摘要:
This invention relates to 8-aza-9-ozo(and dioxo)-thia-11,12-secoprostaglandins and processes for their manufacture. These compounds have prostaglandin-like biological activity and are particularly useful as renal vasodilators, for the prevention of thrombus formation, to induce growth hormone release, and as regulators of the immune response.
摘要:
The invention is concerned with novel 16-aryloxy-, 16-alkoxy-, 16-arylthio- and 16-alkylthio-8-aza-9-dioxothia-11,12-seco-prostaglandins and processes for their preparation. These novel compounds are useful as pharmaceuticals since they can be used in animals for estrus synchronization and treatment of infertility due to persistence of luteal function.
摘要:
This invention relates to 8,10-diaza-9-oxo(and thioxo)-11,12-secoprostaglandins and processes for their manufacture. These compounds have prostaglandin-like biological activity and are particularly useful as renal vasodilators, and for the prevention of thrombus formation.
摘要:
This invention relates to 8-aza-11,12-secoprostaglandins and processes for their manufacture. These compounds have prostaglandin-like biological activity and are particularly useful as renal vasodilators.
摘要:
Novel 8-aza-9-dioxothiaprostanoic acid compounds, their salts, and derivatives, are prepared from ethyl 7-(3-hydroxymethyl-2-isothiazolidinyl)-5-heptynoate S,S-dioxide by first hydrogenating the triple bond over a Lindlar catalyst, followed by mild oxidation, to produce the corresponding 3-formyl compound, which is condensed with the ylide prepared from dimethyl-(2-oxoheptyl)phosphonate to produce the .alpha.,.beta.-unsaturated ketone, followed by reduction to the corresponding carbinol, and ester hydrolysis. The compounds are useful especially for the treatment of patients with poorly functioning kidneys, as hypotensives, or as platelet aggregation inhibitors.
摘要:
This invention relates to 8-aza-9-oxo(and dioxo)-thia-11,12-secoprostaglandins and processes for their manufacture. These compounds have prostaglandin-like biological activity and are particularly useful as renal vasodilators, for the prevention of thrombus formation, to induce growth hormone release, and as regulators of the immune response.
摘要:
The invention is concerned with novel 16-aryloxy-, 16-alkoxy-, 16-arylthio- and 16-alkylthio-8-aza-9-dioxothia-11,12-seco-prostaglandins and processes for their preparation. These novel compounds are useful as pharmaceuticals since they can be used in animals for estrus synchronization and treatment of infertility due to persistence of luteal function.
摘要:
The invention relates to novel [(5,6-dichloro-3-oxo-9,9a-disubstituted-2,3,9,9a-tetrahydro-fluoren-7-yl)oxy]alkanoic acids and alkanimidamides, their derivatives and their salts. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydrocephalus, post-operative brain injury trauma, edema due to cerebral infections, various brain concussions and elevated intracranial pressure.
摘要:
The present invention is directed to compounds of the general formula I and pharmaceutically acceptable salts thereof: ##STR1## wherein: R=ethyl, propyl or isopropyl; andA=(CH.sub.2).sub.n wherein n is 2, 4 or 5, and C(CH.sub.2).sub.3.
摘要:
6-Phenyl-, phenylalkyl- and phenylethenyl-4-hydroxytetrahydropyran-2-ones in the 4(R)-trans stereoisomeric forms are potent inhibitors of cholesterol synthesis by virtue of their ability to inhibit the enzyme, 3-hydroxy-3-methylglutaryl-coenzyme A reductase.