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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1170664Generated: October 25, 2026

Benzyl Bromide → Benzyl 2-hydroxystearate

https://huagongshe.com/reaction/1170664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant2-Hydroxystearic acidHCID 69417—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylformamideHCID 6228—
ProductBenzyl 2-hydroxystearateHCID 22035791—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of DL-2-hydroxystearic acid (3.0 g, 10 mmole) in 20 ml dry DMF was added potassium tert-butoxide (1.23 g, 11 mmole) and the mixture was stirred for one hour at 60° C. Benzyl bromide (2.14 g, 12.5 mmole) was added and the mixture was stirred for six hours at 80° C. The mixture was evaporated under reduced pressure and 100 ml ethyl acetate was added. The organic phase was separated and washed four times with water. The organic phase was dried with sodium sulfate and concentrated in vacuo. The product was isolated by silica gel column chromatography. Yield: 3.3 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07825238B2
Source datasetuspto-grants-2010_11
ORD IDord-19aef74856e4452fbdd44fc7c950a12c
Source noteuspto-grants-2010_11