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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288515Generated: October 25, 2026

Ammonia → HCID 178494684, compound

https://huagongshe.com/reaction/2288515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantDihydroxyacetoneHCID 670—
ReactantIminoethyl methoxyacetate hydrochlorideHCID 57478929—
SolventDichloromethaneHCID 6344—
ProductHCID 178494684HCID 178494684—

Reaction Conditions

Temperature68 °C

Reaction Steps

A mixture of 30.6 g (0.20 mol) of iminoethyl methoxyacetate-hydrochloride, 18 g (0.20 mol) of 1.3-dihydroxyacetone and 200 ml of liquid ammonia was heated to 68° C. for 3 hours in a stirred autoclave at a pressure of 27 bar (analogously to: P. Dziuron et al. Arch. Pharm. 307, 1974, p.470). Then the ammonia was eliminated and 200 ml of methylene chloride were added. The white precipitate formed was filtered off and washed with methylene chloride. The filtrate was evaporated down and the residue obtained was purified by chromatography (aluminium oxide; methylene chloride/ethanol=90:10 to 85:15). Yield: 26.7 g (94% of theory), Rf value: 0.43 (silica gel; methylene chloride/ethanol=9:1) C6H10N2O2 (142.20) Mass spectrum: (M)+ =142

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-ad4dc04c0b564452a093e5cd5f840121
Source noteuspto-grants-2000_07