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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263347Generated: November 1, 2026

Trichloromethanethiol → HCID 21928608, compound

https://huagongshe.com/reaction/2263347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrichloromethanethiolHCID 6390—
ReactantSodium HydroxideHCID 14798—
ReactantPyridine-4-amidine hydrochlorideHCID 2776844—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 21928608HCID 219286086%

Reaction Steps

To a solution of pyridine-4-carboximidamide hydrochloride (2.00 g, 12.7 mmol) and perchloromethyl mercaptan (1.75 ml, 16.3 mmol) in dichloromethane (40 ml) was added dropwise a solution of sodium hydroxide (3.26 g, 81.5 mmol) in water (6 ml) under ice-cooling. Then, the reaction mixture was stirred under ice-cooling for 1 hour and at room temperature for 1 hour. The organic layer was separated, washed with water, and then dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the residue was purified by silica gel column chromatography (hexane:ethyl acetate=1:1 to give 150 mg (5.98%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-2c8caa06831c408d9d0fbf5734d0098e
Source noteuspto-grants-2010_12