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

Icon_funbox Quotables

"I think there is a world market for maybe five computers."

Thomas Watson, chairman of IBM ; 1943

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 544/82 - Additional nitrogen containing hetero ring (e.g., thiazole, etc.)


Subclass of Class 544 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which have, in addition to the morpholine rings,
No. of patents: 220
Last issue date: 03/29/2011


1            
NumberTitleIssue Date
79154052,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives for therapeutic agent of antiinflammatory disease, method thereof for preparation, therapeutic agent for antiinflammatory disease induced by SPC activity containing the same
Disclosed herein are 2,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives, a preparation method thereof, and a therapeutic agent for treating inflammatory diseases induced by SPC, which contains the derivative as an active ingredient. The anti-inflammatory eff...
03/29/2011
7365067Indanol derivative
The present invention provides a compound having the following general formula (I) which is useful as a neurokinin receptor antagonist: (wherein, R1, R2: optionally s...
04/29/2008
7314862Antitumor agent
The present invention relates to an antitumor agent containing a histone deacetylase inhibitor and a topoisomerase II inhibitor in combination. This combination has been found to exhibit a synergistic anticancer or antitumor effect compared to administration of eith...
01/01/2008
7173024Compounds having prolyl oligopeptidase inhibitory activity, methods for their preparation and their use
Compounds of the formula (I), wherein the symbol aa means a residue of an α-amino acid. The invention is also directed to a method for the preparation of the compounds of formula (I), as well as their use as pro...
02/06/2007
7109186HIV integrase inhibitors
The present invention describes novel compounds of Formula I which inhibit HIV integrase. The invention also describes compositions and treatments of AIDS or ARC by using these compounds ...
09/19/2006
6844347Substituted 4-amino-2aryl-pyrimidines, their production and use and pharmaceutical preparations containing same
The invention relates to compounds of formula I, in which R1, R2, R3 and R4 have the meanings given in the claims. Said compounds are valuable active ingredients for the trea...
01/18/2005
6833364Substituted pyrazole derivatives
The present invention relates to novel substituted pyrazole derivatives of the general formula (I) in which the substituents R1, R2, R3, A, X and Y are each as defined, and to processes...
12/21/2004
6730681Triazolo-pyrimidine derivatives as ligands for gaba receptors
A class of substituted or 6,7-ring fused [1, 2, 3]triazolo[1,5-α]-pyrimidine derivatives, possessing an optionally substituted cycloalkyl, phenyl or heteroaryl substituent at the 3-position and an amino moiety at the 5-position, are selective ligands for GABAA...
05/04/2004
6720319Compounds useful as reversible inhibitors of cysteine proteases
Disclosed are novel cathepsin S, K, F, L and B reversible inhibitory compounds of the formula (Ia) and (Ib) where R2, R3, R4, R5, R6, R7, R8, Het and X are defined herein. The compounds are...
04/13/2004
6683181Pyrroloquinolones as antiviral agents
The present invention provides a compound of formula I ##STR1## which is useful as antiviral agents, in particular, as agents against viruses of the herpes family....
01/27/2004
6608052Compounds useful as anti-inflammatory agents
Disclosed are novel aromatic compounds of the formula(I) wherein G, E, W, Ar, X, Y and Z. The compounds are useful for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases. Also disclosed are pharmaceut...
08/19/2003
6579982Pyrimidine-2,4,6-trione metalloproteinase inhibitors
The present invention relates to pyrimidine-2,4,6-trione metalloproteinase inhibitors of the formula ##STR1## wherein X, Y, Ar1, Z, R1, R2 and R3 are as defined in the specification, and to pharmaceutical compos...
06/17/2003
65663592,4,6-trimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid esters as neuroprotective drugs
