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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977013Generated: October 31, 2026

Hydrochloric Acid → HCID 178455760, compound

https://huagongshe.com/reaction/1977013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantToluene ethanolHCID 21863594—
ReactantBenzenesulfinic acid, sodium salt, dihydrateHCID 23681562—
ReactantHCID 178455761HCID 178455761—
SolventWaterHCID 962—
ProductHCID 178455760HCID 17845576062.6%

Reaction Steps

A mixture prepared by adding 5.9 g (29.5 mmol) of sodium benzenesulfinate dihydrate, 5 ml of 6N hydrochloric acid, and 40 ml of mixed solvent of toluene/ethanol (1/1) to 6.1 g (14.5 mmol) of the crude 4-(trans-4-(2-(trans-4-(trans-4-vinylcyclohexyl)cyclohexyl)vinyl)cyclohexyl)propylbenzene was refluxed for 40 hours. Water in an amount of 30 ml was added to the reaction mixture, extracted with 150 ml of toluene, washed with water thrice, and then dried over anhydrous magnesium sulfate. The solvent was distilled off under a reduced pressure and the residue was subjected to silica gel column chromatography (eluent: heptane/toluene=95/5) to obtain 3.8 g of a crude (E)-4-(trans-4-(2-(trans-4-(trans-4-vinylcyclohexyl)cyclohexyl)-vinyl)cyclohexyl)propylbenzene. This product was recrystallized from a mixed solvent of ethanol/ethyl acetate to obtain 1.1 g of the subjective compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06231934B1
Source datasetuspto-grants-2001_05
ORD IDord-c5cab404dc7c48a191c949dd935b9ed1
Source noteuspto-grants-2001_05