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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517735Generated: October 31, 2026

Water → 4-[5-(chloromethyl)-1H-tetrazol-1-yl]-3-methyl-2-(trifluoromethyl)benzonitrile

https://huagongshe.com/reaction/517735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantThionyl ChlorideHCID 24386—
Reactant4-[5-(hydroxymethyl)-1H-tetrazol-1-yl]-3-methyl-2-(trifluoromethyl)benzonitrileHCID 66654302—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product4-[5-(chloromethyl)-1H-tetrazol-1-yl]-3-methyl-2-(trifluoromethyl)benzonitrileHCID 6665466276.5%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 4-[5-(hydroxymethyl)-1H-tetrazol-1-yl]-3-methyl-2-(trifluoromethyl)benzonitrile (Intermediate 48, 294 mg, 1.04 mmol) in dichloromethane (5 mL) and N,N-Dimethylformamide (0.5 mL), cooled in an ice bath under argon, was added dropwise thionyl chloride (0.080 mL, 1.09 mmol). The reaction was stirred at 25° C. for two hours. To the reaction was added water (50 mL) and DCM (100 mL) and the reaction partitioned through a hydrophobic frit. The organic layer was evaporated to dryness under vacuum to afford 240 mg of the title compound as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115132B2
Source datasetuspto-grants-2015_08
ORD IDord-ade38453c0a24234be85a8463080936a
Source noteuspto-grants-2015_08