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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 839030Generated: October 25, 2026

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

https://huagongshe.com/reaction/839030

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 numberUS04093741
Source datasetuspto-grants-1978_06
ORD IDord-cf32e5f0dc1c4ba1b10718d91f46c34d
Source noteuspto-grants-1978_06