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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1515376Generated: November 4, 2026

Dichloromethane → HCID 86658453, compound

https://huagongshe.com/reaction/1515376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 86658451HCID 86658451—
SolventWaterHCID 962—
ProductHCID 86658453HCID 86658453—
ProductHCID 178503135HCID 178503135—

Reaction Steps

0.13 g of methanesulfonyl chloride was added to 10 ml of methylene chloride suspension including 0.4 g of (E)-4-hydroxy-N-phenyl-2-(phenylthiomethylene)butanethioamide and 0.11 g of triethylamine. The resulting solution was stirred at room temperature for 2 hours, and added with water, extracted with ethyl acetate. The organic layer was washed with brine, and dried with anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography to obtain 0.05 g of (Z)—N-((E)-3-(phenylthiomethylene)dihydrothiophen-2(3H)-ylidene) aniline and 0.05 g of 1-phenyl-3-(1-(phenylthio)ethylidene)pyrrolidine-2-thione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222430B2
Source datasetuspto-grants-2012_07
ORD IDord-e43f3a318db04d8280c33a8f0e125e03
Source noteuspto-grants-2012_07