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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305293Generated: October 30, 2026

Water → HCID 18432371, compound

https://huagongshe.com/reaction/2305293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-ChlorothiophenolHCID 7815—
ReactantTriethylamineHCID 8471—
ReactantHCID 10927507HCID 10927507—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18432371HCID 18432371—

Reaction Conditions

Temperature25 °C

Reaction Steps

0.8 g (2 mmol) of 1-chloro-2-(8-chloro-4,4-dimethyl-1,1-dioxothiochroman-7-yl)carbonylcyclohex-1-en-3-one was dissolved in 10 ml of tetrahydrofuran and 0.29 g (2 mmol) of 4-chlorothiophenol and 0.22 g (2.2 mmol) of triethylamine were added dropwise. The mixture was stirred at 25° C. for 2 hours, stirred into water, extracted with ethyl acetate and the organic phases were extracted with 1N hydrochloric acid and dried, and the solvent was removed. This gave 0.9 g of beige crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06440899B1
Source datasetuspto-grants-2002_08
ORD IDord-7b1c1aca87574be9b739f000055c69b9
Source noteuspto-grants-2002_08