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

Icon_funbox Did You Know...

...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.

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 549/452 - The nitrogen is bonded directly to a -C(=X)- group, wherein X is chalcogen


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which the nitrogen is bonded directly to a
No. of patents: 140
Last issue date: 01/29/2008


1        
NumberTitleIssue Date
73234557-aryl 1,5-dihydro-4,1-benzoxazepin-2(3)-one derivatives and their use as progesterone receptor modulators
This invention provides progesterone receptor modulators having the structure: wherein R1 to R7, X, and Q are as defined in the specification; or a pharmaceutically acceptable salt thereof. ...
01/29/2008
6960344Use of imine-forming polysaccharides as adjuvants and immunostimulants
The present invention relates to polysaccharide conjugates that comprise: a polysaccharide that binds to surface-receptors present on Antigen Presenting Cells, conjugated to one or more compounds having stable carbonyl groups covalently attached, either directly or ...
11/01/2005
6812229Carbamate derivative and agricultural/horticultural fungicide
It is to provide a novel fungicide having high controlling effects on plant diseases particularly on wheat powdery mildew and cucumber gray mold, without ill effects on crops. A carbamate derivative represented by the general formula [I]
11/02/2004
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
6787559Sulfonamide compounds
This invention relates to certain sulfonamide derivatives that are inhibitors of procollagen C-proteinase, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds. ...
09/07/2004
6492394Sulfonamide hydroxamates
A compound of the Formula (I): ##STR1## wherein Z, R1, R, and Ar2 are as defined in the specification. This invention also relates to sulfonamide compounds of the Formula (I) that are inhibitors of procollagen C-proteinase, pharmaceu...
12/10/2002
6452000Preparation of asymmetric cyclic ureas through a monoacylated diamine intermediate
The present invention concerns an improved process for the preparation of asymmetric cyclic ureas as well as intermediates in the preparation of asymmetric cyclic ureas. In the process, a diamine of formula (I-a) ##STR1## is selectively monoacylated to gi...
09/17/2002
64141581,3,4-oxadiazine derivatives and their use as pesticides
The invention relates to novel carbazate intermediates of formula (II), and to a process for their preparation, and their usefulness in the preparation of (1,3,4) oxadiazine derivatives useful as pesticides, in particular as anthelminthicides, insecticide...
07/02/2002
6262084Compounds that inhibit the binding of integrins to their receptors
A method for the inhibition of the binding of 댔ଲ.sub.1 integrin to its receptors, for example VCAM-1 (vascular cell adhesion molecule-1) and fibronectin; compounds that inhibit this binding; pharmaceutically active compositions the...
07/17/2001
6235753Inhibitors of the production of S-CD23 and the secretion of TNF
Inhibitors of the Production of s-CD23 and the secretion of TNF are provided....
05/22/2001
6222052Process for preparing optically active 2-amino-ω-oxoalkanoic acid derivatives
A process is disclosed for preparing an (S)-2-amino-ω-oxoalkanoic acid derivative in which the corresponding aldehyde is converted into the corresponding acetal-protected aldehyde, the acetal-protected aldehyde is converted into the corresponding aminoni...
04/24/2001
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
6166227Preparation of (S)-2-amino-6, 6-dimethoxyhexanoic acid methyl ester via novel dioxolanes
The glycinamide of the formula (I) ##STR1## is reacted with the dioxolane of the formula (II) ##STR2## wherein L is a leaving group such as iodo, bromo, alkylsulfonyloxy, or arylsulfonyloxy to give the dioxolane of the formula (III) ##STR3#...
12/26/2000
6096773Compounds that inhibit the binding of integrins to their receptors
A method for the inhibition of the binding of 댔 댡 integrin to its receptors, for example VCAM-1 (vascular cell adhesion molecule-1) and fibronectin; compounds that inhibit this binding; pharmaceutically active compositi...
08/01/2000
6084131Process for the preparation of protected dihydroxypropyl trialkylammonium salts and derivatives thereof
A process for the preparation of protected dihydroxypropyl trialkylammonium salts, particularly in chiral form is described. In particular, a process for the preparation of (2,2-dimethyl-1,3-dioxolan-4-ylmethyl)trialkylammonium salts, particularly in...
07/04/2000
6011174Cyclic amic acid derivatives
The present invention relates to a compound of the formula (I), or its pharmaceutically acceptable salt or ester: ##STR1## wherein Ar1 is an aryl group or a heteroaromatic ring group; Ar is a group of the formula ##STR2## each of...
01/04/2000
5990158Carboxylic acid derivatives, method of manufacturing the same and therapeutic agents containing these compounds
New therapeutic agents of carboxylic acid derivatives are disclosed, which are represented by the compounds of the following formula (I) or its pharmaceutically acceptable salts, ##STR1## These compounds are useful as a matrix metalloproteinases (MMP...
11/23/1999
5981511Hydroxyamidino derivatives useful as nitric oxide synthase inhibitors
The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors....
11/09/1999
5962704Production of amide derivatives and intermediate compounds therefor
A method for producing an amide derivative of the formula ›XV! ##STR1## wherein each symbol is as defined in the specification, and an enantiomer thereof, a novel intermediate useful for producing said compound and a production method thereof. The p...
10/05/1999
5945408Hydroxyanidino derivatives useful as nitric oxide synthase inhibitors
