U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Inventing is a combination of brains and materials. The more brains you use, the less material you need."

Charles Kettering

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 549/373 - Nitrogen 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 nitrogen is attached indirectly to the
No. of patents: 193
Last issue date: 08/17/2010


1          
NumberTitleIssue Date
7777057Derivatives of dioxan-2-alkyl carbamates, preparation thereof and application thereof in therapeutics
A compound corresponding to general formula (I): in which R1 represents a phenyl or naphthalenyl group optionally substituted with one or more halogen atoms or hydroxyl, cyano, nitro, (C1-C3...
08/17/2010
76458916-alkenyl-, 6-alkinyl- and 6-epoxy-epothilone derivatives, process for their production, and their use in pharmaceutical preparations
This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula (I) in which R1a, R1b, R2b, R3a, R3b, R4, R5, R6, R7, A, Y, D, E, G...
01/12/2010
7371855Process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1-pyrrole-3-carboxylic acid phenylamide
An improved process for the preparation of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide by a novel synthesis is described where methyl cyanoacetate is converted in eight ...
05/13/2008
7361771Process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1-pyrrole-3-carboxylic acid phenylamide
An improved process for the preparation of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide by a novel synthesis is described where methyl cyanoacetate is converted in eight ...
04/22/2008
7186848Polymorphs of a 1-pyrrole derivative, intermediate for the preparation of atorvastatin
The invention relates to new crystalline forms I and II of (4R-cis)-6-[2-[3-phenyl-4-(phenyl-carbamoyl)-2-(4-fluoro-phenyl)-5-(1- methyl-ethyl)-pyrrol-1-yl]-ethyl]-2,2-dimethyl-[1,3]dioxane-4-yl-acetic acid-tertiary butyl ester of the Formula (I) and a process for t...
03/06/2007
7183408Process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1-pyrrole-3-carboxylic acid phenylamide
An improved process for the preparation of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide by a novel synthesis is described where methyl cyanoacetate is converted in eight ...
02/27/2007
7119116Derivatives of dioxane-2-alkyl carbamates, preparation thereof and application thereof in therapeutics
A compound corresponding to general formula (I): in which R1 represents a phenyl or naphthalenyl group optionally substituted with one or more halogen atoms or hydroxyl, cyano, nitro, (C1–...
10/10/2006
7109381Aldehydes containing a difluorooxymethylene bridge
Aldehydes containing a difluorooxymethylene bridge, of the general formula I OHC-(A11)m-Z11-(A12-Z12)n-(A13-Z13)p-A14I and the use and p...
09/19/2006
7084293Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds
The present invention relates to a process of hydrocyanation of ethylenically unsaturated organic compounds to compounds having at least one nitrile function, particularly the hydrocyanation of diolefins such as butadiene, or of substituted olefins such as alkene ni...
08/01/2006
7034165Protected 3,-5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production
The invention relates to 3,5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production of these new intermediate products in the synthesis and the use for the production of epothilones or epothil...
04/25/2006
6933393Process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide
An improved process for the preparation of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide by a novel synthesis is described where methyl cyanoacetate is converted in eight ...
08/23/2005
6861561Substituted aromatic policyclic tertiary-heteroalkylamines useful for inhibiting cholesteryl ester transfer protein activity
The invention relates to substituted aromatic polycyclic tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and o...
03/01/2005
6821960Glucagon antagonists/inverse agonists
A novel class of compounds, which act to antagonize the action of the glucagon hormone on the glucagon receptor. Owing to their antagonizing effect of the glucagon receptor the compounds may be suitable for the treatment and/or prevention of any diseases and disorde...
11/23/2004
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
6632484Dialkyne compounds
Described are dialkyne compounds of the formula I ##STR1## in which n, m, R1, R2, X1, X2, X3, X4, Z1, Z2, A1, A2, Q, Y1 and Y2 a...
10/14/2003
6608061Bisaryl compound and medicament for cancer treatment comprising the same
A medicament for treatment of cancer comprising a compound represented by the following general formula (I) or a physiologically acceptable salt thereof: Ar1 --S--R1 --S--Ar2 wherein R1 represents a nonmetal bridging...
08/19/2003
6562807Glucagon antagonists/inverse agonists
A novel class of compounds, which act to antagonize the action of the glucagon hormone on the glucagon receptor. Owing to their antagonizing effect of the glucagon receptor the compounds may be suitable for the treatment and/or prevention of any diseases ...
05/13/2003
6528538Cyclic compounds useful in the treatment of dyslipidaemia, atherosclerosis and diabetes, pharamaceutical compositions and preparation process
The present invention relates to cyclic compounds which are of the class of compounds of formula I wherein X and Y represent an oxygen atom and to processes for preparing such compounds. The compounds are useful in the treatment of dyslipidemia, atheroscl...
03/04/2003
6458829Substituted γ-phenyl-Ɗ-lactones and analogs thereof and uses related thereto
γ-Phenyl-substituted Ɗ-lactones and analogs thereof, including lactams, are disclosed. They may be formulated into pharmaceutical compositions, and/or used in the treatment or prevention of inflammation or other conditions or disease states....
10/01/2002
6365755Ammonium 3,5,6-trihydroxyhexanoate derivatives and preparation process thereof
