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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904427Generated: October 27, 2026

Methyl Ethyl Ketone → 4,4'-Dichlorobenzoin toluenesulfonate

https://huagongshe.com/reaction/1904427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl Ethyl KetoneHCID 6569—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant1,2-Bis(4-chlorophenyl)-2-hydroxyethanoneHCID 219286—
Product4,4'-Dichlorobenzoin toluenesulfonateHCID 86743111—

Reaction Steps

In accordance with Example 2, p-toluenesulfonyl chloride is reacted with 4,4'-dichlorobenzoin in 200 ml of methyl ethyl ketone. The resultant sulfone melts at 129°-130° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04837350
Source datasetuspto-grants-1989_06
ORD IDord-e887490e16844619909c54cb96ba714c
Source noteuspto-grants-1989_06