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Class 548/197 - Nitrogen bonded directly to chalcogen


Subclass of Class 548 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein nitrogen is bonded directly to chalcogen
No. of patents: 87
Last issue date: 08/09/2011


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NumberTitleIssue Date
7994338Small molecule inhibitors of kynurenine-3-monooxygenase
The present invention relates to compounds of formula Ia or Ib below and their tautomers and/or pharmaceutically acceptable salts and compositions and methods of uses thereof. ...
08/09/2011
7256205Nitrosated and nitrosylated Hreceptor antagonist compounds, compositions and methods of use
The invention describes novel nitrosated and/or nitrosylated H2 receptor antagonist compounds, and novel compositions comprising at least one H2 receptor antagonist compound that is optionally substituted with at least one NO and/or NO2
08/14/2007
7189750Thiazole-based nitric oxide donors having at least two thiazole moieties and uses thereof
Disclosed are novel NO-donating compounds, designed such that when NO is released from the compound a residue which is a naturally occurring metabolite is formed, and thus a development of tolerance to the compounds upon repetitive administration is prevented or dec...
03/13/2007
7132436Inhibitors of 11-β-hydroxy steroid dehydrogenase type 1
The present invention relates to compounds with the formula (I) and also to pharmaceutical compositions comprising the compounds, to processes for their preparation, as well as to the use of the compounds in medicine and for the preparation of a medicament which act...
11/07/2006
7125900Inhibitors of 11-β-hydroxy steroid dehydrogenase type 1
The present invention relates to compounds with the formula (I) and also to pharmaceutical compositions comprising the compounds, to processes for their preparation, as well as to the use of the compounds in medicine and for the preparation of a medicament which act...
10/24/2006
6620767Pesticidal n-heteroaryl alpha-alkoximino-carboxamides
The invention relates to compounds of the general formula ##STR1## wherein R1 is hydrogen, halogen, C1 -C6 -alkyl, C1 -C6 -alkoxy, C1 -C6 -haloalkyl or unsubstituted or mono- to ...
09/16/2003
6617341Insecticidal 2-iminothiazole derivatives
A novel 2-iminothiazole derivatives and the use as an insecticide and acaricide of the compounds of formula (1): ##STR1## wherein R1 is CN or fluoroalkyl (especially C1 -C4 fluoroalkyl), R2 is H, halogen or CN, ...
09/09/2003
6448286Imino pyrrolidine derivatives useful as nitric oxide synthase inhibitors
The current invention discloses useful pharmaceutical compositions containing amidino derivative useful as nitric oxide synthase inhibitors....
09/10/2002
6218408Selective NPY (Y5) antagonists (bicyclics)
This invention is directed to bicyclic compounds which are selective antagonists for NPY (Y5) receptors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of the compound of the invention and a pharmaceutica...
04/17/2001
6214853Selective NPY (Y5) antagonists (bicyclics)
This invention is directed to bicyclic compounds which are selective antagonists for NPY (Y5) receptors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of the compound of the invention and a pharmaceutica...
04/10/2001
6166215Process for producing guanidine derivatives, intermediates therefor and their production
A process for producing the compound [I] or a salt thereof having excellent pesticidal activity as shown in the following schema. ##STR1##...
12/26/2000
6140505Synthesis of benzo fused heterocyclic sulfonyl chlorides
A process for preparing a benzo fused heterocyclic sulfonyl halide comprising reacting a benzo fused heterocyclic compound with an SO3 complex in the presence of a water immiscible, non-reactive solvent, at a temperature of from about 0° C. to...
10/31/2000
60573492-imidazoline, 2-oxazoline, 2-thiazoline, and 4-imidazole derivatives of methylphenyl, methoxphenyl, and aminophenyl alkylsulfonamides and ureas and their use
The present invention concerns novel compounds represented by the Formula: ##STR1## wherein: A is R1q (R3 R60 N)m (Z)(NR2)n ; m and q are each 0 or 1, with the proviso that when ...
05/02/2000
5965601Amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors
Selected amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, rela...
10/12/1999
5925651Inhibitors of farnesyl-protein transferase
The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invent...
07/20/1999
5877193Use of N-(4-aryl-thiazol-2-yl)-sulfonamides
The invention is concerned with the use of sulfonamide derivatives of the general formula ##STR1## wherein R signifies lower-alkyl, phenyl, benzyl, naphthyl, pyridyl or thienyl, optionally substituted by one or more lower-alkyl, lower-alkoxy, lo...
03/02/1999
5846990Substituted biphenyl isoxazole sulfonamides
Compounds of the formula ##STR1## inhibit the activity of endothelin. The symbols are defined as follows: R1, R2, R3 and R4 are each directly bonded to a ring carbon and are each independently (a) hydrogen;...
12/08/1998
5612483Process for the preparation of nitro-substituted arylamines
Nitro-substituted aromatics can be directly aminated with amines in the presence of simple bases and oxygen....
03/18/1997
5506262Cholesterol lowering compounds
Disclosed herein are compounds of structural formula (I) ##STR1## which are useful as cholesterol lowering agents. These compounds are also useful as inhibitors of squalene synthetase, inhibitors of fungal growth, inhibitors of farnesyl-protein trans...
04/09/1996
5449783Diphenylthiazole derivative
A novel diphenythiazole derivative represented by the following general formula (I): ##STR1## wherein m and n are each 1 or 2; R1 and R2 represent each a hydrogen atom, a lower alkyl group, a lower alkoxy group, a lower alk...
09/12/1995
5411975Thiazolidinyl terminated alkylamino ethynyl alanine amino diol compounds for treatment of hypertension
Compounds characterized generally as thiazolidinyl-terminated alkylamino ethynyl alanine amino diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wh...
