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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973763Generated: October 25, 2026

p-Toluenesulfonyl isocyanate → 5-sec.-BUTYL-2-(N-p-TOLUENESULFONYLCARBAMOYL)-1,3-CYCLOHEXANEDIONE

https://huagongshe.com/reaction/1973763

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonyl isocyanateHCID 77703—
Reactant5-(Butan-2-yl)cyclohexane-1,3-dioneHCID 20325617—
SolventBenzeneHCID 241—
Product5-sec.-BUTYL-2-(N-p-TOLUENESULFONYLCARBAMOYL)-1,3-CYCLOHEXANEDIONEHCID 20325621—

Reaction Steps

Reaction of equimolar amounts of 5-sec.-butyl-1,3-cyclohexanedione with p-toluenesulfonylisocyanate in benzene according to the procedure of Example 1 affords 5-sec.-BUTYL-2-(N-p-TOLUENESULFONYLCARBAMOYL)-1,3-CYCLOHEXANEDIONE, m.p. 92°-93° C. (corr.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03998879
Source datasetuspto-grants-1976_12
ORD IDord-7baf7702d08d41cfa54342a1fc595719
Source noteuspto-grants-1976_12