Hetacillin (R)- and (S)-sulfoxides. Synthesis and structure-activity relationships
作者:W. J. Gottstein、C. U. Kim、K. M. Shih、D. N. McGregor
DOI:10.1021/jm00200a022
日期:1978.2
Hetacillin was oxidized with m-chloroperbenzoic acid to give the corresponding (R)- and (S)-sulfoxides. Ozonization of hetacillin not only oxidized the sulfide but caused unexpected oxidation of the imidazolidine ring to a 2H-imidazoline. The biological spectrum showed the (R)-sulfoxide to be appreciably more active than the (S)-sulfoxide.