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213 results about "Hypertension medications" patented technology

Antihypertensives are a class of drugs that are used to treat hypertension (high blood pressure). Antihypertensive therapy seeks to prevent the complications of high blood pressure, such as stroke and myocardial infarction.

Combination therapy for hyperproliferative disease

This invention relates a method of treating hyperproliferative diseases. More particularly, the present invention relates to a method of treating hyperproliferative diseases, such as cancer, comprising the step of administering to a mammal in need of such treatment, either simultaneously or sequentially, (i) a therapeutically effective amount of a taxane derivative, a platinium coordination complex selected from the group consisting of carboplatin, tetraplatin, and topotecan, a nucleoside analog selected from the group consisting of gemcitabine hydrochloride and 5-FU, an anthracycline, a topoisomerase selected from the group consisting of etoposide, teniposide, amsacrine, topotecan, and Camptosar®, an aromatase inhibitor; and (ii) a therapeutically effective amount of an isothiazole derivative. The combinations of the present invention may optionally include an anti-hypertensive agent. This invention also relates to pharmaceutical compositions useful in the treatment of hyperproliferative diseases in mammals, containing such combinations. The present invention also relates to kits having a first compartment with a compound of formula 1 and a second compartment containing a taxane derivative, a platinum coordination complex, a nucleoside analog, an anthracycline, a topoisomerase inhibitor, or an aromatase inhibitor and a third compartment containing an anti-hypertensive agent.
Owner:PFIZER INC

Method for separating and purifying corn anti-hypertensive peptides

The invention relates to a method for separating and purifying corn anti-hypertensive peptides, which belongs to a method for separating corn peptides from corn protein powder. The method for separating and purifying the corn anti-hypertensive peptides comprises the following steps of: hydrolyzing the corn protein powder the corn yellow pigment of which is removed by using alkali protease, filtering by adopting a plate frame filter to remove impurities, then filtering by a film, afterwards determining the molecular weight of a target product by the analysis of high-performance liquid chromatography, selecting a hydrolysate with the activity of lowering the blood pressure, and separating and purifying the hydrolysate with the activity of lowering the blood pressure by adopting a chromatographic separation system of a simulated moving bed so as to obtain the corn anti-hypertensive peptides. The separation and the purification are carried out by adopting an isocratic elution mode, wherein the feeding flow rate is 5 to 100ml/min; the flow rate of a mobile phase is 6.5 to 130ml/min, and the concentration of the mobile phase is 40 percent of ethanol; the flow rate of an outlet of a product is 4.5 to 90ml/min; and the flow rate of a circulating pump is 10 to 200ml/min, and the switching time is 6 to 120min. On the basis of achieving an industrialized level, the invention can separate the corn anti-hypertensive peptides with relatively higher purity.
Owner:HEILONGJIANG BAYI AGRICULTURAL UNIVERSITY

N-6 substituted-5'-(N-substituted carboxamido)adenosines as cardiac vasodilators and antihypertensive agents

InactiveUSRE37045E1Potent and prolonged cardiovascular activityLow toxicityBiocideSugar derivativesHypertension medicationsAcyl group
Compounds of the formulaare disclosed, wherein R1, represents secondary alkyl; aralkyl; cycloalkyl; heteroaryl substituted alkyl; norbornyl; and substituted secondary alkyl, aralkyl, cycloalkyl, heteroaryl substituted alkyl, norbornyl; and para-substituted phenyl groups; and R2 and R3 are hydrogen or pharmacologically acceptable acyl groups. The compounds of the invention are useful as cardiovascular vasodilator or anti-hypertensive agents. The therapeutically useful compounds of the invention as well as similar 5-N and N-6 substituted adenosine 5-uronamides are prepared, in accordance with a novel process, from isopropylidene (or otherwise suitably blocked) inosine-5'-uronic acid. Isopropylideneinosine-5'-uronic acid is reacted with a suitable inorganic acid halide, such as thionyl chloride, to yield 6-halogeno-9-[2',3'-O-isopropylidene-beta-D-ribofuranosyl-5-uronic acid halide]-9H-purine. This intermediate is reacted with an amine of the general formula R4R5NH to give a 6-halogeno substituted, substituted uronic acid amide of the formulawherein X is halogen. Reaction of the latter intermediate with an amine of the formula R1-NH2, and removal of the isopropylidene (or other) blocking groups yields the compounds of the invention.
Owner:ADERIS PHARMA
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