Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25927Generated: October 25, 2026

Phosgene → 1-Chlorocarbonyl-2-oxo-3-(5-methylfurylideneamino)-imidazolidine

https://huagongshe.com/reaction/25927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1-(5-Methylfurylideneamino)-2-oxo-imidazolidineHCID 70569531—
SolventTriethylamineHCID 8471—
Product1-Chlorocarbonyl-2-oxo-3-(5-methylfurylideneamino)-imidazolidineHCID 86736435—

Reaction Steps

50.0 pts. by wt. of 1-(5-methylfurylideneamino)-2-oxo-imidazolidine, 84.3 pts. by wt. of triethylamine, 84.0 pts. by wt. of chlorotrimethylsilane and 51.4 pts. by wt. of phosgene are reacted as in Example 1.2. After recrystallisation from acetonitrile, 50.7 pts. by wt. of 1-chlorocarbonyl-2-oxo-3-(5-methylfurylideneamino)-imidazolidine of dec. pt. 180°-186° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04147693
Source datasetuspto-grants-1979_04
ORD IDord-61c674c012814e978cf7aa49b83a0cf6
Source noteuspto-grants-1979_04