Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180819Generated: October 31, 2026

Methyl L-phenylalaninate hydrochloride → HCID 22895024, compound

https://huagongshe.com/reaction/2180819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl L-phenylalaninate hydrochlorideHCID 75736—
ReactantTert-butoxycarbonylalanineHCID 85082—
Reactant3-Pyridineacetic acid, hydrochloride (1:1)HCID 2723724—
ReactantHCID 56593994HCID 56593994—
SolventChloroform methanolHCID 21584188—
ProductHCID 22895024HCID 22895024—

Reaction Steps

Following General Procedure C and using 3-pyridylacetic acid hydrochloride (Aldrich) and N-(L-alaninyl)-L-phenylalanine methyl ester hydrochloride (prepared from N-BOC-L-alanine (Sigma) and L-phenylalanine methyl ester hydrochloride (Sigma) using General Procedure C, followed by removal of the BOC-group using General Procedure P), the title compound was prepared as a solid (mp=150-152° C.). The reaction was monitored by tlc (Rf=0.3 in 10% MeOH/CHCl3) and the product was purified by silica gel chromatography using 10% MeOH/CHCl3 as the eluent, followed by recrystallization from acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06888022B2
Source datasetuspto-grants-2005_05
ORD IDord-b73a2741b3e94c2a8fc0739d6ffb58e2
Source noteuspto-grants-2005_05