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Class 548/252 - Chalcogen attached indirectly to the tetrazole ring by nonionic bonding


Subclass of Class 548 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium,
No. of patents: 591
Last issue date: 05/24/2011


1                      
NumberTitleIssue Date
7947842Hydrates of alkaline-earth salts of irbesartan and the preparation thereof
The invention relates to hydrates of pharmaceutically acceptable alkaline-earth salts of irbesartan and to their preparation in an aqueous medium. ...
05/24/2011
7915425Process for the preparation of losartan
The invention relates to a improved process for the preparation of Losartan and its potassium salt, which comprises: (i) reacting bromo OTBN with BCFI in the presence of a base and a phase transfer catalyst to produce a cyano aldehyde; reacting the formed cyano alde...
03/29/2011
7897784Process for preparing five-membered heterocyclyl tetracycline compounds and methods of use thereof
The present invention provides processes for preparing a compound of Formula (I): or a pharmaceutically acceptable salt thereof, wherein A is a pyrrole, tetrazole or triazole ring. ...
03/01/2011
7700784Coupling reactions useful in the preparation of (1h-tetrazol-5-yl) biphenyl derivatives
The present invention relates to a process for the manufacture of intermediates that may be used for the manufacture of ARBs (also called angiotension II receptor antagonists or AT1 receptor antagonists) comprising as a common structural feature a (1H-tetrazol-5-yl)...
04/20/2010
7385062Process for the preparation of phenyltetrazole derivatives
A process for the preparation of phenyltetrazole derivatives of formula (II) wherein R and Y are as defined in the disclosure, by direct ortho-metallation of (tetrazol-5-γl)benzene. The compounds of formula (II) are useful intermediates for the preparation of angio...
06/10/2008
7365085Compounds and methods
Disclosed is a compound having the formula: pharmaceutically acceptable salts or solvates thereof and pharmaceutical compositions containing the same, wherein the structural variables are as defined...
04/29/2008
7361770Process for preparation of valsartan
Valsartan of formula (I) is prepared by hydrolysis of valsartan benzyl ester with an alkali metal hydroxide, washing with an organic solvent, acidifying with hydrochloric acid and isolating valsartan from the reaction mixture ...
04/22/2008
7351730Substituted naphthyl indole derivatives as inhibitors of plasminogen activator inhibitor type-1 (PAI-1)
This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are each H, alkyl, alkanoyl, halo, OH, aryl optionally substituted with R8,...
04/01/2008
7345071Process for the synthesis of Losartan potassium
Improved processes using primary, secondary and tertiary alcohols and with safer mode of introduction of the reagent and reaction conditions are described. Further, the process of manufacture of Losartan potassium by use of alkali metal salt such as Potassium carbon...
03/18/2008
7342039Substituted indole oximes
The present invention relates to substituted indole oximes and methods of using them. ...
03/11/2008
7332612Amorphous and crystalline forms of losartan potassium and process for their preparation
This invention relates to novel amorphous losartan potassium, novel losartan potassium in a crystalline form that is a hydrate, novel crystalline losartan potassium Form IV and solvates thereof, novel crystalline losartan potassium Form V and solvates thereof, to pr...
02/19/2008
7323480Substituted triazoles as modulators of PPAR and methods of their preparation
The present invention is directed to certain novel triazole compounds represented by Formula I and pharmaceutically acceptable salts, solvates, hydrates, and prodrugs thereof. The present invention is also directed to methods of making and using such compounds and p...
01/29/2008
7309792Dimeric small molecule potentiators of apoptosis
Caspase activity and apoptosis are promoted using active, dimeric Smac peptide mimetics of the general formula M1-L-M2, wherein moieties M1 and M2 are monomeric Smac mimetics and L is a covalent linker. Target cancerous or inflammatory cells are contacted with an ef...
