Reaction of 1,3-Thiazole-5(4H)-thiones w
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Milen Blagoev; Anthony Linden; Heinz Heimgartner
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Article
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1999
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John Wiley and Sons
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German
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Treatment of solutions of 1,3-thiazole-5(4H)-thiones 1 in CH 2 Cl 2 at room temperature with BF 3 ยดEt 2 O and 1,2-epoxycyclohexane (7-oxabicyclo[4.1.0]heptane; 2a) or 1,2-epoxycyclopentane (6-oxabicyclo[3.1.0]hexane; 2b) yielded mixtures of diastereoisomeric spirocyclic 1,3-oxathiolanes (3/4 and 8/9