TY - GEN AU - Kukolija,S AU - Gleissner,M R AU - Ellis,A I AU - Dorman,D E AU - Paschal,J W TI - Synthesis of 3-hydroxy-, 3-chloro-, and 3-methoxy-3-cephems from penicillins via 4-dithio-2-azetidinone intermediates SN - 0022-3263 PY - 1976///0823 KW - Azetidines KW - Azetines KW - Cephalosporins KW - chemical synthesis KW - Chlorine KW - Hydroxylation KW - Methylation KW - Penicillins N1 - Publication Type: Journal Article UR - https://doi.org/10.1021/jo00875a013 ER -