“Bicyclobenzodiazepinones” from 3-oxo-1,2-diazetidinium hydroxide, inner salts
作者:Edward C. Taylor、Denis M. Sobieray
DOI:10.1016/s0040-4020(01)91027-0
日期:1991.11
1,3-Dipolarcycloaddition of benzyne with 3-oxo-l,2-diazetidinium hydroxide, inner salts leads to tricyclicadducts which have been termed “bicyclobenzodiazepinones” because of their structural relationship to 1,4-benzodiazepinones. In analogous fashion, cycloaddition of benzyne with 3-oxopyrazolidinium hydroxide, inner salts, leads to homologous tricyclicadducts. Efforts to convert these readily
作者:Edward C. Taylor、Huw M. L. Davies、Robert J. Clemens、Hiroaki Yanagisawa、Neil F. Haley
DOI:10.1021/ja00415a047
日期:1981.12
Synthesis of cyclic azomethine imines from aza .beta.-lactams. Conversion of 3-oxo-1,2-diazetidinium tosylates into 1-substituted 3-oxo-1,2-diazetidinium inner salts
作者:Edward C. Taylor、Robert J. Clemens、Huw M. L. Davies
DOI:10.1021/jo00172a025
日期:1983.12
2 + 3 Dipolar cycloadditions of a monomeric thioaldehyde
作者:E. Vedejs、R. G. Wilde
DOI:10.1021/jo00351a032
日期:1986.1
Approaches to the synthesis of aza analogs of the .beta.-lactam antibiotics: some anomalous rhodium(II)-catalyzed carbene insertion reactions