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Class 540/526 - Additional chalcogen bonded directly to the hetero ring


Subclass of Class 540 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein additional chalcogen (i.e., oxygen, sulfur,
No. of patents: 71
Last issue date: 08/19/2008


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NumberTitleIssue Date
7414078Oral general anesthetics and metabolitically resistant anticonvulsants
The present invention is directed to novel themisone derivative compounds that have been modified to prevent the formation of the toxic metabolite, 2-phenyl-acrylamide. Compositions comprising such derivative compounds have activity as anesthetics and as neuroprotec...
08/19/2008
7378410Substituted lactams and their use as anti-cancer agents
This invention relates to certain substituted lactam compounds of the formula (I), particularly caprolactam compounds, which are useful for the treatment of cancer ...
05/27/2008
7309497Injectable pharmaceutical composition for systematic administration of pharmacologically active ingredients
The invention relates to novel pharmaceutical compositions for the systemic administration of pharmacologically active ingredients. The invention relates in particular to an injectable pharmaceutical composition comprising (a) a pharmacologically active ingredient i...
12/18/2007
7153846Bengamide derivatives, process for preparing them, and their use
The present invention relates to bengamide derivatives which are formed, during fermentation, by the microorganism Myxococcus virescens ST200611 (DSM 15898), to their use for treating cancer diseases, to pharmaceuticals which comprise bengamide derivatives, t...
12/26/2006
6953789Thiol compounds, their production and use
The present invention provides a compound represented by Formula: wherein ring A and ring B may be same or different and each is an optionally substituted homocyclic or heterocyclic ring and the like, each R1
10/11/2005
6943179Biurethane derivatives
Novel compounds of the formula I in which X, Y, Z, R, R1, R2 and R3 are as defined in Patent Claim 1, are inhibitors of coagulation factor Xa and can be employed for the prophylaxis and/or therapy of tromboembolic diseases and...
09/13/2005
6545148Process for preparing certain substituted caprolactams
The present invention relates to an improved process for preparing certain substituted caprolactam compounds which comprises acylating an aminocaprolactam compound with a lactone compound in the presence of a weak base and a polar, organic solvent, and hy...
04/08/2003
6544981Lactam inhibitors of factor Xa and method
Lactam inhibitors are provided which have the structure ##STR1## including pharmaceutically acceptable salts thereof and all stereoisomers thereof, and prodrug esters thereof, wherein n is 1 to 5; and and R1, R2, R3, R4
04/08/2003
6525042Sulfonyl derivatives
Sulfonyl derivatives represented by general formula (I), salts of the same, and solvates of both: and application of them as drugs: [wherein R1 is hydrogen, hydroxyl, nitro or the like; R2 and R3 are each independently hyd...
02/25/2003
6455521Condensed thiophene compounds and pharmaceutical use thereof
A condensed thiophene compound of the formula (I) ##STR1## wherein each symbol is as defined in the specification, a pharmaceutically acceptable salt thereof and hydrates thereof. The compound of the formula (I) of the present invention is useful as a nov...
09/24/2002
6452001Diazapane derivatives useful as antagonists of neurokinin 1 receptor and methods for their formation
The invention relates to compounds of the formula ##STR1## wherein R1, R2 are independently from each other aryl or heteroaryl, wherein the heteroaryl group contains one or two heteroatoms, selected from N, O, or S, and wherein the a...
09/17/2002
6420415Thiol compounds, their production and use
Compounds represented by general formula (1) or salts thereof which have a matrix metalloprotease inhibitory activity and are useful as drugs, wherein the rings A and B represent each an optionally substituted homocycle or heterocycle, etc.; R1...
07/16/2002
6413954Certain substituted caprolactam carbonates and ethers, pharmaceutical compositions containing them and their use in treating tumors
The present invention relates to certain substituted caprolactam carbonate and ether compounds, pharmaceutical compositions containing said compounds, the use of said compounds in treating tumors and to a process for making said compounds....
07/02/2002
6335443Chemical synthesis of exochelins
A process for the synthetic generation of high affinity, iron binding compounds known as Exochelins, and more particularly, to a synthetic process for making Exochelins and to modifications to these newly synthesized compounds to vary their physiological ...
