Sn. Maiti et al., SYNTHESIS OF 7-ALPHA-METHOXY-2-(1,3-DITHIOLAN-2-YLIDENE)CEPHEM SULFONES - A NEW SERIES OF HUMAN-LEUKOCYTE ELASTASE INHIBITORS, Bioorganic & medicinal chemistry letters, 6(7), 1996, pp. 823-826
Treatment of 3-methyl-3-cephem sulphone with sodium hydride followed b
y carbon disulphide and alkyl halide provides an entry to 2-(1,3-dioth
iolan-2-ylidene) -cephem derivatives, which are new potent inhibitors
of HSE. Copyright (C) 1996 Elsevier Science Ltd