Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327510Generated: October 26, 2026

4-Methylmorpholine → N-[4-(1-t-butoxyformamido)butyryl]-beta-alanine benzyl ester

https://huagongshe.com/reaction/327510

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant4-(((Tert-butoxy)carbonyl)amino)butanoic acidHCID 294894—
ReactantChloro-dimethoxy-triazineHCID 12493616—
Reactant4-Methylbenzene-1-sulfonic acid--benzyl beta-alaninate (1/1)HCID 13502100—
SolventTetrahydrofuranHCID 8028—
ProductN-[4-(1-t-butoxyformamido)butyryl]-beta-alanine benzyl esterHCID 19926286—

Reaction Steps

4-(t-Butoxycarbonylamino)butyric acid in THF was activated with chlorodimethoxytriazine and N-methylmorpholine and reacted with β-alanine benzyl ester p-toluenesulphonate in the presence of N-methylmorpholine to give N-[4-(1-t-butoxyformamido)butyryl]-β-alanine benzyl ester, m.p. 54°-55° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05273982
Source datasetuspto-grants-1993_12
ORD IDord-6b91b2e342c84db5ba17df2855251161
Source noteuspto-grants-1993_12