Ethyl 3-oxovalerate → 5-Ethyl-1-isopropyl-1H-pyrazole-4-carbaldehyde

HRID 2109243

반응식

HRID 2109243 반응식
O=C(CC)CC(OCC)=O.Cl.C(NN)(C)C.[CH:17]1([C:20]2[N:24]([CH:25]([CH3:27])[CH3:26])[N:23]=[CH:22][C:21]=2[CH:28]=[O:29])C[CH2:18]1>>[CH2:17]([C:20]1[N:24]([CH:25]([CH3:26])[CH3:27])[N:23]=[CH:22][C:21]=1[CH:28]=[O:29])[CH3:18]

참가 물질

4

반응물 3

HCID 78656Ethyl 3-oxovalerateHCID 855731-Isopropylhydrazine hydrochlorideHCID 196201355-cyclopropyl-1-(propan-2-yl)-1H-pyrazole-4-carbaldehyde

생성물 1

HCID 210973415-Ethyl-1-isopropyl-1H-pyrazole-4-carbaldehyde

실험 절차

5-Ethyl-1-isopropyl-1H-pyrazole-4-carbaldehyde was prepared with ethyl 3-oxopentanoate and isopropyl hydrazine hydrochloride in the same manner as 5-cyclopropyl-1-isopropyl-1H-pyrazole-4-carbaldehyde (Example 49).

출처 및 근거

ORD 기록
ord-94963509672548f0b769461a59a6c3c7
출처 데이터셋
uspto-grants-2009_04
특허 번호
US07514458B2

연결된 노트

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