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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295479Generated: October 30, 2026

Water → HCID 86739174, compound

https://huagongshe.com/reaction/2295479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant5-Methyl hydrogen L-glutamateHCID 68662—
ReactantZinc OxideHCID 3007857—
ReactantHCID 70699452HCID 70699452—
SolventTolueneHCID 1140—
ProductHCID 86739174HCID 86739174—

Reaction Steps

Zinc bis(methyl-glutamate) was prepared by reacting 12.2 grams of zinc oxide and 48.3 grams of monomethyl-glutamate also known in the art as glutamic acid 5-methyl ester as named in C.A.S. Reg. No. 1499-55-4, pg. 458 Aldrich Catalog Handbook 1979-80 in 500 ml of toluene in a one-liter, one-neck round-bottom flask equipped with a magnetic stirrer, reflux condenser and Dean-Stark Trap. The mixture was refluxed to obtain a theoretical amount of water in the Dean-Stark Trap. A white powdery product was recovered by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04425280
Source datasetuspto-grants-1984_01
ORD IDord-4b77ac7ca98a46ddb7345da1fe60a889
Source noteuspto-grants-1984_01