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

Icon_funbox Quotables

"The production of too many useful things results in too many useless people."

Karl Marx

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 560/156 - Nitro bonded to carbon in acid moiety


Subclass of Class 560 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the acid radical contains the group -N(=O)2 bonded
No. of patents: 118
Last issue date: 09/15/2009


1      
NumberTitleIssue Date
7589229T-butyl cascade polymers
A method for forming cascade polymers specifically utilizing the amine monomer of the formula The monomer is made by initially reacting nitromethane and CH2═CHCO2— TBu by nucleophilic addition to f...
09/15/2009
7423170Anticancer agents based on regulation of protein prenylation
Oncoproteins such as Ras and RhoB are known to induce cell division in an unrestrained manner when such proteins are localized at the inner surface of a cancer cell membrane. The localization is effected by the prenylation reaction, whereby a hydrophobic group (e.g....
09/09/2008
7371867Non-racemic trifluoroleucine, and methods of making and using
One aspect of the invention relates to hexafluoroleucine and congeners thereof, and methods of making the compounds. Another aspect of the invention relates to the synthesis of protein cores comprising hexafluoroleucine and congeners thereof. Certain peptides compri...
05/13/2008
7304092Compounds and methods for treating tumors, cancer and hyperproliferative diseases
The present invention relates to novel compounds, pharmaceutical compositions and methods for treating tumors, cancer and hyperproliferative diseases including psoriasis, genital warts and hyperproliferative cell growth diseases, including hyperproliferative keratin...
12/04/2007
7285600Reagents for heat activated polymer crosslinking
The present invention is directed to nitrile-oxide precursor compounds, and their preparation and use as an irreversible cross-linking agent in polymers having appropriate functionality, i.e., alkenes, alkynes nitriles, and isocyanates. The present invention is also...
10/23/2007
7193101Esters with antimicrobial, bioresistant and fungal resistant properties
A bromine/nitro moiety linked into the backbone of an ester or other compound over a wide range of occurrence rates provides antimicrobial, bio-resistant and fungal resistant properties for metal working fluids (MWF)s, coatings, plastics, and medical devices. The mo...
03/20/2007
7183426T-butyl cascade polymers
A method for forming cascade polymers specifically utilizing the amine monomer of the formula The monomer is made by initially reacting nitromethane and CH2═CHCO2-TBu by nucleophilic addit...
02/27/2007
7132559Non-racemic hexafluoroleucine, and methods of making and using it
One aspect of the invention relates to hexafluoroleucine and congeners thereof, and methods of making the compounds. Another aspect of the nvention relates to the synthesis of protein cores comprising hexafluoroleucine and congeners thereof. Certain peptides compris...
11/07/2006
7012153Process for preparing benzoic acids
An improved process for the preparation of 4[(2-piperidin-1-yl)ethoxy]benzoic acid derivatives, comprising reacting a haloalkyl amine of formula (III) with a compound of formula (IV) in the presence of a hydrated inorganic base in an appropriate solvent. ...
03/14/2006
7012152Method for producing lysine derivative
The present invention provides a method for industrially producing an optically active lysine derivative useful as a pharmaceutical intermediate. More particularly, the present invention provides a production method including protecting an amino group or an amino gr...
03/14/2006
6979748Method for preparing amino alkyl(meth)acrylates
A process for the preparation of aminoalkyl (meth)acrylates by transesterification from C1-C4-alkyl (meth)acrylates and aminoalcohols is described, in which process the transesterification is carried out in the presence of at least one distanno...
12/27/2005
6858748Treatment of colon cancer
