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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1058934Generated: November 2, 2026

HCID 18669451, compound → 2,4-Imidazolidinedione, 1-methyl-3-(1-methylethyl)-

https://huagongshe.com/reaction/1058934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18669451HCID 18669451—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
Product2,4-Imidazolidinedione, 1-methyl-3-(1-methylethyl)-HCID 18669456100.3%

Reaction Steps

A mixture of 14.9 g of (3-isopropyl-1-methylureido)acetic acid in 50 ml of water and 50 ml of concentrated hydrochloric acid was refluxed for 2 h. On cooling the mixture was diluted with water and extracted with ethyl acetate to give 13.4 g of a colourless oil. Mass spectrum (EI) m/z 156 M+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518293B2
Source datasetuspto-grants-2003_02
ORD IDord-cca452dc76f3472080a859b30d98b049
Source noteuspto-grants-2003_02