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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570091Generated: October 30, 2026

Benzyl Alcohol → Benzyl L-alaninate hydrochloride

https://huagongshe.com/reaction/570091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantDL-alanineHCID 602—
ReactantWaterHCID 962—
Reactantp-Toluenesulfonic acidHCID 6101—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductBenzyl L-alaninate hydrochlorideHCID 437645—

Reaction Steps

4.45 g (50 mMol) 2-Amino propanoic acid were added to 9.7 (51 mMol) p-toluenesulphonic acid and 20 ml (193 mMol) Benzyl alcohol in 10 ml toluene. The reaction mixture was heated under reflux for 2 h using a water separator. 30 ml dichloromethane was added to the cooled reaction mixture. The product was purified by flash chromatography using CH2Cl2:CH3OH 50:1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09023656B2
Source datasetuspto-grants-2015_05
ORD IDord-8c2baf8548a74328ab6f7ea8b7eec033
Source noteuspto-grants-2015_05