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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915399Generated: October 30, 2026

Methyl iodide → HCID 69282582, compound

https://huagongshe.com/reaction/915399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 178470500HCID 178470500—
ProductHCID 69282582HCID 69282582—
ProductHCID 69283052HCID 69283052—

Reaction Steps

In analogy to the procedure described for example 2 a], 5-(4-chloro-phenyl)-4-ethyl-1H-pyrazole-3-carboxylic acid ethyl ester was reacted with methyl iodide in the presence of potassium hydroxide to to give 5-(4-chloro-phenyl)-4-ethyl-2-methyl-2H-pyrazole-3-carboxylic acid ethyl ester as yellow crystals and 5-(4-chloro-phenyl)-4-ethyl-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265149B2
Source datasetuspto-grants-2007_09
ORD IDord-4ec3fff76c7f4539b8467e8723ea2677
Source noteuspto-grants-2007_09