Hydrazine hydrate (1:1) → 5-(3,4-dimethoxyphenyl)-4,4-diethyl-2,4-dihydro-3H-pyrazol-3-one

반응식

[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][C:11]=1[O:12][CH3:13])[C:6](Cl)=O.[CH2:14]([CH:16]([CH2:21][CH3:22])[C:17](OC)=[O:18])[CH3:15].O.[NH2:24][NH2:25]>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:6]2[C:16]([CH2:21][CH3:22])([CH2:14][CH3:15])[C:17](=[O:18])[NH:24][N:25]=2)[CH:9]=[CH:10][C:11]=1[O:12][CH3:13]

참가 물질

반응물 3

HCID 24654Hydrazine hydrate (1:1)

HCID 69951Methyl 2-ethylbutyrate

HCID 77070Veratroyl chloride

생성물 1

HCID 666166225-(3,4-dimethoxyphenyl)-4,4-diethyl-2,4-dihydro-3H-pyrazol-3-one

실험 절차

Prepared analogously as described for the example C5 using 3,4-dimethoxybenzoyl chloride, methyl 2-ethylbutanoate and hydrazine hydrate as starting compounds.

후처리

customPrepared analogously

출처 및 근거

ORD 기록: ord-57e327fea8d04f8196837e41f409bb21
출처 데이터셋: uspto-grants-2016_05
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US09340522B2

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