50597-27-8Relevant articles and documents
Cephalosporin antibiotics and processes for preparation thereof
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, (2008/06/13)
The present invention relates to a cephalosporin compound represented by the following general formula (I), its pharmaceutically acceptable non-toxic salt, physiologically hydrolyzable ester, hydrate or solvate, or isomers thereof, which is useful as an a
Cephalosporin antibiotics
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, (2008/06/13)
Cephalosporin compounds of formula (I): STR1 wherein: R 1 is a hydrogen or an amino protecting group;R 2 and R 3 are, independently, a hydrogen or a hydroxy protecting group, or form together a cyclic diol protecting group;R 4 and R 5 are, independently,
Novel cephalosporin antibiotics and processes for the reparation thereof
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, (2008/06/13)
Novel cephalosporin compounds of formula(I): wherein:, R1 is a hydrogen or an amino protecting group;, R2 and R3 are, independently, a hydrogen or a hydroxy protecting group, or form together a cyclic diol protecting group;, R4 and R5/sup