Cephalosporins 1a-d have been selectively hydrogenolysed to their corresponding acids 2a-d without isomerisation of the cephem double-bond using anhydrous ammonium formate or phosphinic acid as catalytic transfer agents in the presence of 10% Pd/C. (C) 1998 Elsevier Science Ltd. All rights reserved.
Catalytic transfer hydrogenolysis of 4-nitrobenzyl esters of cephalosporins / D. Albanese, M. Leone, M. Penso, M. Seminati, M. Zenoni. - In: TETRAHEDRON LETTERS. - ISSN 0040-4039. - 39:16(1998), pp. 2405-2408.
Catalytic transfer hydrogenolysis of 4-nitrobenzyl esters of cephalosporins
D. AlbanesePrimo
;
1998
Abstract
Cephalosporins 1a-d have been selectively hydrogenolysed to their corresponding acids 2a-d without isomerisation of the cephem double-bond using anhydrous ammonium formate or phosphinic acid as catalytic transfer agents in the presence of 10% Pd/C. (C) 1998 Elsevier Science Ltd. All rights reserved.
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