Walter,W.; Rohloff,C., Justus Liebigs Annalen der Chemie, 1977, p. 447 - 462
作者:Walter,W.、Rohloff,C.
DOI:——
日期:——
Ring-chain tautomerism of 3-alkylthio-1,5-dihydro-1,2,4-triazolium salts
作者:K. N. Zelenin、O. B. Kuznetsova、V. V. Alekseev、V. P. Sergutina、P. V. Terent'ev、V. V. Ovcharenko
DOI:10.1007/bf00471749
日期:1991.11
Spiro β-lactam thiadiazoline and triazoline systems. Comparison with the chemistry of spiro β-lactam oxadiazolines
作者:Michel Zoghbi、Warkentin John
DOI:10.1016/s0040-4020(01)80552-4
日期:1993.1
Triazoline, oxadiazoline, and thiadiazoline ring systems spiro-fused to C4 of a beta-lactam ring undergo 1,3-dipolar cycloreversion to form azomethine-, carbonyl-, and thiocarbonyl ylides, respectively. The order of reactivities is triazoline > thiadiazoline > oxadiazoline.