Provided are a novel ammonium (3R,5S)-3,5,6-trihydroxyhexanoate derivative represented by the following formula (I): ##STR1## wherein R1 represents a benzyl group which may have a substituent, a triphenylmethyl group which may have a substituen...
04/02/2002
6303194Acetylene derivatives, and liquid-crystalline medium
The invention relates to acetylene derivatives of the formula I ##STR1## in which n, m, R1, R2, X1, X2, X3, X4, Z1, Z2, A1, A2, Q, Y1 and Y...
10/16/2001
6294680Process for the production of semi synthetic statins via novel intermediates
A process has been provided to produce semi synthetic statins, as for instance simvastatin with a high yield, for another statin, preferably a naturally occurring statin, as for instance lovastatin. Also a number of novel intermediate compounds, prepared ...
09/25/2001
6271398Process for producing simvastatin and/or its derivatives
A process for the production of simvastatin and its analogues that is efficient, economical and convenient involves the use of hydroxyl protected intermediates of formula (III) or (VII). These intermediates allow for direct alkylation of the butyrate side...
08/07/2001
6235786Reverse hydroxamate inhibitors of matrix metalloproteinases
Compounds having the formula ##STR1## are matrix metalloproteinase inhibitors. Also disclosed are matrix metalloproteinase-inhibiting compositions and methods of inhibiting matrix metalloproteinase in a mammal....
05/22/2001
6177576Pyruvate saccaride ketals
A novel composition for supplementing the human diet having a polyol-derived pyruvate (2-keto-propionic-acid) moeity as a component....
01/23/2001
6174707Process for producing L-allysine acetals
The present invention has for its object to provide a method for producing an L-allysine acetal which involves a fewer steps and is efficient. This invention relates to method for producing an L-allysine acetal which comprises; converting a D,L-allysine acetal...
01/16/2001
6166064Sulfonyl urea derivatives and their use in the control of interleukin-1 activity
A compound of formula (I) ##STR1## wherein R1 and R2 are as defined in the description, R2 being an aromatic group, useful in the treatment and condition selected from the group consisting of the group meningitis and ...
12/26/2000
6100407Process for producing simvastatin and/or its derivatives
A process for the production of simvastatin and its analogues that is efficient, economical and convenient involves the use of hydroxyl protected intermediates of formula (III) or (VII). These intermediates allow for direct alkylation of the butyrate side...
08/08/2000
6022938Compounds with isocyanate groups and masked groups reactive in relation to isocyanates
Isocyanato compounds with capped, isocyanate-reactive groups are those of the formula I ##STR1## where R1 and R2 are hydrogen, C1 -C10 -alkyl, C6 -C10 -aryl or C7 -C10
02/08/2000
5969154Liquid crystalline diketopyrrolopyrroles
A liquid crystalline compound of formula ##STR1## wherein B and D are each independently of the other C6 -C24 alkyl, ##STR2## L is ##STR3## methyl or C10 -C18 alkyl, wherein R1 is ...
10/19/1999
59227395-Naphthalen-1-yl-1,3-dioxane derivatives, preparation and therapeutical use thereof
Compounds of general formula (I) ##STR1## in which R1 represents a hydrogen atom or a (C1 -C4)alkyl, (C3 -C6)cycloalkylmethyl or phenyl-(C1 -C3)alkyl group optionally substi...
07/13/1999
5744569One-component and two-component polyurethane coating compositions
In one-component and two-component polyurethane coating compositions comprising at least one reactive component capable of reacting with polyisocyanates, the reactive component is a compound A) containing an isocyanate group, a urethane, thiourethane or u...
04/28/1998
5739374Processes of preparing diphenylheteroalkyl derivatives
Diphenylheteroalkyl derivatives of the formula I ##STR1## where A and R1 -R6 have the meanings specified in the description, and the preparation thereof are described. The substances are suitable for controlling diseases and as cosme...
04/14/1998
5718845Tricyanovinyl substitution process for NLO polymers
Nonlinear optical compounds which contain a heteroaromatic ring and may further comprise a tricyanovinyl group attached to the heteroaromatic ring....
02/17/1998
5691372Oxygenated-Heterocycle containing sulfonamide inhibitors of aspartyl protease
The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention a...
11/25/1997
5670666Process for preparing intermediates for the synthesis of D1 antagonists
Disclosed are a process and intermediates of the formulae ##STR1## wherein X- is halide, BF4-, R3 SO3-, wherein R3 is C1 -C6 alkyl, CF3, C1...
09/23/1997
5658942Octahydronaphthalene oxime compounds for cholesterol synthesis inhibition
Compounds of formula (I): ##STR1## in which: R represents hydrogen, methyl or hydroxy; X represents an alkyl, alkenyl, cycloalkyl, aryl, aralkyl, or heterocyclic group; A represents a single bond, or an alkylene, alkenylene, alkynylene or alkadienyle...
08/19/1997
5656619Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
Abstract of the Disclosure: Diphenylheteroalkyl derivatives of the formula I ##STR1## where A and R1 -R6 have the meanings specified in the description, and the preparation thereof are described. The substances are suitable for ...
08/12/1997
5604256Octahydronaphthalene oxime derivatives for cholesterol biosynthesis inhibition
Compounds of formula (I): ##STR1## (in which: R is hydrogen, methyl or hydroxy; X is alkyl, alkenyl, cycloalkyl, aryl, aralkyl, or a heterocyclic group; A is a single bond, or an alkylene, alkenylene, alkynylene or alkadienylene group; Y is hydrogen,...
02/18/1997
5600001Acetaldehyde derivatives, their preparation process and their use
Azines of formula (I): ##STR1## in which R and R' either are identical and represent an alkyl radical containing 1 to 4 carbon atoms or an alkenyl radical containing 3 to 5 carbon atoms, or together form a radical of formula (II): --CHR1 -...
02/04/1997
1          
 
Sign InRegister
Username  
Password   
forgot password?