Azetidinone antibiotics. XII. Chemical transformations of penicillins and cephalosporins. Mechanism and stereochemistry of the interconversions of penam and cepham systems
作者:S. Kukolja、S. R. Lammert、M. R. Gleissner、A. I. Ellis
DOI:10.1021/ja00844a045
日期:1975.5
Transformation of penicillin sulfoxide ester into 2-halogen-substituted penicillin ester, intermediate to cepham system
作者:Hiroshi Tanida、Teruji Tsuji、Tadahiko Tsushima、Hiroyuki Ishitobi、Tadashi Irie、Toshisada Yano、Hiromu Matsumura、Kazuo Tori