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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939643Generated: October 25, 2026

Glycine → HCID 178446845, compound

https://huagongshe.com/reaction/1939643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycineHCID 750—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl pentanimidateHCID 5743466—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 178446845HCID 178446845—

Reaction Conditions

Temperature0 °C

Reaction Steps

A stirred suspension of glycine (18.77 g, 0.25 mol) in methanol (80 ml) and water (4.5 ml) was cooled to 0° C. and adjusted to pH 9.6 by adding 30 percent strength sodium hydroxide solution. Methyl pentanimidate (68.81 g of a 42 percent strength solution in toluene=0.25 mol) was added to this suspension over the course of 5 minutes. After stirring for 18 hours at room temperature, the suspension was filtered, and the filter cake was washed with toluene (75 ml) and dried. The yield of the title compound was 25.45 g (purity>95 percent by H-NMR), 64 percent based on glycine. Other data concerning the title compound was:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05696272
Source datasetuspto-grants-1997_12
ORD IDord-29a4371eaa2e4314b849bb321c42dbc2
Source noteuspto-grants-1997_12