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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:
Youshko, MI
van Langen, LM
de Vroom, E
van Rantwijk, F
Sheldon, RA
Svedas, VK
Citation: Mi. Youshko et al., Highly efficient synthesis of ampicillin in an "aqueous solution-precipitate" system: Repetitive addition of substrates in a semicontinuous process, BIOTECH BIO, 73(5), 2001, pp. 426-430
Authors:
Youshko, MI
van Langen, LM
de Vroom, E
Moody, HM
van Rantwijk, F
Sheldon, RA
Svedas, VK
Citation: Mi. Youshko et al., Penicillin acylase-catalyzed synthesis of ampicillin in "aqueous solution-precipitate" systems. High substrate concentration and supersaturation effect, J MOL CAT B, 10(5), 2000, pp. 509-515
Authors:
van Langen, LM
de Vroom, E
van Rantwijk, F
Sheldon, R
Citation: Lm. Van Langen et al., Enzymatic synthesis of beta-lactam antibiotics using penicillin-G acylase in frozen media, FEBS LETTER, 456(1), 1999, pp. 89-92