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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254588Generated: October 26, 2026

1-Isopropylhydrazine → 4-(1-Benzyl-1H-imidazol-2-ylmethyl)-3,5-diethyl-1-isopropyl-1H-pyrazole

https://huagongshe.com/reaction/254588

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-IsopropylhydrazineHCID 52789—
Reactant4-(1-benzyl-1H-imidazol-2-ylmethyl)-heptane-3,5-dioneHCID 58951861—
Product4-(1-Benzyl-1H-imidazol-2-ylmethyl)-3,5-diethyl-1-isopropyl-1H-pyrazoleHCID 58951880—

Reaction Steps

4-(1-Benzyl-1H-imidazol-2-ylmethyl)-3,5-diethyl-1-isopropyl-1H-pyrazole was prepared from 4-(1-benzyl-1H-imidazol-2-ylmethyl)-heptane-3,5-dione and isopropylhydrazine in analogy to Example 190 b): light yellow viscous oil; MS (ISP): 337.3 ((M+H)+.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875645B2
Source datasetuspto-grants-2011_01
ORD IDord-cd7e5bf9131f40779616f91ec74a0372
Source noteuspto-grants-2011_01