141266-21-9Relevant articles and documents
Reaction of 1,3-Oxathiolium Salts with Three Types of Ring Expansion Reagents on a Nitrogen Atom
Yonemoto, Katsumi,Honda, Kazumasa,Shibuya, Isao,Taguchi, Yoichi,Tsuchiya, Tohru,Yasumoto, Masahiko
, p. 668 - 673 (2007/10/02)
The ring expansion reactions of 1,3-oxathiolium salts (1) using NaN3 and an I2-aq NH3 system resulted exclusively in the formatiom of 1,4,2-oxathiazines (3) by incorporation of a nitrogen atom into the C-O bond in 1.On the other hand, the reaction of 1 wi