12/18/2007
7300639Process for removing metals from liquids
A process is provided for removing one or more metals from liquids. Also provided is a process for the synthesis of aP2 inhibiting compounds having the formula (I) wherein R1, R2, R3
11/27/2007
7291623Compounds that interact with kinases
A method of inhibiting or effecting the activity of protein kinase activity which comprises contacting a protein kinase with a compound of formula (I) being a derivative of a furanose or pyranose form of a monosaccharide, or a pharmaceutically acceptable salt thereo...
11/06/2007
7279581Process for preparing a pharmaceutically active compound
In particular, rizatriptan or a pharmaceutically acceptable salt thereof, which includes a) Preparation of the diazonium salt of aniline hydrochloride (II); followed by reduction and acidification to give the hydrazine (III); b) reaction in situ of the hydrazine hyd...
10/09/2007
7271269Preparation of new pharmaceutically suitable salt of losartan and forms thereof with new purification and isolation methods
Pharmaceutically suitable crystalline and amorphous alkali and earth-alkali salts of 2-n-butyl-4-chloro-5-hidrox-ymethyl-1-[[2′-(1 H-tetrazole-5-yl)[1.1′-biphenyl]-4-yl]-1 Himidazole have been prepared and new manufacturing, purification and isolation procedure ...
09/18/2007
7241760Heteroaryl-substituted imidazole derivatives
The present invention relates to imidazole derivatives of the general formula wherein R1, R2, R3 and R4 are described hereinbelow. These compounds can be used in the tr...
07/10/2007
7229988Dialkylhydroxybenzoic acid derivatives containing metal chelating groups and their therapeutic uses
The present invention provides novel dialkylhydroxybenzoic acid derivatives containing metal chelating groups and the use of the novel compounds as therapeutics for treating and/or preventing various medical dysfunctions and diseases arising from reactive oxygen spe...
06/12/2007
7230022Substituted fused bicyclic amines as modulators of chemokine receptor activity
The present application describes modulators of CCR3 of formula (Ia) and (Ib): or pharmaceutically acceptable salt forms thereof, wherein Z, R1, R2, R3, R4, R5
06/12/2007
7223746Omega cycloalkyl 17-heteroaryl prostaglandin E2 analogs as EP2-receptor agonists
The invention relates to the use of derivatives of E-type prostaglandins as EP2 agonists, in general, and, in particular as ocular hypotensives. The PGE derivatives used in accordance with the invention are represented by the following formula I:
05/29/2007
7217706Propanolamine derivatives
This invention relates to new propanolamine derivatives or salts thereof represented by the following formula [I]: Wherein each symbol is as defined in the specification or salts thereof which have gut selective sympatho...
05/15/2007
7208505β3 adrenergic agonists
The present invention relates to a β3 adrenergic receptor agonist of formula (I); or a pharmaceutical salt thereof; which is capable of increasing lipolysis and energy expenditure in cells and, therefore, is useful, e.g., for treating Type 2 diabetes and/or obesity...
04/24/2007
7205323Dipeptidyl peptidase IV inhibitors pharmaceutical compositions containing them, and process for their preparation
The present invention relates to novel compounds useful as dipeptidyl peptidase IV (DPP-IV) inhibitors of the formula: wherein X, Y, a, R1, and R2 are as defined herein. ...
04/17/2007
7205418Process for the preparation of optically active 2-[6-(substituted alkyl)-1,3-dioxan-4-yl]acetic acid derivatives
The present invention relates to new process for preparing as a key chiral intermediate compound of formula (I) obtained from an epoxy-β-hydroxy carboxylic acid ester of formula (II) prepared from epoxide compound of formula (III), in which said compound of formula...
04/17/2007
7196089EPreceptor antagonists
Compounds of formula (I): wherein: R2 is H or an optionally substituted C1-4 alkyl group; Y is either —(CH2)n—X—, where n is 1 or 2 and X is O, S, S(═O), S(═O...
