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Dive into the research topics where Der Laan Jan Metske Van is active.

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Featured researches published by Der Laan Jan Metske Van.


Archive | 1994

Process for the efficient production of 7-adca via 2-(carboxyethylthio)acetyl-7-adca and 3(carboxymethylthio)propionyl-7-adca

Roelof Ary Lans Bovenberg; Bertus Pieter Koekman; Andreas Hoekema; Der Laan Jan Metske Van; Jan Verweij; Vroom Erik De


Archive | 1994

Process for the efficient production of 7-ADCA via 3-(carboxyethylthio) propionyl-7-ADCA

Roelof Ary Lans Bovenberg; Bertus Pieter Koekman; Andreas Hoekema; Der Laan Jan Metske Van; Jan Verweij; Vroom Erik De


Archive | 1996

Improved process for the production of semi-synthetic cephalosporins via expandase activity on penicillin g

John David Sutherland; Roelof Ary Lans Bovenberg; Der Laan Jan Metske Van


Archive | 1998

A METHOD FOR CONTROLLING THE SOLUBILITY OF A β-LACTAM NUCLEUS

Vroom Erik De; Dirk Schipper; Der Laan Jan Metske Van


Archive | 1997

Procede ameliore de production de cephalosporines d'adipoyle

Roelof Ary Lans Bovenberg; Richard Kerkman; Maarten Nieboer; Der Laan Jan Metske Van


Archive | 1997

Process for the production of adipoyl cephalosporins

Roelof Ary Lans Bovenberg; Der Laan Jan Metske Van; Richard Kerkman; Maarten Nieboer


Archive | 1996

Procede ameliore de production de cephalosporines semi-synthetiques par l'activite de l'expandase sur la penicilline g

Roelof Ary Lans Bovenberg; John David Sutherland; Der Laan Jan Metske Van


Archive | 1994

Verfahren zur effizienten Herstellung von 7-ADCA via 2-(carboxyethylthio)acetyl-7-ADCA und 3-(carboxymethylthio)propionyl-7-ADCA A process for the efficient production of 7-ADCA via 2- (carboxyethylthio) acetyl-7-ADCA and 3- (carboxymethylthio) propionyl-7-ADCA

Roelof Ary Lans Bovenberg; Bertus Pieter Koekman; Andreas Hoekema; Der Laan Jan Metske Van; Jan Verweij


Archive | 1994

Methode pour la preparation efficace de 7-adca par l'intermediaire de 2-(carboxyethylthio)acetyl-7-adca et de 3-(carboxymethylthio)propionyl-7-adca

Roelof Ary Lans Bovenberg; Bertus Pieter Koekman; Andreas Hoekema; Der Laan Jan Metske Van; Jan Verweij; Vroom Erik De


Archive | 1994

Procede de production efficace de 7-adca par l'intermediaire du 3-(carboxyethylthio)propionyl-7-adca

Roelof Ary Lans Bovenberg; Bertus Pieter Koekman; Andreas Hoekema; Der Laan Jan Metske Van; Jan Verweij; Vroom Erik De

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