Methyl acetoacetate → 1-Isopropyl-5-methyl-1H-pyrazole-4-carbaldehyde

HRID 1350727

反応式

HRID 1350727 の反応式
C(OC)(=O)CC(C)=O.Cl.C(NN)(C)C.[CH:15]1([C:18]2[N:22]([CH:23]([CH3:25])[CH3:24])[N:21]=[CH:20][C:19]=2[CH:26]=[O:27])CC1>>[CH:23]([N:22]1[C:18]([CH3:15])=[C:19]([CH:26]=[O:27])[CH:20]=[N:21]1)([CH3:25])[CH3:24]

参加物

4

反応物 3

HCID 7757Methyl acetoacetateHCID 855731-Isopropylhydrazine hydrochlorideHCID 196201355-cyclopropyl-1-(propan-2-yl)-1H-pyrazole-4-carbaldehyde

生成物 1

HCID 196200991-Isopropyl-5-methyl-1H-pyrazole-4-carbaldehyde

実験手順

1-Isopropyl-5-methyl-1H-pyrazole-4-carbaldehyde was prepared with methyl acetoacetate and isopropyl hydrazine hydrochloride in the same manner as 5-cyclopropyl-1-isopropyl-1H-pyrazole-4-carbaldehyde (Example 49).

出典と根拠

ORDレコード
ord-08751fae12d8421f9ffde79f90b376ef
出典データセット
uspto-grants-2007_05
特許番号
US07214802B2

関連ノート

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