Tetrahedron p. 10229 - 10238 (1993)
Update date:2022-07-29
Topics:
Zoghbi, Michel
Warkentin, John
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.
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