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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614203Generated: October 26, 2026

4-Methylmorpholine → HCID 54338339, compound

https://huagongshe.com/reaction/614203

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactantt-Butoxycarbonylglycine-2,4,5-Trichlorophenyl EsterHCID 12799284—
ReactantHCID 70603822HCID 70603822—
SolventDichloromethaneHCID 6344—
ProductHCID 54338339HCID 54338339—

Reaction Steps

A solution of 6.1 parts glycyl-L-phenylalanine benzyl ester hydrochloride, 7.0 parts N-t-butoxycarbonylglycine 2,4,5-trichlorophenyl ester and 1.8 parts N-methylmorpholine in 150 parts methylene chloride is stirred overnight at room temperature. The solvents are then removed by evaporation under reduced pressure to yield the crude tripeptide. Purification by low pressure column chromatography affords pure N-t-butoxycarbonylglycylglycyl-L-phenylalanine benzyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04144228
Source datasetuspto-grants-1979_03
ORD IDord-51e5c6e633014b468d7fc6b39a0ba378
Source noteuspto-grants-1979_03