Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050913Generated: October 26, 2026

Hydrochloric Acid → L-Alanine, phenylmethyl ester, hydrochloride (1:1)

https://huagongshe.com/reaction/1050913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantNitrogenHCID 947—
ReactantBOC-L-Alanine benzyl esterHCID 10972741—
Solvent1,4-DioxaneHCID 31275—
ProductL-Alanine, phenylmethyl ester, hydrochloride (1:1)HCID 12210893—

Reaction Steps

Boc-Ala-OBn was dissolved in 4N HCl in dioxane (10 mL) and stirred for three hours at room temperature. The solvent was blown off under a stream of N2. The residue was placed under high vacuum for one hour. Re-dissolved in CH2Cl2 (50 mL) and rotovap dry. Repeat the drying circle for three times till the white powder forms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388132B2
Source datasetuspto-grants-2016_07
ORD IDord-f1310d1d63a64cd29851716705ffebc6
Source noteuspto-grants-2016_07