A new series of derivatives of 2,4,6-trimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid and their synthesis have been discovered. Surprisingly, by modifying the substituent of the 3-carboxylic acid group, new compounds were produced with high activi...
05/20/2003
6525049Pyrroloquinolones as antiviral agents
The present invention provides a compound of formula I ##STR1## which is useful as antiviral agents, in particular, as agents against viruses of the herpes family....
02/25/2003
6476024Pyridazine derivatives and related composition
Ultraviolet absorbents and photostabilizers have an excellent absorption ability in a wide range of ultraviolet rays, and also have high stability and high safety. The ultraviolet absorbent and photostabilizer include a pyridazine derivative of the formul...
11/05/2002
6458950Compounds and pharmaceutical compositions containing the same
A compound shown by the formula II, wherein Het is a mono- or polycyclic heterocyclic group comprising one or more hetero atoms selected from the group consisting of N, O and S which may be the same or different from each other; R1 is hydrogen,...
10/01/2002
6455520Benzamide derivatives and their use as cytokine inhibitors
The invention concerns amide derivatives of formula (I) ##STR1## wherein R3 is (1-6C)alkyl or halogeno; m is 0-3, p is 0-2 and q is 0-4; each of R1 and R2 is a group such as hydroxy, halogeno, trifluoromethyl and cyano; R
09/24/2002
6432949Amide derivatives useful as inhibitors of the production of cytokines
##STR1## The invention concerns amide derivatives of formula (I) wherein R3 is (1-6C)alkyl or halogeno; Q1 is heteroaryl which is optionally substituted with 1, 2, 3, or 4 substituents such as hydroxy, halogeno, trifluoromethyl, (1-6...
08/13/2002
6395896Pyridazine derivatives, manufacturing method and related composition
Ultraviolet absorbents and photostabilizers have an excellent absorption ability in a wide range of ultraviolet rays, and also have high stability and high safety. The ultraviolet absorbent and photostabilizer include a pyridazine derivative of the formul...
05/28/2002
6339089Pyrimidine nucleus-containing compound and a medicament containing the same for a blood oxygen partial pressure amelioration, and a method for preparing the same
A pyrimidine nucleus-containing compound represented by the formula (I): ##STR1## wherein ring A represents the ring of the formula (a): ##STR2## in which R1 is a nitro group, an amino group, a substituted amino group or a halogen atom, or the ...
01/15/2002
6159980Pyrazinones and triazinones and their derivatives thereof
Corticotropin releasing factor (CRF) antagonists of Formula (I) ##STR1## and their use in treating psychiatric disorders and neurological diseases including major depression, anxiety-related disorders, post-traumatic stress disorders, supranuclear pa...
12/12/2000
6150527Synthetic multimerizing agents
New compounds are disclosed for multimerizing immunophilins and proteins containing immunophilin or immunophilin-related domains. The compounds are of the formula M-L-Q where M is a synthetic ligand for an FKBP protein...
11/21/2000
6133456Synthetic multimerizing agents
New compounds are disclosed for multimerizing immunophilins and proteins containing immunophilin or immunophilin-related domains. The compounds are of the formula M1 --L--M2 where M1 and M2 are independently moieties...
10/17/2000
6011154Substituted heterocyclic compounds, method of preparing them and pharmaceutical compositions in which they are present
The invention relates to compounds of the formula ##STR1## in which: A is a divalent radical selected from: A1) --O--CO-- A2) --CH2 --O--CO-- A3) --O--CH2 --CO-- A4) --O--CH2 --CH
01/04/2000
6004965Sulfonamides
Compounds of the formula: ##STR1## where A, B, R1 -R8 are as described herein are endothelin inhibitors that can be used in treating diseases associated with endothelin, such as high blood pressure. Chemical synthesis of these ...
12/21/1999
5965556Pyrrolidine derivatives
