Reaktion #10705

Reaktionsgleichung

3,4-dimethoxythiophene

racemic 1,2-propanediol

→

Racemic 2-methyl-2,3-dihydro-thieno[3,4-b][1,4]dioxine

Reaktionsbedingungen

Vorschrift

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.

Quelle