96662-11-2Relevant articles and documents
Spiro β-Lactam Thiadiazoline and Triazoline Systems. Comparison with the Chemistry of Spiro β-Lactam Oxadiazolines
Zoghbi, Michel,Warkentin, John
, p. 10229 - 10238 (1993)
Triazoline, oxadiazoline, and thiadiazoline ring systems spiro-fused to C4 of a β-lactam ring undergo 1,3-dipolar cycloreversion to form azomethine-, carbonyl-, and thiocarbonyl ylides, respectively.The order of reactivities is triazoline>thiadiazoline>oxadiazoline.