Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902220Generated: October 30, 2026

Benzyl Alcohol → 4-Methylbenzene-1-sulfonic acid--benzyl D-leucinate (1/1)

https://huagongshe.com/reaction/902220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantWaterHCID 962—
ReactantD-LeucineHCID 439524—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
SolventBenzeneHCID 241—
Product4-Methylbenzene-1-sulfonic acid--benzyl D-leucinate (1/1)HCID 4462992999%

Reaction Steps

To benzyl alcohol (8.2 g) dissolved in benzene (30 mL) was added D-leucine (5.0 g) and p-toluenesulfonic acid monohydrate (8.0 g). The reaction was warmed to reflux with removal of water overnight. Once TLC indicated consumption of starting material, the reaction was cooled, and the resulting solid was filtered and washed with EtOAc to give the title compound as a white powder (14.26 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365093B2
Source datasetuspto-grants-2008_04
ORD IDord-56413658ab314d7bbf2c7bd669c5d3b6
Source noteuspto-grants-2008_04