The novel compound of the disclosure is 4-chloro-4-(4-ethoxy-phenyl)-2-(fluoren-9-ylidene-hydrazono)-but-3-enoic acid methyl ester (3F-19), and it alone or in combination with 4-(4-Ethoxy-phenyl)-2-(N′-fluoren-9-ylidene-hydrazino)-2-hydroxy-4-oxo-butyric acid meth...
02/22/2005
6852876Treatment of colon cancer
The novel compound of the disclosure is 4-chloro-4-(4-ethoxy-phenyl)-2-(fluoren-9-ylidene-hydrazono)-but-3-enoic acid methyl ester (3F-19), and it alone or in combination with 4-(4-Ethoxy-phenyl)-2-(N′-fluoren-9-ylidene-hydrazino)-2-hydroxy-4-oxo-butyric acid meth...
02/08/2005
6835841Asymmetric catalytic hydrogenation process for preparation of chiral cyclic β-aminoesters
A novel process for the asymmetric synthesis of substituted cyclic β-amino-carboxylates of the type shown in the specification from appropriate β-enamino-ester starting materials is described. These compounds are useful as intermediates for MMP and TACE inhibitors...
12/28/2004
6664412Method for producing lysine derivative
The present invention provides a method for industrially producing an optically active lysine derivative useful as a pharmaceutical intermediate. More particularly, the present invention provides a production method including protecting an amino group or ...
12/16/2003
6355838Reagents for heat activated polymer crosslinking
The present invention is directed to nitrile-oxide precursor compounds, and their preparation and use as an irreversible cross-linking agent in polymers having appropriate functionality, i.e., alkenes, alkynes nitrites, and isocyanates. The present invent...
03/12/2002
6316421Pentaerythritol lipid derivatives and nuleic-acid complexes
This invention relates to pentaerythritol lipid derivatives which are useful for the intracellular delivery of polynucleotides. These cationic lipids are useful in the preparation of liposomes and other lipid vesicles for the delivery of nucleic acids int...
11/13/2001
6051590Immunosuppressant tricyclic compounds
The compounds of Formula I are useful as immunosuppressive agents....
04/18/2000
6043390Pentaerythritol lipid derivatives and nucleic-acid complexes
This invention relates to pentaerythritol lipid derivatives which are useful for the intracellular delivery of polynucleotides. These cationic lipids are useful in the preparation of liposomes and other lipid vesicles for the delivery of nucleic acids int...
03/28/2000
5985859Methods of inhibiting bacterial sialidase
A method of inhibiting bacterial sialidase comprising administering to a subject an inhibiting effective amount of a compound of formula I: ##STR1## wherein A is CO2 H, PO2 H, or SO2 H; B is N; R1 and R
11/16/1999
5981511Hydroxyamidino derivatives useful as nitric oxide synthase inhibitors
The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors....
11/09/1999
5977387Process for preparing pharmaceutical compounds
This invention provides processes for preparing cryptophycin compounds and novel intermediates which are useful in such processes....
11/02/1999
5959122Process for making derivatized polymers of maleic anhydride
A process for making derivatized polymers of maleic anhydride containing maleamic acid and its corresponding cyclic imide repeat units, in alcohol solution, at a temperature of about 60-160° C., during a reaction period of about 1-25 hours. The product i...
09/28/1999
5955629Energetic binders
Liquid nitromalonate polyesters and methods for their preparation are disclosed. Solid propellants are provided which employ as the binder a nitromalonate polyester. These propellants are resistant to plasticizer syneresis and crystallization and provide ...
09/21/1999
5948415Ornithine derivatives, a process for their preparation, methods of their use and a composition comprising them
The present invention relates to new compounds, which are Nδ -substituted ornithine derivatives, having the formula (I) HOOC--CH(NH2)--(CH2)3 --NH--(X)h --(CH2)j --(CHOH)k...
09/07/1999
5945408Hydroxyanidino derivatives useful as nitric oxide synthase inhibitors
The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors....
08/31/1999
5886213Preparation of carbocyclic compounds
