Journal of the Chemical Society. Chemical communications p. 1028 - 1029 (1984)
Update date:2022-08-04
Topics: Synthesis NMR spectroscopy Catalyst Derivatives Purification Reaction Dithioacetals
Mottoh, Alexander
Reese, Colin B.
2,3-Dichlorotetrahydropyran (3) reacted with propane-1,3-dithiol, ethane-1,2-dithiol, and ethanethiol in the presence of titanium(IV) chloride to give the corresponding tetrahydrofuran-2-carbaldehyde dithioacetals <(2a), (2b), and (4a), respectively>; the action of strong base on (2a), its mono-sulphoxide (7), and (9) (the sulphone of an anlogous monothioacetal) was examined.
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