Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2393767Generated: October 30, 2026

HCID 15287762, compound → HCID 12219951, compound

https://huagongshe.com/reaction/2393767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15287762HCID 15287762—
SolventEthanolHCID 702—
ProductHCID 12219951HCID 1221995134.5%

Reaction Steps

A solution (10 ml) of diethyl N-hydroxyaspartate (9.4% solution, 7.8 g, 3.6 mmol) in ethanol was fed in a quartz column (1 inch ID) containing glass beads (3 inches long) at 200° C. at the rate of 0.2 ml per minute along with nitrogen at a rate of 1000 ml per minute. The vaporized material escaping at the end of quartz column was collected using a dry-ice trap. The condensate (0.35 g) was analyzed by GLC. The analysis found that the reaction gave diethyl 2-aminomaleate in about 34.5% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05808067
Source datasetuspto-grants-1998_09
ORD IDord-0be5e99b23c242e3ba25e6598372bdd3
Source noteuspto-grants-1998_09