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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376028Generated: October 30, 2026

Fumaric Acid → L-Aspartic Acid

https://huagongshe.com/reaction/376028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantAmmonium AspartateHCID 86590683—
SolventWaterHCID 962—
ProductL-Aspartic AcidHCID 596042.5%

Reaction Conditions

Temperature20 °C

Reaction Steps

1.79 g of fumaric acid, with 25 g of water, were charged into a 100 ml Erlenmeyer flask. 24.8 g of the 37.27% w/w ammonium aspartate solution (0.0617 mol) of Example 1 were then added thereto. The liquid/solid mixture was then stirred for 1 h at a temperature of 20° C. After filtering, washing and drying, 3.49 g of L-aspartic acid were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05488155
Source datasetuspto-grants-1996_01
ORD IDord-553ccfd610ae47a195dc0e34a8c68a86
Source noteuspto-grants-1996_01