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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645768Generated: October 31, 2026

Hydrochloric Acid → HCID 15001951, compound

https://huagongshe.com/reaction/1645768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
Reactant3,5-Dihexadecyloxycarbonylbenzenesulfonyl chlorideHCID 19796996—
CatalystZincHCID 23994—
SolventChloroformHCID 6212—
ProductHCID 15001951HCID 15001951—

Reaction Steps

87 ml of water and 18.2 ml (0.218 mol) of 12N-HCl were added to the solution of 87 ml of chloroform and 8.65 g (0.0121 mol) of the white solid containing 3,5-dihexadecyloxycarbonylbenzenesulfonyl chloride, and then 7.93 g of zinc was added thereto at 5° C. followed by stirring for 4 hours and 30 minutes. After the insoluble component was removed therefrom, the solution was extracted with 100 ml of chloroform, washed with saturated brine, and dried with Glauber's salt. After removing Glauber's salt, the solution was concentrated under reduced pressure, and the residue was recrystallized from hot hexane to obtain a colorless crystal of 3,5-dihexadecyloxycarbonylbenzenesulfinic acid. (Yield: 4.43 g, 48% (based on sodium 3,5-dimethyloxycarbonylbenzenesulfonate), m.p.: 63°-65° C.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05176989
Source datasetuspto-grants-1993_01
ORD IDord-0ecc434dbf96411ba8205588a8f6c4d3
Source noteuspto-grants-1993_01