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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973145Generated: October 30, 2026

Methanol → HCID 21388924, compound

https://huagongshe.com/reaction/973145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMethyl 4-(chloromethyl)benzoateHCID 36664—
Reactant2,2-Dimethylimidazolidine-4,5-dioneHCID 3015721—
ReactantSodium MethoxideHCID 10942334—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 21388924HCID 21388924—

Reaction Steps

In a 4-necked flask, equipped with stirrer, reflux cooler, thermometer and drip funnel, a solution of 110.8 g (0.6 mole) of p-chloromethylbenzoic acid methyl ester in 150 ml of hexamethylphosphoric triamide is added dropwise, with stirring, at 25° C to a solution (prepared at 5°-10° C) of 38.4 g (0.3 mole) of 2,2-dimethylimidazolidine-4,5-dione and 32.4 g (0.6 mole) of sodium methylate in 225 ml of anhydrous methanol and 225 ml of hexamethylphosphoric triamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04055570
Source datasetuspto-grants-1977_10
ORD IDord-15b041acaec4401493a2907fa3c5d1b6
Source noteuspto-grants-1977_10