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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1673162Generated: October 30, 2026

Potassium Acetate → (2,3-Dihydrothieno[3,4-b]-1,4-dioxin-2-yl)methyl acetate

https://huagongshe.com/reaction/1673162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium AcetateHCID 517044—
Reactant2-(Bromomethyl)-2,3-dihydrothieno[3,4-b][1,4]dioxineHCID 56923686—
SolventDimethyl SulfoxideHCID 679—
Product(2,3-Dihydrothieno[3,4-b]-1,4-dioxin-2-yl)methyl acetateHCID 5955887490%

Reaction Steps

In a 50 mL Schlenk tube 1.00 g of to 2-(bromomethyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine was combined with 0.5 g (0.0051 mol) potassium acetate and 25 mL DMSO. The tube was sealed and stirred for 1 h at 100 C. At this time TLC indicated complete consumption of starting material. The reaction was poured into water and extracted with ether. After removing the ether under reduced pressure column chromatography was performed using 90% methylene chloride in hexane to isolate a light yellow oil in 90% yield. The structure and purity were confirmed by 1H/13C NMR and GC-MS.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07999121B2
Source datasetuspto-grants-2011_08
ORD IDord-9d5fa449de914fa7a33a4ab48d278171
Source noteuspto-grants-2011_08