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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250425Generated: November 1, 2026

Hydrochloric Acid → HCID 13006799, compound

https://huagongshe.com/reaction/1250425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantFormaldehydeHCID 712—
ReactantSodium HydroxideHCID 14798—
ReactantCyclohexanethiolHCID 15290—
Reactant4-MercaptophenolHCID 240147—
Reactant[(Chloromethyl)sulfanyl]cyclohexaneHCID 20026068—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 13006799HCID 13006799—

Reaction Conditions

Temperature70 °C

Reaction Steps

In 100 g of ethanol were dispersed 12.6 g (0.1 mol) of 4-hydroxythiophenol and 4.0 g (0.1 mol) of sodium hydroxide. The dispersion was heated at 70° C. for dissolution. To the solution, 16.5 g (0.1 mol) of chloromethylcyclohexylsulfide, which was separately prepared from cyclohexanethiol, formaldehyde and hydrochloric acid according to the teaching of U.S. Pat. No. 2,354,230, was added dropwise. The solution was ripened at 70° C. for 4 hours. Thereafter, the solution was cooled, combined with 50 g of water, which was extracted twice with 100 g of dichloromethane. The organic layer was concentrated in vacuum, obtaining 26 g of the crude end product. It was subject to the subsequent reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06338931B1
Source datasetuspto-grants-2002_01
ORD IDord-f8d4e05cf289477188a3f016f3694ea9
Source noteuspto-grants-2002_01