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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 10609Generated: October 25, 2026

Propylene Glycol → 2-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxine

https://huagongshe.com/reaction/10609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylene GlycolHCID 1030—
Reactant3,4-DimethoxythiopheneHCID 3613501—
Product2-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxineHCID 12128760—

Reaction Steps

Racemic 2-methyl-2,3-dihydro-thieno[3,4-b][1,4]dioxine was synthesized by transetherification of 3,4-dimethoxythiophene with racemic 1,2-propanediol as described in COMPARATIVE EXAMPLE 1. It was characterized by GC-MS and H-NMR-spectroscopy, and exhibited no optical rotation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094865B2
Source datasetuspto-grants-2006_08
ORD IDord-893c7cabb2234d5d8d2cba94eaa12eb3
Source noteuspto-grants-2006_08