The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors....
08/31/1999
5834498Cyclopentane heptan(ene)oic acid, 2-heteroarylalkenyl derivatives as therapeutic agents
The invention relates to the use of derivatives of F-type prostaglandins as ocular hypotensives. The PGF derivatives used in accordance with the invention are represented by the following formula I: ##STR1## wherein wavy line attachments indicate eit...
11/10/1998
5801258Amide derivatives and dermatologic preparations containing the same
The amide derivative of the present invention is one represented by the following general formula (I) and the dermatologic preparation of the present invention is one containing said amide derivative. ##STR1## wherein R1 represents a strai...
09/01/1998
5753707Amide derivatives and their use in cosmetic composition
An amide derivative represented by the following formula (1): ##STR1## wherein R1 represents a C1-40 hydrocarbon; R2 represents a C1-6 alkylene; R3 represents H, OH or alkoxyl; R4 repr...
05/19/1998
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
5723646Substituted amino acid amide derivatives their preparation and use as fungicides
There are described new amino acid amide derivatives, some of which are known, of the formula (I) ##STR1## in which R1 to R8 have the meaning given in the description, and a process for their preparation. The amino acid amide de...
03/03/1998
5659052Amide derivatives and dermatologic preparations containing the same
The amide derivative of the present invention is one represented by the following general formula (II) and the dermatologic preparation of the present invention is one containing said amide derivative. ##STR1## wherein R11 represents a str...
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
5616711Methods of producing aminobutene derivatives
A method of producing an aminobutene derivative of formula (I) by allowing a butenol derivative of formula (II) to react with an amide derivative of formula (III) is disclosed. The aminobutene derivative of formula (I) can be deprotected to produce an ami...
04/01/1997
5563168O-Benzyloxime ethers and crop protection agents containing these compounds
O-Benzyloxime ethers of the formula I ##STR1## where 5 X is substituted or unsubstituted CH2, NOalkyl Y is O, S, NR5 R1, R2, R5 are H, alkyl Z1, Z2 are H, halogen, methyl, methoxy, cy...
10/08/1996
5559134Leukotriene-B4 antagonists, process for their production and their use as pharmaceutical agents
The invention relates to leukotriene-B4 antagonists of formula I ##STR1## in which n represents a whole number from 2 to 5, X represents a direct bond, 1 to 6 methylene units, an ortho-, meta- or para-substituted phenyl ring or a meta- or para-...
09/24/1996
5543433Azine-substituted phenylacetic acid derivatives and fungicides containing these
Compounds of the formula I ##STR1## where X is hydrogen, halogen, alkyl, alkoxy, trifluoromethyl, cyano or nitro, Y is an amino, methylamino or dimethylamino group, Z is a group CHCH3, CHOCH3 or NOCH3, R is hydrogen or alk...
08/06/1996
5523320N-methyldeacetylcolchiceinamide derivatives
N-methyldeacetylcolchiceinamide derivatives represented by the formula ##STR1## wherein R denotes a residue obtained by removing COOH from a C3 -C7 sugar carboxylic acid, and hydroxyl groups present in the residue may properly b...
06/04/1996
5516795Heteroatom substituted propanyl derivatives having 5-lipoxygenase inhibitory activity
Compounds of the structure ##STR1## where R1 is alkyl of one to four carbon atoms and R2 is selected from (a) alkenyl of one to four carbon atoms, (b) ##STR2## (c) ##STR3## and (d) ##STR4## are potent in...
05/14/1996
5302587Platinum (II) complex and agent for treating malignant tumor
A novel platinum (II) complex represented by the following formula (A): ##STR1## wherein R1 represents C1 -C5 lower hydrocarbon group, R2 and R3 represents hydrogen atom or C1 -C3
04/12/1994
5298632Herbicidal pyrimidine compounds, compositions containing the same and method of use
Herbicidal pyrimidine compound having the formula ##STR1## wherein the substitutents A, R1, R2, X, Y1, Y2, Y3 and Z are as herein below defined....
03/29/1994
5284962Multistage process for making methyl carbamates
A continuous process employing at least two reaction stages for manufacturing pesticides from methyl isocyanate and oxime or phenol reactants in water....
02/08/1994
5268491Process for the dehalogenation of naphthalene derivatives
A process for the selective dehalogenation in position 5 of the naphthalenic nucleus of compounds of formula ##STR1## (wherein X, X1 and R have the meanings reported in the description) by treatment with a dehalogenating agent selected amo...
12/07/1993
5268007Dioxolanes and thio analogs, derivatives thereof and lubricants and fuels containing same
Dioxolanes, thio analogs thereof, and derivatives of these and methods of preparation are described. These materials are useful as additives in lubricants and fuels. Methods for reducing fuel consumption in internal combustion engines employing the lubric...
12/07/1993
5229424Pesticidal cyclopropyl 2,4-dieneamides
The present invention discloses pesticidally active compounds of formula (II) ##STR1## or a salt thereof, wherein Q is a monocylcic aromatic ring, or fused bicyclic ring system of which at least one ring is aromatic containing 9 or 10 atoms of w...
07/20/1993
5218124Substituted benzoylbenzene-, biphenyl- and 2-oxazole-alkanoic acid derivatives as inhibitors of pla2 and lipoxygenase
There are disclosed compounds of the formula A(CH2)n O--B wherein A is a group having the formula ##STR1## wherein X is --N-- or ##STR2## Z is ##STR3## R1 is hydrogen, lower alkyl or phenyl; R2 i...
06/08/1993
1        
 
Sign InRegister
Username  
Password   
forgot password?