The present invention provides new synthetic methods and compositions. In particular, new methods of preparing intermediates useful in the synthesis of neuraminidase inhibitors and compositions useful as intermediates that are themselves useful in the syn...
03/23/1999
5859295Canavanine analogs and their use as chemotherapeutic agents
This invention relates to canvanine analogs, their pharmaceutical compositions, and a method for treatment of cancer, particularly pancreatic cancer....
01/12/1999
5847198Process for the preparation of esters
A process for the preparation of an ester, especially fluorinated esters R1 O.OC--CHR2 --CO.OR3, R1 and R3 are each independently selected from alkyl, cycloalkyl and aryl. R2 is selected fr...
12/08/1998
5844165Energetic nitro malonate polyester binders
Liquid nitromalonate polyesters and methods for their preparation are disclosed. Solid propellants are provided which employ as the binder a nitromalonate polyester. These propellants are resistant to plasticizer syneresis and crystallization and provide ...
12/01/1998
5728182Polyalkyl esters of substituted polyphenyl ethers and fuel compositions containing the same
A polyalkyl ester of a substituted polyphenylether having the formula: ##STR1## wherein A is amino, aminomethyl, cyano, nitro, N-alkylamino or N-alkylaminomethyl wherein the alkyl group contains about 1 to about 6 carbon atoms, or N,N-dialkylamino or...
03/17/1998
5714517Fluoroalkenyl compounds and their use as pest repellents
Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds, for example, 3,4,4-trifluoro-3-butene-1-amine or 3,4,4-trifluoro-3-butenoic acid, are particularly useful ...
02/03/1998
56399041-aryloxy-3-alkylamino-2-propanol nitrate esters, the use thereof and corresponding pharmaceutical composition
The 1-aryloxy-3-alkylamino-2-propanol nitrate esters, having formula I: ##STR1## the enantiomers and diastereoisomers and the therapeutically acceptable salts thereof, wherein R1 is a chain of general formula II --(CH2)m
06/17/1997
5587509Caged caboxyl compounds and use thereof
A method of releasing a caged carboxylic acid in which a 2-alkoxy-5-nitro-phenyl photosensitive group blocks a carboxyl function and the compositions so produced are disclosed....
12/24/1996
5536868Opiate receptor ligands
Compounds of Formula 1 bind to the opioid receptors: ##STR1## wherein R1 is a group of the formula ##STR2## where W is --(CH2)a -- (where a is 0, 1, or 2), --O--, --NH--, --S--, --SO--, or --SO2 --, an...
07/16/1996
55022371-aryloxy-3-alkylamino-2-propanol-nitrate esters, the use thereof and corresponding pharmaceutical composition
The 1-aryloxy-3-alkylamino-2-propanol nitrate esters of general formula I ##STR1## the enantiomers and diastereoisomers and the therapeutically acceptable salts thereof wherein R1 is a chain of general formula II-- (CH)m,--Z--R
03/26/1996
5482979Compounds containing tertiary amino groups, a process for their production and their use as catalysts
Compounds containing ester groups and tertiary amino groups and optionally hydroxyl groups are made by reacting optionally hydroxyfunctional acetoacetic acid esters of monofunctional or polyfunctional alcohols (particularly polyfunctional polyether polyol...
01/09/1996
5453535Preparation of ଱,ω-dicarboxylic acid diesters
A process for the preparation of a ଱,ω-dicarboxylic acid diester of the general formula I ##STR1## in which R1, R2, R3, R4, R5 denotes hydrogen, C1 -C20 alkyl, C...
09/26/1995
5453533Inhibitors of influenza virus neuraminidase and methods of making and using the same
An influenza virus neuraminidase inhibitor, its analogs, its pharmaceutically acceptable salts, derivatives, and mixtures thereof having the following formula: ##STR1## where A is CO2 H, CO2 H3, NO2, SO
09/26/1995
5430175Caged carboxyl compounds and use thereof
Caged carboxyl compounds in which a 2-alkoxy-5-nitrophenyl photosensitive group blocks a carboxyl function are disclosed. Preferably the compounds are neuroactive amino acids. The compounds are photolyzable by laser pulses at wavelengths above about nm wi...
07/04/1995
1      
 
Sign InRegister
Username  
Password   
forgot password?