摘要:
Antimicrobial quinolonyl lactam compounds comprising a lactam-containing moiety linked, by a non-ester linking moiety, to the 3-carboxy group of a quinolone moiety. These compounds are of the formula: wherein (1) R 3 , R 4 , and R 5 , together with bonds "a" and "b", form any of a variety of lactam-containing moieties similar to those known in the art to have antimicrobial activity; (2) A, R 6 , R 7 , and R 8 form any of a variety of quinolone or naphthyridine structures similar to those known in the art to have antimicrobial activity; and (3) Y, together with R 5 , form a variety of non-ester linking moieties between the lactam-containing moiety and the quinolone moiety.
摘要:
Antimicrobial dithiocarbamoyl quinolone compounds of the general formula: wherein (1) A¹, A², A³, R¹, R³, R⁴, and R⁶ form any of a variety of quinolone and related heterocyclic structures similar to those known in the art to have antimicrobial activity; and (2) (1) R¹ is X, R³ is X, or both R¹ and R³ are X; and (2) X is -R¹⁵-N(R¹⁶)(R¹⁷) or -R¹⁵-R¹⁸-N(R¹⁹)(R¹⁷), where (a) (1) R¹⁵ is nil, alkyl, a carbocyclic ring, or a heterocyclic ring; and (2) R¹⁶ is hydrogen; alkyl; alkenyl; a carbocyclic ring; a heterocyclic ring; or (3) when X is R¹⁵-N(R¹⁶)(R¹⁷), R¹⁶ and R¹⁵ may together comprise a heterocyclic ring including the nitrogen atom to which R¹⁵ and R¹⁶ are bonded; (b) R¹⁷ is C(=S)-S-M, where M is a pharmaceutically-acceptable salt or biohydrolyzable ester; and (c) (1) R¹⁸ is alkyl, a carbocyclic ring, or a heterocyclic ring; and (2) R¹⁹ is hydrogen; alkyl; alkenyl; a carbocyclic ring; a heterocyclic ring; or (3) R¹⁸ and R¹⁹ may together comprise a heterocyclic ring including the nitrogen atom to which R¹⁸ and R¹⁹ are bonded; and pharmaceutically-acceptable salts and biohydrolyzable esters thereof, and hydrates thereof.
摘要:
Antimicrobial fluoroquinolonyl cephems of the formula: wherein
(1) R¹ and R² are groups among those known in the art for substitution at the 7-position of an antimicrobially-active cephem; (2) R³ is a substituted or unsubstituted, nitrogen-containing, heterocyclic moiety; and (3) R⁴ is hydrogen, halogen, lower alkoxy or cyclic alkoxy, amino, nitro or cyano.
Preferably, R³ is substituted or unsubstituted piperazine, 3-aminopyrrolidine, or 3-aminomethylpyrrolidine. R⁴ is preferably hydrogen or halogen.
摘要:
The invention involves a method of treating malignant tumors in a mammal with the compound ethyl 4-hydroxy-2-[15-morpholinomethyl-2-oxo)-3-oxazolidiny- liminomethyl]furo[2,3-b[pyridine-5-carboxylate (Compound 1) or its pharmaceutically acceptable salts or hydrates.
摘要:
A calcium citrate malate complex or mixture having a molar composition of calcium:citrate:malate of about 6:2:3. The calcium citrate malate is preferably administered in an oral dosage form, containing pharmaceutically-acceptable carriers and excipients.
摘要:
Methods for building bone in a human or other animal subject, comprising administering to said subject a safe and effective amount of calcium citrate malate. The calcium citrate malate is preferably administered for at least about three months. A preferred method of the invention is for the treatment of osteoporosis. The calcium citrate malate comprises a complex of a mixture of calcium salts having a ratio of moles citrate to moles malate of from about 1:0.16 to about 1:13.5. The calcium citrate malate is preferably administered in an oral dosage form, containing pharmaceutically-acceptable carriers and excipients.
摘要:
The invention involves a method for achieving systemic administration of azumolene by delivering the drug to the intestines without exposing the drug in the stomach, and pharmaceutical compositions for achieving such administration of azumolene.
摘要:
The present invention involves compounds of the class of imidazo[4, 5-f]quinolines and methods for enhancing the immune response system of mammals which comprises systemically administering to mammals having a depressed immune function an effective but nontoxic amount of a composition comprising such a compound.
摘要:
The present invention involves compounds of the class of imidazo[4, 5-f]quinolines and methods for enhancing the immune response system of mammals which comprises systemically administering to mammals having a depressed immune function an effective but nontoxic amount of a composition comprising such a compound.