01/01/2002
6262222Copolymers containing N-vinyllactam derivatives, preparation methods thereof and photoresists therefrom
Copolymers containing N-vinyllactam derivatives protected at 3-position are provided and represented by the following formula. The copolymers are used as a photoresist material suitable for deep uv process so that high sensitivity and resolution can be ob...
07/17/2001
6255479Process for the preparation of ଱-oxolactams
A method for preparing an ଱-oxolactam comprising, reacting a corresponding ଱-diazolactam with an oxygen donor, in the presence of a transition metal catalyst, to yield the corresponding ଱-oxolactam....
07/03/2001
6239127Certain substituted caprolactams, pharmaceutical compositions containing them and a process for their preparation
The present invention relates to certain substituted caprolactam compounds of formula (I), where R1 is (C1-6)alkyl or (C3-6)cycloalkyl; R2 hydrogen or (C1-6)alkyl; X is (C1-12)alkynylene; (...
05/29/2001
6174879Aminocyclohexylesters and uses thereof
Aminocyclohexylester compounds, including thioesters, are disclosed. The compounds of the present invention may be incorporated in compositions and kits. The present invention also discloses a variety of in vitro and in vivo uses for the compounds and com...
01/16/2001
5994346Use of exochelins in the preservation of organs for transplant
Exochelins can be used to prevent damage to organs for transplant from the formation or presence of the .circle-solid.OH radical. In particular, the invention is directed to the administration of exochelins to the organ prior to or coincidental with remov...
11/30/1999
5929097Preparation and use of ortho-sulfonamido aryl hydroxamic acids as matrix metalloproteinase and tace inhibitors
The present invention relates to the discovery of novel, low molecular weight, non-peptide inhibitors of matrix metalloproteinases (e.g. gelatinases, stromelysins and collagenases) and TNF-଱ converting enzyme (TACE, tumor necrosis factor-଱ con...
07/27/1999
5869024Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures
In accordance with the present invention a novel method and composition for using nonionic contrast media to reduce the risk of clot formation in a diagnostic procedure is disclosed. Novel compositions for such method are also disclosed. The present metho...
02/09/1999
5856318Nitrogen-containing cyclohetero cyclo-heteroaminoaryl derivatives for CNS disorders
Certain nitrogen-containing cyclohetero cycloalkylaminoaryl compounds are described for treatment of CNS disorders such as cerebral ischemia, psychoses and convulsions. Compounds of particular interest are of the formula: ##STR1## wherein each o...
01/05/1999
5856477Azepinones useful as intermediates in the preparation of inhibitors of angiotensin converting enzyme and neutralendopeptidase
The azepine intermediates of the formula ##STR1## wherein R6 and R7 are other than hydrogen are disclosed. These intermediates can be reacted with acylmercaptocarboxylic acids of the formula ##STR2## to give the pharma...
01/05/1999
5837677Method for the treatment of cancer with Exochelins of Mycobacterium tuberculosis
The invention is directed toward the use of desferri-Exochelins to destroy cancer cells or retard or eliminate the growth of those cancer cells....
11/17/1998
5750680N-vinyllactam derivatives and polymer thereof
N-vinyllactam derivatives protected at the 3-position are provided and represented by the following formula (I). These are polymerized into homo- and copolymers for use in microlithography of semiconductor manufacture. The polymers are used as a photoresi...
05/12/1998
5721209Iron chelator and inhibitor of iron-mediated oxidant injury
Exochelins can be used to prevent damage to living tissue from the formation or presence of the (.cndot.OH) radical. In particular, the invention is directed to the administration of exochelins to infarcted myocardium prior to or coincidental with reperfu...
02/24/1998
5693630Phenylethyl and phenylpropylamines
Compounds of the general formula ##STR1## or pharmaceutically acceptable salts thereof, wherein Z is a saturated or unsaturated 3 to 6 carbon chain, m is 2 or 3, R1 is a hydrogen atom, or a straight or branched C1-4 alkyl group,...
