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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910760Generated: October 26, 2026

Thionyl Chloride → 5-(chloromethyl)-1,3-dimethyl-1H-pyrazole

https://huagongshe.com/reaction/910760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(1,3-dimethyl-1H-pyrazol-5-yl)methanolHCID 2776363—
Product5-(chloromethyl)-1,3-dimethyl-1H-pyrazoleHCID 4961270—

Reaction Steps

The title compound was prepared analogously to example 48b starting from (2,5-dimethyl-2H-pyrazol-3-yl)-methanol (778 mg) and thionyl chloride (2.35 ml). Yield: 900 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022218B2
Source datasetuspto-grants-2011_09
ORD IDord-7d354bc6ec1147e591a1732b2e30a972
Source noteuspto-grants-2011_09