03/27/2007
7186749Pyrrolo-naphthyl acids and methods for using them
The present invention relates to pyrrolo-naphthyl compounds of the formula and methods of using them to modulate PAI-1 expression and to treat PAI-1 related disorders. ...
03/06/2007
7153972Benzimidazole derivatives, their production and use
A method for producing a compound represented by the formula: wherein the ring A is a benzene ring which may be substituted in addition to the R′ group; R1 is hydrogen or an optionally substituted hy...
12/26/2006
7129361Thienylazolylalkoxyethanamines, their preparation and their application as medicaments
The thienylazolylalkoxyethanamines (I) where R1 is a hydrogen atom, a halogen atom or a lower alkyl radical; R2, R3 and R4 represent, independently, a hydrogen atom or a lower alkyl radical; and Az represents a five-member nitrogenated hetercyclic aromatic group, N-...
10/31/2006
7109203Sulfonamide derivatives
Sulfonamide derivitives of the formula I wherein R1-R6 are as defined in the description, processes for their production, their use as pharmaceuticals, particularly for use in the treatment or prevention of diseases in which bradykinin B1 ...
09/19/2006
7101910Compounds for the treatment of metabolic disorders
Compounds useful for the treatment of various metabolic disorders, such as insulin resistance syndrome, diabetes, hyperlipidemia, fatty liver disease, cachexia, obesity, atherosclerosis and arteriosclerosis, are disclosed. ...
09/05/2006
7098342Preparation of candesartan cilexetil
The invention encompasses processes for the synthesis of cilexetil trityl candesartan from the reaction of trityl candesartan with cilexetil halide in the presence of a base and a low boiling organic solvent. Optionally, the reaction may be conducted in the presence...
08/29/2006
7078396Method of treating disorder related to high cholesterol concentration
A method of treating a disorder related to a high cholesterol concentration, comprising administering to a subject in need thereof a compound of formula (I): Also disclosed are methods, kits, combinations, and co...
07/18/2006
7074867Ion conducting polymers
A compound having the general formula (I): −O3S—R1—V1—R2—V2 wherein R1 is a hydrocarbon radical comprising C1 to C10
07/11/2006
7071358Arylsulfonamidobenzylic compounds
Arylsulfonamidobenzyl alcohols, amines and sulfonamides are provided which are useful in treating lipid disorders, metabolic diseases and cell-proliferative diseases. ...
07/04/2006
7067546Crystal and process for producing the same
A process for producing crystals of 2-ethoxy-1-[[2′-(1H-tetrazol-5-yl) biphenyl-4-yl]methyl]-1H-benzimdazole-7-carboxylic acid (compound (I)), characterized by dissolving or suspending the compound (I) or a salt thereof in a solvent comprising an aprotic polar sol...
06/27/2006
7067517Use of compounds for decreasing activity of hormone-sensitive lipase
Use of compounds to inhibit hormone-sensitive lipase, pharmaceutical compositions comprising the compounds, methods of treatment employing these compounds and compositions, and novel compounds. The present compounds are inhibitors of hormone-sensitive lipase and may...
06/27/2006
7053071Induction of apoptosis in cancer cells
The present invention provides compounds that are inducers or inhibitors of apoptosis or apoptosis preceded by cell-cycle arrest. In addition, the present invention provides pharmaceutical compositions and methods for treating mammals with leukemia or other forms of...
05/30/2006
7041832Processes for preparing losartan and losartan potassium
Losartan is prepared by acid catalyzed cleavage of a triarylmethyl group from a triarylmethyl-substituted losartan derivative in a diluent comprising liquid ketone. The reaction mixture is basified and liquid ketone is evaporated from the mixture leaving a residue f...
05/09/2006
7041659Compounds for the treatment of metabolic disorders
Compounds useful for the treatment of various metabolic disorders, such as insulin resistance syndrome, diabetes, hyperlipidemia, fatty liver disease, cachexia, obesity, atherosclerosis and arteriosclerosis, are disclosed. ...
05/09/2006
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