Efficient N-sulfenylation of 2-azetidinones using S-substituted thiophthalimides
作者:Steven R. Woulfe、Hisao Iwagami、Marvin J. Miller
DOI:10.1016/s0040-4039(00)98680-5
日期:1985.1
Reaction of N-unsubstituted β-lactams with various S-substituted thiophthalimides provides an efficientroute to the corresponding N-thio-2-azetidinones.
Thioaldehydes in cycloaddition reactions. Synthesis of nuclear analogues of pyrazolidinone antibacterial agents
作者:Timothy A. Shepherd、Louis N. Jungheim
DOI:10.1016/s0040-4039(00)80679-6
日期:1988.1
generated thioaldehydes have been found to undergo 1,3-dipolarcycloadditions with a pyrazolidiniumylide to produce a nuclear analogue of pyrazolidinone antibacterialagents.