作者: Günther Kinast , Wilfried Schröck
DOI: 10.1016/S0040-4039(00)81386-6
关键词:
摘要: Abstract 6-α-Hydroxy-6-β-acylureidobenzylpenicillins and 7-α-Hydroxy-7-β-acylureidobenzylcephalosporins are prepared by direct hydroxylation of the unsubstituted parent compounds.