Authors:
Keltjens, R
Vadivel, SK
de Vroom, E
Klunder, AJH
Zwanenburg, B
Citation: R. Keltjens et al., A new convenient synthesis of 3-carhoxycephems starting from 7-aminocephalosporanic acid (7-ACA), EUR J ORG C, (13), 2001, pp. 2529-2534
Authors:
Zwanenburg, B
Kemperman, GJ
Zhu, J
De Gelder, R
Dommerholt, FJ
Titulaer, GTM
Keltjens, R
Klunder, AJH
Citation: B. Zwanenburg et al., Molecular precision in the chemistry of cephalosporin type antibiotics, SYNTHESIS OF BETA-LACTAM ANTIBIOTICS: CHEMISTRY, BIOCATALYSIS & PROCESS INTEGRATION, 2001, pp. 56-101