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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085236Generated: October 30, 2026

Ammonium Acetate → HCID 14745920, compound

https://huagongshe.com/reaction/1085236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium AcetateHCID 517165—
ReactantDimethyl 2,3-dichloromaleateHCID 3034513—
SolventDimethylformamideHCID 6228—
ProductHCID 14745920HCID 1474592083%

Reaction Conditions

Temperature120 °C

Reaction Steps

53.25 g (0.25 mol) of dimethyl dichloromaleate were dissolved in 100 ml of dimethylformamide, and 48.16 g (0.625 mol) of ammonium acetate were added. The mixture was rapidly heated to 120° C. and stirred at 110° C. to 120° C. for one hour. The solvent was subsequently removed by distillation, the residue was taken up in methylene chloride, and the solution was washed with water. The methylene chloride was removed by distillation on an evaporator, and, after recrystallization, 40 g (83% yield) of dimethyl aminochloromaleate were obtained in the form of yellowish, cubic crystals (m.p. 96°-98° C.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05008392
Source datasetuspto-grants-1991_04
ORD IDord-c664d1829b564d459aaa9b4042638d0d
Source noteuspto-grants-1991_04