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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128232Generated: October 26, 2026

Allyl isocyanate → 1-Allyl-3-butyl-3-(4-methyl-2-oxazolyl)urea

https://huagongshe.com/reaction/128232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl isocyanateHCID 15123—
Reactant2-Oxazolamine, N-butyl-4-methyl-HCID 12295226—
SolventBenzeneHCID 241—
Product1-Allyl-3-butyl-3-(4-methyl-2-oxazolyl)ureaHCID 23468970—

Reaction Steps

A solution of 2-butylamino-4-methyloxazole (12.0 g, 0.078 mol) and allyl isocyanate (6.46 g, 0.078 mol) in dry benzene was heated under reflux for 4 hours, and worked up as described in Example 3. The product was further purified by chromatography on a silica-gel column, eluting with a 1:1 mixture of benzene and ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259343
Source datasetuspto-grants-1981_03
ORD IDord-a818f0b90bf44e699db9a3fff5848ae3
Source noteuspto-grants-1981_03