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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165039Generated: October 29, 2026

Hydrochloric Acid → HCID 15001951, compound

https://huagongshe.com/reaction/2165039

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 sodlution 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 recrystalized 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 numberUS04939072
Source datasetuspto-grants-1990_07
ORD IDord-2b7f40de7c9843428725c9d940058437
Source noteuspto-grants-1990_07