摘要:
Process for preparation of chiral cis-3,4-substituted pyrrolidine compounds having the formulas ##STR1## and chiral 3,4-trans-substituted pyrrolidine compounds having the formulas ##STR2## with the assistance of a stereochemically directing chiral oxazolidinone moiety having the formula ##STR3## wherein P, R and R.sup.1 are specifically defined, by sequential reaction of the compound or subsequent intermediates with an a,b-unsaturated acid chloride, reaction with N-benzyl-N-(methoxymethyl)trimethylsilylmethylamine and separating isomers by chromatography, hydrolytic removal of the oxazolidinone moiety, reaction with diphenylphosphoryl azide and triethylamine, and debenzylating; and novel intermediates of the process.
摘要:
The current invention pertains to nitroimidazooxazine and nitroimidazooxazole analogues, their methods of preparation, and uses of the compounds as treatment for Mycobacterium tuberculosis, for use as anti-tubercular drugs, for use as anti-protozoal agents with unexpectedly high potency against Trypanosoma cruzi or Leishmania donovani, and for the treatment of other microbial infections.
摘要:
The present invention relates to riminophenazines having heteroaromatic substitutions, including those with 2-heteroaryl-amino substituents, to their preparation, and to their use as drugs for treating Mycobacterium tuberculosis and other microbial infections, either alone or in combination with other anti-infective treatments.
摘要:
The present invention relates to novel nitroimidazooxazines, to their preparation, and to their use as drugs for treating Mycobacterium tuberculosis and other microbial infections, either alone or in combination with other anti-infective treatments.
摘要:
The invention relates to rifamycin derivatives having antimicrobial activities, including activities against drug-resistant microorganisms, specifically, the rifamycin derivatives having an oxime group at the C-11 position.
摘要:
Compounds of the current invention relate to rifamycin derivatives having antimicrobial activities, including activities against drug-resistant microorganisms. More specifically, compounds of the current invention relate to a series of novel spiro rifamycin derivatives which have demonstrated potent antimicrobial activity.
摘要:
The invention relates to rifamycin derivatives having antimicrobial activities, including activities against drug-resistant microorganisms, specifically, the rifamycin derivatives having an oxime group at the C-11 position.
摘要:
Compounds of formula (I) formula (II) formula (III) and formula (IV) or pharmaceutically acceptable salts or prodrugs thereof, are antibacterial agents. Compositions containing the compounds, processes for making the compounds, synthetic intermediates employed in the processes, and methods for treatment and prevention of bacterial infections are disclosed.
摘要:
The present invention relates to 6-O-alkyl-2-nor-2-substituted ketolide compound or a derivative thereof, a composition comprising the compound and a suitable carrier, a method of preparing the compound, and a method of treatment and prevention of in mammals comprising administering said compound.
摘要:
Antimicrobial compounds having the formula ##STR1## as well as the pharmaceutically acceptable salts, esters and prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.