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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083436Generated: November 1, 2026

Phosgene → 1,3-Dibutyl-1,3,5-triazinane-2,4,6-trione

https://huagongshe.com/reaction/2083436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantDibutylureaHCID 74523—
ReactantPotassium cyanateHCID 11378442—
SolventBenzeneHCID 241—
Product1,3-Dibutyl-1,3,5-triazinane-2,4,6-trioneHCID 2182078738%

Reaction Steps

A benzene solution (50 ml) of 5,3-dibutyl allophanoyl chloride (0.1 mole) was prepared by reaction of phosgene with 1,3-dibutyl urea by the method of Example 2. This material was reacted with 16.0 g (0.2 mole) of potassium cyanate as described above. After work-up, 9.3 g (38% yield) of dibutyl isocyanuric acid was obtained; m.p. 86°-88° C. IR and nmr analysis was consistent with the assigned structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04085268
Source datasetuspto-grants-1978_04
ORD IDord-41f14472460441a7a7dddddd6240d4bf
Source noteuspto-grants-1978_04