132900-71-1Relevant articles and documents
A New 1,3-Oxathiolane Synthesis: Spirocyclic 1,3-Oxathiolanes from the Lewis-Acid-Catalyzed Reaction of 1,3-Thiazole-5(4H)-thiones and Oxiranes
Tromm, Peter-Claus,Heimgartner, Heinz
, p. 2287 - 2294 (2007/10/02)
The BF3*Et2O-catalyzed reaction of 2,4,4-trisubstituted 1,3-thiazole-5(4H)-thiones 13 with alkyl- and phenyl-substituted oxiranes 7 in CH2Cl2 at room temperature leads, in very good yields, to 1-oxa-4,6-dithia-8-azaspironon-7-enes 14 and 15.