作者:Toshiyasu Ishimaru、Tsuneo Imamoto
DOI:10.1246/bcsj.48.2989
日期:1975.10
The reaction of penicillin S-oxides (1a,b) with N-bromosuccinimide afforded sulfinyl bromides (2a,b) in high yields. The bromides were converted into cephalosporin S-oxides (4a, 4b, 6a, and 7a) in fairly good yields.
青霉素 S-氧化物 (1a,b) 与 N-溴代琥珀酰亚胺反应以高产率得到亚磺酰溴 (2a,b)。溴化物以相当好的收率转化为头孢菌素 S 氧化物(4a、4b、6a 和 7a)。