CATALYTIC TRANSFER HYDROGENOLYSIS OF 4-NITROBENZYL ESTERS OF CEPHALOSPORINS

Citation
D. Albanese et al., CATALYTIC TRANSFER HYDROGENOLYSIS OF 4-NITROBENZYL ESTERS OF CEPHALOSPORINS, Tetrahedron letters, 39(16), 1998, pp. 2405-2408
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
39
Issue
16
Year of publication
1998
Pages
2405 - 2408
Database
ISI
SICI code
0040-4039(1998)39:16<2405:CTHO4E>2.0.ZU;2-F
Abstract
Cephalosporins 1a-d have been selectively hydrogenolysed to their corr esponding acids 2a-d without isomerisation of the cephem double-bond u sing anhydrous ammonium formate or phosphinic acid as catalytic transf er agents in the presence of 10% Pd/C. (C) 1998 Elsevier Science Ltd. All rights reserved.