12/02/1997
5677444Method for the preparation of ଲ-ketothioamide compound
A novel and simple method is proposed for the synthetic preparation of an N,N-disubstituted ଲ-ketothioamide compound represented by the general formula R1 R2 N--CS--CH2 --CO--R3, in which R1 and R
10/14/1997
5610318Imidocarboxylic acid activators and sulfimidocarboxylic acid activators processes for their preparation and their use
This invention is directed to a process for preparing a compound containing a persalt activators and salts thereof which are derived from imidocarboxylic acids and sulfimidocarboxylic acids of the formula I: ##STR1## in which A is a group of the form...
03/11/1997
5591846Nonionic radiographic contrast agents
New nonionic radiographic contrast agents having the formula ##STR1## wherein Y is a single bond, ##STR2## R1, R1 ' and R2 are the same or different and are hydrogen, alkyl or hydroxyalkyl. Hydroxyalkyl refers to...
01/07/1997
5552397Substituted azepinone dual inhibitors of angiotensin converting enzyme and neutral exdopeptidase
Compounds of the formula ##STR1## are disclosed as possessing inhibitory activity against angiotensin converting enzyme (ACE) and neutral endopeptidase (NEP) and thus being useful as cardiovascular agents. Processes for preparing these compounds ...
09/03/1996
5438118HIV protease inhibitors
Peptide mimics, having a constrained peptide backbone conformation, are HIV protease inhibitors. A compound of this invention is, for example, 3-Benzyl-5(alaninyl-1-aminoethyl)-2,3,6,7-tetrahydro-N-azepinyl-2-propiony l-valinyl-valinyl methyl ester....
08/01/1995
5399557Pyrroloazepine compound
This invention provides a pyrroloazepine compound represented by the following formula (I) or (II): ##STR1## wherein Z1, Z2, R, A and Y are defined in the claims. The pyrroloazepine compounds according to the present invention a...
03/21/1995
5376529Lactam-containing compositions and methods useful for the hybridization of nucleic acids
This invention relates to novel methods for the release of nucleic acids from cells in complex biological samples or specimens to prepare and make available the nucleic acid material present for a hybridization assay or for extraction. Novel methods for h...
12/27/1994
5308520Heterocyclic compounds useful as additives for lubricant and fuel compositions
Various heterocyclic compounds have been discovered that impart improved fuel economy and friction modification to lubricant and fuel compositions. These heterocyclic compounds of the invention preferably contain nitrogen and may be further reacted with h...
05/03/1994
5192759Derivatives of 1,2,3,4-tetrahydronaphtylamine endowed with nootropic activity and pharmaceutical compositions containing same
1,2,3,4-tetrahydronaphthlamines of formula (1) ##STR1## wherein R is H or OCH3 ; ##STR2## is either at 1 or 2 position R1 is H; R2 is selected from: L-prolyl, optionally N-substituted with acetyl or carbobenzoxy, L-p...
03/09/1993
5136053Method for producing a cyclic alkyleneimine
A method for producing a cyclic alkyleneimine, which comprises reacting a cyclic ether with a compound of the formula NH2 R wherein R is a hydrogen atom or an alkyl group, in a vapor phase in the presence of a solid acid catalyst, wherein the r...
08/04/1992
5124444Lactam-containing compositions and methods useful for the extraction of nucleic acids
This invention relates to novel methods for the extraction of nucleic acid. In particular methods are described for isolating nucleic acid from a sample containing a complex biological mixture of nucleic acid and non-nucleic acids wherein the sample is co...
06/23/1992
5106730Lactam-containing compositions and methods useful for the hybridization of nucleic acids
This invention relates to novel methods for the release of nucleic acids from cells in complex biological samples or specimens to prepare and make available the nucleic acid material present for a hybridization assay or for extraction. Novel methods for h...
04/21/1992
5098916Propanobicyclic amine derivatives for CNS disorders
Certain propanobicyclic amine compounds are described for treatment of CNS disorders such as psychotic disorders, convulsions, dystonia and cerebral ischemia. Compounds of particular interest are of the formula ##STR1## wherein each R1, R
03/24/1992
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