Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973755Generated: October 30, 2026

4-Chlorobenzenesulfonyl isocyanate → 2-(N-p-CHLOROBENZENESULFONYLCARBAMOYL)-5-ISOPROPYL-1,3-CYCLOHEXANEDIONE

https://huagongshe.com/reaction/1973755

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzenesulfonyl isocyanateHCID 138587—
Reactant5-(Isopropyl)cyclohexane-1,3-dioneHCID 566106—
SolventBenzeneHCID 241—
Product2-(N-p-CHLOROBENZENESULFONYLCARBAMOYL)-5-ISOPROPYL-1,3-CYCLOHEXANEDIONEHCID 20325613—

Reaction Steps

Reaction of equimolar amounts of 5-isopropyl-1,3-cyclohexanedione with p-chlorobenzenesulfonylisocyanate in benzene according to the procedure of Example 1 affords 2-(N-p-CHLOROBENZENESULFONYLCARBAMOYL)-5-ISOPROPYL-1,3-CYCLOHEXANEDIONE, m.p. 100.5°-101.5° C. (resolidified and melting at 183.5° C. with dec.)(corr.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03998879
Source datasetuspto-grants-1976_12
ORD IDord-df7a6bbcea6e46b0bafdedd588028c8e
Source noteuspto-grants-1976_12