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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247011Generated: October 31, 2026

Benzenesulfonyl chloride → HCID 15527423, compound

https://huagongshe.com/reaction/247011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantBromobenzeneHCID 7961—
ReactantChlorosulfonic acidHCID 24638—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 70408636HCID 70408636—
SolventDichloromethaneHCID 6344—
ProductHCID 15527423HCID 15527423—

Reaction Steps

From 200 g of anhydrous aluminum chloride, 153 ml of benzenesulfonyl chloride, 138 ml of bromobenzene, and 600 ml of methylene chloride was prepared 220 g of p-bromophenyl-phenyl-sulfone according to the method of Journal of Chem. Soc., p. 2508 (1960). To 100 ml of chlorosulfonic acid was added 100 g of p-bromophenylphenylsulfone, and after stirring the mixture for 4 hours at 130° to 140° C., the mixture was poured into ice water to provide 121 g of 3-(4-bromophenylsulfonyl)benzenesulfonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04705737
Source datasetuspto-grants-1987_11
ORD IDord-a00bfd28ba644fb5b9ecbb1f13317ca2
Source noteuspto-grants-1987_11