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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489074Generated: October 25, 2026

Benzyl Bromide → Benzyl 2-hydroxystearate

https://huagongshe.com/reaction/489074

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 acatate 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 numberUS06974802B2
Source datasetuspto-grants-2005_12
ORD IDord-a8bb89d7b8f94103849074a5d5070bc5
Source noteuspto-grants-2005_12