05/02/1995
5376677Benzo[b]thiophene derivatives
The invention relates to novel compounds of the formula ##STR1## in which R is as defined in the description, to their preparation, to fungicidal compositions which contain such compounds as active substances, and to the use of the active substances ...
12/27/1994
5350736Iminothiazolines, their production and use as herbicides, and intermediates for their production
There is disclosed an iminothiazoline compound of the formula: ##STR1## wherein R1 is halogen, halo(lower)alkyl, halo(lower)alkoxy or halo(lower)alkylthio; R2 is lower alkyl, chlorine; bromine or iodine; R3 is (lower ...
09/27/1994
5334614Hydroxylamine derivatives
The invention concerns hydroxylamine derivatives of the formula I ##STR1## wherein R4 is hydrogen, carbamoyl, (1-4C)alkyl, cyclopentyl, cyclohexyl, tetrahydrofuran-3-yl, tetrahydropyran-4-yl, piperidin-4-yl, N-(1-4C)alkylpiperidin-4-yl, (2...
08/02/1994
5326783Cholesterol lowering compounds
This invention is directed to compounds of formula (I) which are novel C3- or C5-acyl sulfonamide, carboxamic acid or tetrazolyl analogs of the Zaragozic acids. These compounds inhibit the enzyme squalene synthase and are useful as cholesterol lowering ag...
07/05/1994
5314891Benzenesulphonamide derivatives
The invention concerns benzenesulphonamide derivatives of the formula I ##STR1## wherein R1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; R2 and R3 together form --A2 --X2 --A3 -- which d...
05/24/1994
5308857Furylthiazole derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same
The invention relates to compounds of the formula: ##STR1## wherein R1, R2, R3, R4, A and Q are as described, useful in the treatment of ulcers....
05/03/1994
52908023-substituted-2-oxindole derivatives
This invention relates to novel 3-substituted-2-oxindole derivatives which are inhibitors of prostaglandin H2 synthase, 5-lipoxygenase and interleukin-1 biosynthesis. The compounds of the invention are useful as inhibitors of prostaglandin H
03/01/1994
5244863Iminothiazolines, their production and use as herbicides, and intermediates for their production
An iminothiazoline compound of the formula: ##STR1## which is useful as a herbicide....
09/14/1993
5225548Indophenol dyes and thermal transfer thereof
Indophenol dyes of the formula ##STR1## where X is nitrogen or the radical CH, Q is a five-membered heterocyclic radical, and K is a radical of an aniline, aminonaphthalene, aminoquinoline or aminothiazole derivative, and the radical A can be benzofused, ...
07/06/1993
5128477Process for the preparation of morphologically homogeneous forms of thiazole derivatives
The invention relates to two morphologically homogeneous forms of Famotidine [chemical name: N-sulfamoyl-3-(2-guanidino-thiazole-4-yl-methylthio)-propionamidine]. Said forms are prepared by selective crystallization or precipitation....
07/07/1992
5120850Process for the preparation of morphologically homogeneous forms of thiazole derivatives
The invention relates to two morphologically homogeneous forms of Famotidine [chemical name: N-sulfamoyl-3-(2-guanidino-thiazole-4-yl-methylthio)-propionamidine]. Said forms are prepared by selective crystallization or precipitation....
06/09/1992
5081142Derivatives of 1-hydroxy-1,2,4-triazole and fungicides and growth regulators containing them
Compounds of the formula I ##STR1## where Ar is unsubstituted or substituted phenyl, pyridyl, thienyl or napthyl, R1 is hydrogen or CN, R2 is unsubstituted or substituted aryl, hetaryl, alkyl or cycloalkyl, or is unsubstituted o...
01/14/1992
5043443Aminomethyloxooxazolidinyl arylbenzene derivatives
Novel aminomethyloxooxazolidinyl arylbenzene derivatives, wherein the aryl includes the phenyl, substituted phenyl, pyridyl, and substituted pyridyl groups, such as (l)-N-{3-[4- (4'-pyridyl)phenyl]-2-oxooxazolidin-5-ylmethyl}acetamide, possess useful ...
08/27/1991
5034417New alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
This invention relates to new alkanesulfonanilide derivatives and pharmaceutically acceptable salts thereof which have inflammatory activities and analgesic activities, to pharmaceutical compositions containing the same and to a method for the treatment o...
07/23/1991
5021582Famotidine polymorphic forms and their preparation process
It is described the preparation of the famotidine polymorphs with low melting point and relative high or low apparent densities. They differ from the polymorph of high melting point and high density, in the physical-chemical and biological properties, of ...
06/04/1991
5006660Process for producing alkoxybenzene compound and aryloxybenzene compound
The present invention relates to a process for producing an alkoxybenzene compound or an aryloxybenzene compound by reacting a halogenobenzene compound with an alcohol or a phenol compound in the presence of copper or a copper compound, an amine, and a ba...
04/09/1991
5001138Novel heterocyclic compounds
Novel insecticides of the formula ##STR1## in which n is 0 or 1, X is S, O, ##STR2## Y is N or ##STR3## Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R9 variously represent hydrogen or specified org...
03/19/1991
4913722Iminophenylthiazolidines, process of preparation and method of use
A 2-iminophenyl thiazolidine having the formula ##STR1## wherein R is hydrogen or methyl; R1 is halo, nitro, cyano, C1 -C4 alkyl, C1 -C4 alkoxy, perhalomethyl, difluoromethyl, pentafluoroethyl, t...
04/03/1990
4914112Aminoazole derivatives and their production and use
A compound of the formula: ##STR1## wherein A is the group of the formula: Ar1 --D--Ar2 -- wherein Ar1 is a phenyl or thienyl group which may be optionally substituted with at least one of the same or different halogen ato...
04/03/1990
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