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Class 549/427 - Chalcogen attached indirectly to the hetero ring by nonionic bonding


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which chalcogen (i.e., oxygen, sulfur, selenium,
No. of patents: 158
Last issue date: 02/15/2011


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NumberTitleIssue Date
7888519Pyran compound or at least one derivative thereof
The invention relates to pyran derivatives of the formula I and to a process and intermediates for their preparation and derivatisation, and to the use thereof in liquid-crystalline media. ...
02/15/2011
7638641Tetrahydropyran derivatives
The invention relates to tetrahydropyran derivatives of the general formula I and to processes for the preparation thereof. ...
12/29/2009
7417059Substituted aromatic-ring compounds, process for producing the same and use
The present invention is directed to a class of cyclohexene derivatives bearing sulfamoyl and ester groups which have an inhibitory activity on nitric oxide (NO) production and cytokine production, and are useful as an agent for the prophylaxis and/or treatment of d...
08/26/2008
7361388Liquid-crystalline compounds having a tetrahydropyran ring
The invention relates to liquid-crystalline compounds of formula (I), wherein R11, X11, Z11, Z12, Z13, L11, L12, L13, L14, L15 and L16 have the m...
04/22/2008
7314943Pyran derivatives containing an exocyclic double bond
The invention relates to pyran derivatives of formula I and processes and intermediates for their preparation and derivatisation, and the use thereof in liquid-crystalline media. ...
01/01/2008
7291367Liquid-crystalline compounds
The invention relates to liquid-crystalline compounds of the formula (I) in which R1, R2, A1, A2, A3, A4, Z1, Z2, Z3, a, b and c have the meanings indicated in Claim
11/06/2007
7253194Compounds and inhibitors of phospholipases
The present invention relates generally to amino acid derivatives and to methods of making the same. In particular, the invention relates to compounds bearing a stereochemical identity, that is, the same stereochemistry, with the chiral α-carbon of D-α-amino acids...
08/07/2007
7214681Tri(cyclo) substituted amide compounds
Compounds of Formula (I): or pharmaceutically acceptable salts thereof, are useful in the prophylactic and therapeutic treatment of hyperglycemia and diabetes. ...
05/08/2007
7157589One step process for the preparation of anticonvulsant derivatives
The present invention is directed to a one-step process for the preparation of fructopyranose sulfamate derivatives of the general formula (I) wherein X, R1, R3, R
01/02/2007
7148363Process for preparing acrylate compound
An acrylate compound of formula (4): is produced by allowing an acrylic acid compound of formula (1): to react with an unsaturated compound of formula (2) or...
12/12/2006
7145015Benzocycloheptenes, process for their production, pharmaceutical preparations that contain that latter as well as their use for the production of pharmaceutical agents
Benzocycloheptenes of formula (I), in which R1, R2 and Y have the meanings that indicated herein, exhibit selective estrogenic activity on bones and are suitable for the production of pharmaceutical agents, especially for prophylaxis and therap...
12/05/2006
7081347Method for predicting cardiovascular events
A method for assessing aspirin resistance and relative risk of a cardiovascular event in a patient taking aspirin is provided. The concentration of 11-dehydro-thromboxane B2 in a urine sample is measured and compared to a set of standardized quartile concentrations....
07/25/2006
7064221Process for producing pyran
This invention provides a process for producing a pyran efficiently with high productivity and simplified production facilities. The process for producing a pyran comprises reacting aldehyde (I) represented by: R1—CHO  (I)
06/20/2006
6958395Method for producing water-soluble saccharide conjugates and saccharide mimetics by Diels-Alder reaction
The present invention relates to a method by which saccharide compounds can be prepared in a very easy way. This method comprises the steps of: (a) attaching at least one saccharide to a cyclic or acyclic diene, (b) reacting the saccharide-...
10/25/2005
6902777Liquid-crystalline medium
A liquid-crystalline mediums which contain one or more compounds of the formula A and at least one compound of the formula B wherein compounds of formula A contain at lea...
06/07/2005
6867323Cross-coupling reaction of organosilicon nucleophiles
Improved methods for generating a —C—C— bond by cross-coupling of a transferable group with an acceptor group. The transferable group is a substituent of an organosilicon nucleophile and the acceptor group is provided as an organic electrophile. The reaction i...
03/15/2005
6864254Inhibitor for 20-hete-yielding enzyme
An inhibitor for 20-hydroxyeicosatetraenoic acid production which comprises as the active ingredient a specific hydroxyformamidine derivative or a pharmacologically acceptable salt thereof. It is useful especially as a remedy for kidney diseases, cerebrovascular dis...
03/08/2005
6841709Method of cutting polymer chains and method for producing chemical raw materials
The present invention is to provide a technology to establish a new cycle-based organic chemical industry, which may be called a polymer cascade (polymer reflux industry) wherein the polymer substances shall not remain the final products, but still give birth to syn...
01/11/2005
6835845Methine compound, material for organic luminescence element, and organic luminescence element using the same
A is a novel methine compound, for example, which is represented by the following formula (I): wherein R1, R2, R3, R4 and R5 each represents a hydrogen atom or a s...
12/28/2004
6833462Process for preparing acrylate compound
An acrylate compound of formula (4): is produced by allowing an acrylic acid compound of formula (1): to react with an unsaturated compound of formula (2) or (3):
12/21/2004
6818638Melvinolin derivatives
Mevinolin derivatives wherein the lactone ring is modified have interesting pharmaceutical properties, particularly in preventing or treating disorders or diseases mediated by LFA-1/ICAM-1 interactions. ...