The invention relates to novel pyrrolidine derivatives represented by formula (1): ##STR1## wherein: R1 represents (1) a lower alkyl group having 1 to 6 carbon atoms, or (2) a 3- to 15-membered mono- or fused cyclic hydrocarbon group which may c...
10/12/1999
5948778Difluoro statone antiviral analogs
This invention relates to novel statone antiviral analogs, to the processes and intermediates useful for their preparation and to their use as antiviral agents....
09/07/1999
5856484Sulfonylaminopyrimidine carboxylic acid derivatives having endothelin inhibiting activity
Compounds of formula I: ##STR1## are disclosed. The compounds inhibit the binding of endothelin to its receptors....
01/05/1999
5854179Sulfur-substituted phenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators
Sulfur-substituted phenylsulfonylureas; processes for their preparation and their use as herbicides and plant growth regulators Compounds of the formula (I) and salts thereof ##STR1## in which R*, R1, R2, R3, X, Y, Z, W, n...
12/29/1998
5837708Sulphonamides
Compounds of the formula ##STR1## wherein the variables are hereinbelow defined. The compounds of formula I are inhibitors for endothelin receptors. They can be used for the treatment of disorders which are associated with endothelin activities, ...
11/17/1998
5831094Difluoro statone antiviral analogs
The present invention relates to difluorostatone derivatives useful as antiviral agents....
11/03/1998
5780466Substituted heterocyclic compounds method of preparing them and pharmaceutical compositions in which they are present
The invention relates to compounds of the formula ##STR1## in which: A is a divalent radical selected from: A1) --O--CO-- A2) --CH2 --O--CO-- A3) --O--CH2 --CO-- A4) --O--CH2 --CH
07/14/1998
5719104Herbicidal bicyclic and tricyclic imides
Bicyclic imides of formulae (I) and (II) and their agriculturally-suitable salts, are disclosed which are useful for controlling undesirable vegatation, wherein G is O or S; n and m are each independently 0; 1; 2; or 3; provided that m+n is 2 or 3; q is 1...
02/17/1998
56962592,4-diamino-5-iodopyrimidines useful as pesticide intermediates
This invention describes 2,4-diamino-5-iodopyrimidines II where R, R1, R2, and R3 are independently selected from hydrogen, alkyl, cycloalkyl, alkoxyalkyl, alkoxyalkoxyalkyl, and arylalkyl; or, R1 and R2, and R3 and R, each independently, when taken toget...
12/09/1997
5658854Acylated aminophenylsulfonylureas; preparation and use as herbicides and plant growth regulators
Acylated aminophenylureas, preparation and use as herbicides and plant growth regulators The compounds of the formula I or their salts ##STR1## in which G is a radical G1, G2 or G3 ##STR2## R1 is H or alkyl, R2 is COOH, CSO...
08/19/1997
5641777Substituted heterocyclic compounds and pharmaceutical compositions in which they are present
The invention relates to neurokinin receptor antagonist compounds of the formula ##STR1## in which: A is a divalent radical selected from: A1) --O--CO-- A2) --CH2 --O--CO-- A3) --O--CH2 --CO-- A4...
06/24/1997
5616537Condensed heterocyclic derivatives and herbicides
A condensed heterocyclic derivative of the formula (I): ##STR1## (wherein R is a hydroxyl group, R3 or R4 is an alkoxy group, W is an oxygen atom, Yn is a hydrogen atom, Z is a methine group, and A is a 5- or 6-membered heterocy...
04/01/1997
5612337Substituted morpholine derivatives and their use as therapeutic agents
The present invention relates to compounds of formula (I), wherein R1 is hydrogen, halogen, C1-6 C alkyl, C1-6 alkoxy, CF3, NO2, CN, SRa, SORa, SO2 Ra, CO2
03/18/1997
5556985Pyrazolonoxonol compounds
A novel pyrazolonoxonol compound represented by formula (A) and a silver halide photographic material comprising such a pyrazolonoxonol compound: ##STR1## wherein R1 and R2 each represents a hydrogen atom, an alkyl group or an a...
09/17/1996
5541186Sulfonylaminopyrimidines
A compound of the formula ##STR1## wherein R1 to R, Ra, Rb X, Y, Z, m and n have the significance given in the description, can be used as medicaments, especially for the treatment and prophylaxix of conditions which ...
07/30/1996
1            
 
Sign InRegister
Username  
Password   
forgot password?