Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844218Generated: October 31, 2026

(-)-Asparagine → HCID 22612863, compound

https://huagongshe.com/reaction/844218

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(-)-AsparagineHCID 6267—
Reactant3-Nitrophthalic anhydrideHCID 21631—
SolventAcetic AcidHCID 176—
ProductHCID 22612863HCID 22612863—

Reaction Steps

A mixture of asparagine (10 mmol) and 3-nitrophthalic anhydride (10 mmol) in 15 ml of acetic acid is heated to reflux. The cooled reaction mixture is concentrated and the residue purified to afford 2-(4-nitro-1,3-dioxoisoindolin-2-yl)-3-carbamoylpropanoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380239B1
Source datasetuspto-grants-2002_04
ORD IDord-f38a5a1f596343a8b14d7238d54dd1d2
Source noteuspto-grants-2002_04