanol
출처 및 근거
- ORD 기록
- ord-21eb41dcca5947c69200a28d2ddf9277
- 출처 데이터셋
- uspto-grants-2000_04
- 특허 번호
- US06051577
반응 노트
불러오는 중…