11/16/2004
6812352Multidentate phosphite ligands, catalytic compositions containing such ligands, and catalytic processes utilizing such catalytic compositions
Multidentate phosphite ligands are disclosed for use in reactions such as hydrocyanation and isomerization. The catalyst compositions made therefrom and the various catalytic processes which employ such multidentate phosphite ligands are also disclosed. In particula...
11/02/2004
6762198Dihetero-substituted metalloprotease inhibitors
Disclosed are compounds which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the compounds have a structure according to the following Formula (I):
07/13/2004
6713507Ether compounds and compositions for cholesterol management and related uses
The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a compo...
03/30/2004
6696569Compounds for generating chemiluminescence with a peroxidase
Novel compounds comprising a C--C double bond substituted at one carbon with two oxygen or sulfur atom-containing groups are disclosed. The compounds are useful in methods and compositions for generating chemiluminescence by reaction with a peroxidase enz...
02/24/2004
6686348Metalloprotease inhibitors
A compound of formula (I): ##STR1## wherein: R1 represents hydrogen, halogen, alkyl or alkoxy, X represents oxygen, sulphur or NR wherein R represents hydrogen or alkyl, A represents any one of the groups described in the description, their isomers and a...
02/03/2004
6566381Hetero-substituted metalloprotease inhibitors
Heterocyclic substituted compounds having the general structure: ##STR1## which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes....
05/20/2003
6541655Catalytic compositions and methods for asymmetric allylic alkylation
Complexes of a selected class of chiral ligands with molybdenum, tungsten or chromium, preferably molybdenum, are effective as catalysts in highly enantioselective and regioselective alkylation of allylic substrates....
04/01/2003
6525206Compounds with high monoamine transporter affinity
Featured compounds have high monoamine transport affinity and are characterized by one of the following two general formulas set out above. The compounds bind selectively or non-selectively to monoamine transporters. The compounds are useful to treat vari...
02/25/2003
6482950Squarylium compounds, and processes and intermediates for the synthesis of these compounds
Squarylium compounds of the formula: ##STR1## wherein Q1 and Q2 are each independently a pyrylium, thiopyrylium, selenopyrylium, benzpyrylium, benzthiopyrylium or benzselenopyrylium nucleus, and R1 and R2 are ea...
11/19/2002
6472422Analogs of cocaine
The invention provides a compound of formula (I): ##STR1## wherein R1, R2, R3, and Y have any of the meanings defined in the specification; as well a pharmaceutical composition comprising a compound of formula I; intermedi...
10/29/2002
6458474Methine compound, material for organic luminescence element, organic luminescence element using the same
Disclosed is a novel methine compound, for example, which is represented by the following formula (I): ##STR1## wherein R1, R2, R3, R4 and R5 each represents a hydrogen atom or a substituent; X repres...
10/01/2002
6420573Processes for preparing 3-arylsulfur hydroxamic acids
This invention provides processes for the preparation of a compound of Formula I: Y--C(.dbd.O)--C(R1)(R2)--CH2 --S(O)n R3 wherein: Y is hydroxy or XONX, where each X is independently hydrogen, lower alkyl ...
07/16/2002
6395910Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate
The present invention provides a production method of a 5-phthalancarbonitrile compound, which comprises the use of a novel compound of the formula [I] ##STR1## wherein X is chlorine atom, bromine atom or iodine atom, as a key intermediate. The metho...
05/28/2002
6384237Pyrylium compound, process for making the same, nucleic acid stain, and labeled nucleic acid
A novel pyrylium compound is represented by the general formula (I): ##STR1## wherein X is oxygen or sulfur, Y- is a monovalent anion, n is an integer of 2 or 3, and M is hydrogen or an alkali metal. This pyrylium compound functions as a labeli...
05/07/2002
6376468Protein:prenyl transferase inhibitors
The invention pertains to novel peptide analogs suitable for inhibiting protein:prenyl transferases. As such they are therapeutically useful in e.g. inhibiting oncogenesis and other unwanted cell proliferation, and in supressing aberrant high signal trans...
04/23/2002
6376429Benzoylcyclohexanediones, process for their preparation and their use as herbicides and plant growth regulators
Benzoylcyclohexanediones of the formula (I), process for their preparation and their use as herbicides and plant growth regulators are described. ##STR1## In this formula (I), R11, R2, R3, R4, R5
04/23/2002
6350431Compounds
This invention provides a physiologically tolerable light imaging contrast agent compound having a molecular weight in the range 500 to 5000000 and containing at least two chromophores having delocalized electron systems as well as at least one polyalkyle...
02/26/2002
6337411Stromelysin inhibitors
Compounds of the formula I ##STR1## are suitable for the production of pharmaceuticals for the prophylaxis and therapy of conditions whose course involves an increased activity of matrix-degrading enzymes, in particular stromelysin....
01/08/2002
6307067Palladium and boron co-catalyzed addition of oxygen nucleophiles to vinyl epoxides
Nucleophilic oxygen species, such as primary alcohols, carboxylates, and water, are added to vinyl epoxides in a highly regioselective and enantioselective manner, providing a convenient route to enantiomerically enriched 1,2-diols and oxygen-containing h...
10/23/2001
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