1-(3,4-Dichlorophenyl)-4,4,4-trifluorobutane-1,3-dione → 5-(3,4-Dichlorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile

HRID 2108403노트

반응식

HRID 2108403 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([C:9](=O)[CH2:10][C:11](=O)[C:12]([F:15])([F:14])[F:13])[CH:5]=[CH:6][C:7]=1[Cl:8].[NH2:18][C:19]1[C:23]([C:24]#[N:25])=[CH:22][NH:21][N:20]=1>>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:10]=[C:11]([C:12]([F:15])([F:14])[F:13])[N:20]3[N:21]=[CH:22][C:23]([C:24]#[N:25])=[C:19]3[N:18]=2)[CH:5]=[CH:6][C:7]=1[Cl:8]

참가 물질

3

반응물 2

HCID 124462551-(3,4-Dichlorophenyl)-4,4,4-trifluorobutane-1,3-dioneHCID 178510443HCID 178510443, 화합물

생성물 1

HCID 47674855-(3,4-Dichlorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile수율 39.2%

실험 절차

Reaction of 1-(3,4-dichloro-phenyl)-4,4,4-trifluoro-butane-1,3-dione (285 mg, 1.0 mmol), prepared from commercially available 3,4-dichloro-acetophenone according to general procedure A, and 3-amino-4-cyano-pyrazole (108 mg, 1.0 mmol) according to general procedure B yielded the title compound as a yellow solid (140 mg, 39%). MS (ISP) 356.9 [(M+H)+]; mp 206° C.

출처 및 근거

ORD 기록
ord-eaaf04808fc34cb8841e1b9adeeeebe6
출처 데이터셋
uspto-grants-2009_04
특허 번호
US07514443B2

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