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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978432Generated: October 31, 2026

Phosgene → HCID 13851228, compound

https://huagongshe.com/reaction/978432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantMethyl 2-methyl-3-(methylamino)propanoateHCID 13129055—
SolventTolueneHCID 1140—
ProductHCID 13851228HCID 13851228—

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of 16 g of phosgene in 70 ml of toluene, a solution of 17.4 g of methyl 2-methyl-3-methylaminopropionate in 30 ml of toluene was added dropwise with stirring at 20° C. The mixture was stirred at room temperature for 4 hours and evaporated to dryness. The residue was stirred for 10 min. with 100 ml of ethyl ether, filtered, the filtrates are evaporated to dryness and the residue was distilled at high vacuum to give the N-methyl-N-(2-methoxycarbonylpropyl)carbamoyl chloride, bp. 97°-100°/1 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665087
Source datasetuspto-grants-1987_05
ORD IDord-2cf52846814d4a6ba210646c8996e18a
Source noteuspto-grants-1987_05