摘要:
Preparation of pharmaceutical composition comprising, treatment of human and animal diseases with, and compound of, 3,7-disubstituted-3-cephem-4-carboxylic acid.
摘要:
The compound of the formula: ##STR1## wherein R.sup.2 is carboxy(lower)alkyl or protected carboxy(lower)alkyl, and R.sup.6 is amino or protected amino, or its reactive derivative at the carboxy group effective for transforming the carboxy group into a reactive N-acylating group, or a salt thereof.
摘要:
The invention relates to novel compounds of high antimicrobial activity of the formula: ##STR1## wherein R.sup.1 is amino or protected amino,R.sup.2 is carboxy(lower)alkyl or protected carboxy(lower)alkyl, andR.sup.3 is carboxy or protected carboxy,and a pharmaceutically acceptable salt thereof.
摘要:
Bacteriostatic cephem compounds and processes for preparing same having the formula: ##STR1## wherein R.sup.1 is amino; R.sup.2 is optionally substituted alkyl, C.sub.3-8 cycloalkyl, lower alkenyl, or lower alkynyl; R.sup.3 is amino and/or alkyl substituted heterocyclic group; and R.sup.4 carboxy.
摘要:
New syn-isomers of 3-cephem-4-carboxylic acids having anti-bacterial activities, processes for preparation thereof, pharmaceutical compositions thereof, with the acids being substituted at the 3 position with acyloxymethyl, hydroxymethyl, formyl or heterocyclic thiomethyl groups and at the 7 position with alkoxyiminoacetamido substituted with substituted phenyl or substituted thiazolyl.
摘要:
Preparation of pharmaceutical composition comprising, treatment of human and animal diseases with, and compound of, 3,7-disubstituted-3-cephem-4-carboxylic acid.
摘要:
7-(.alpha.,.alpha.-disubstituted-acetamido)-3-substituted-3-cephem-4-carboxylic acids having antibacterial properties and the following formula are disclosed: ##STR1## wherein R.sup.1 is hydrogen, halogen, hydroxy, nitro, lower alkoxy or acylamino, R.sup.2 is hydrogen or acyl andR.sup.3 is lower alkanoyloxy, carbamoyloxy which may have lower alkyl, aryl or protective group for amino or a heterocyclicthio which may have lower alkyl.
摘要:
Syn-isomers of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and pharmaceutically acceptable salts thereof which have anti-bacterial activities and the processes for the preparation thereof, to pharmaceutically composition comprising the same, and to a method of using the same therapeutically and the treatment of infectious diseases in animals and human beings.