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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407933Generated: October 30, 2026

Sodium Carbonate → (S)-2-((dodecyloxy)methyl)oxirane

https://huagongshe.com/reaction/2407933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantSodium HydroxideHCID 14798—
Reactant(S)-3-(dodecyloxy)propane-1,2-diolHCID 10848948—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
SolventAcetic Acid Mixture with Hydrobromic AcidHCID 21893785—
Product(S)-2-((dodecyloxy)methyl)oxiraneHCID 86678312—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of (S)-3-(dodecyloxy)propane-1,2-diol (1 eq) in HBr/AcOH (33 wt %, 0.4 M) was stirred at 35° C. for 30 minutes. The reaction mixture was cooled down to 0° C., diluted with DCM and tuned to pH 7 by adding saturated Na2CO3. The organic layer was separated, dried over Na2SO4 and concentrated en vaccuo. The residue was dissolved in MeOH (0.5 M), cooled down to 0° C. and treated with NaOH (3N in MeOH, 2.5 eq). The reaction mixture was stirred for 30 minutes and diluted with Et2O. The organic layer was separated, washed with H2O and brine, dried over Na2SO4 and concentrated en vaccuo to give the title product as a colorless viscous oil without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08808703B2
Source datasetuspto-grants-2014_08
ORD IDord-43b4ffe99a3146a7abbd5842224f3550
Source noteuspto-grants-2014_08