Phenylpropynal → 5,6-Dihydro-5-oxo-1-phenylpyrazolo[1,5-c]quinazolin-2-carboxaldehyde

HRID 616923

반응식

HRID 616923 반응식
[N+:1](=[C:3]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[NH:5][C:4]1=[O:12])=[N-:2].[C:13]1([C:19]#[C:20][CH:21]=[O:22])[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>C1C=CC=CC=1>[O:12]=[C:4]1[N:1]2[N:2]=[C:20]([CH:21]=[O:22])[C:19]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)=[C:3]2[C:11]2[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=2[NH:5]1

참가 물질

4

반응물 2

HCID 75740PhenylpropynalHCID 136455454(3Z)-3-diazo-1H-indol-2-one

생성물 1

HCID 1357375705,6-Dihydro-5-oxo-1-phenylpyrazolo[1,5-c]quinazolin-2-carboxaldehyde

시약·촉매·용매 1

HCID 241Benzene용매

실험 절차

4.8 g (0.030 mole) of 3-diazooxindole is suspended in 350 ml of benzene and 3.9 g (0.030 mole) of phenylpropargylaldehyde added. The reaction mixture is refluxed under nitrogen for 48 hours.

후처리

  1. temperatureThe reaction mixture is refluxed under nitrogen for 48 hours

출처 및 근거

ORD 기록
ord-87e9c1ebdc0f46fbb1540a9ae05e85a0
출처 데이터셋
uspto-grants-1978_02
특허 번호
US04076818

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