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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80675Generated: October 26, 2026

Thionyl Chloride → 2-(4-(4-(chloromethyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)piperidin-1-yl)-5-ethylpyrimidine

https://huagongshe.com/reaction/80675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(1-(1-(5-Ethylpyrimidin-2-yl)piperidin-4-yl)-5-(trifluoromethyl)-1H-pyrazol-4-yl)methanolHCID 57708404—
SolventDichloromethaneHCID 6344—
Product2-(4-(4-(chloromethyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)piperidin-1-yl)-5-ethylpyrimidineHCID 57708371—

Reaction Steps

To a solution (1-(1-(5-ethylpyrimidin-2-yl)piperidin-4-yl)-5-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (0.13 g, 0.366 mmol) in dichloromethane (3 mL) was added thionyl chloride (1.2 mL) and the solution was stirred at room temperature for 2 h. The reaction was concentrated in vacuo and the crude product was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846675B2
Source datasetuspto-grants-2014_09
ORD IDord-cd98ff68a93b412595b8d02a1c806812
Source noteuspto-grants-2014_09