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

Icon_funbox Quotables

"If you build a better mousetrap, you will catch better mice."

George Gobel

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 549/216 - Phosphorus bonded directly to the hetero ring


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which phosphorus is bonded directly to the
No. of patents: 61
Last issue date: 10/07/2008


1    
NumberTitleIssue Date
7432263Amino-phthalazinone derivatives active as kinase inhibitors, process for their preparation and pharmaceutical compositions containing them
Compounds which are amino-phthalazinone derivatives according to formula 1 and pharmaceutically acceptable salts thereof, together with pharmaceutical compositions comprising them are disclosed; these compounds or compostions are useful in the treatment of diseases ...
10/07/2008
7193092Chiral diphosphorus compounds and their transition metal complexes
The present invention relates to chiral diphosphorus compounds and their transition metal complexes, to a process for preparing chiral diphosphorus compounds and their transition metal complexes and also to their use in asymmetric syntheses. ...
03/20/2007
7153809P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
Chiral ligands and metal complexes based on such chiral ligands useful in asymmetric catalysis are disclosed. The metal complexes according to the present invention are useful as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic al...
12/26/2006
7105696Method for making nitrile compounds from ethylenically unsaturated compounds
The invention concerns a method for hydrocyanation of ethylenically unsaturated organic compounds comprising at least a nitrile function. The invention provides a method for hydrocyanation of an ethylenically unsaturated hydrocarbon compound by reacting in liquid me...
09/12/2006
7094907Ligands for asymmetric reactions
The invention relates to a process for the manufacture of bidentate ligands of the formula IA and IIA, characterized in that N,N-(optionally substituted)dialkylamino phosphines bound to an aromatic carbon are lithiated in ortho-position and the lithiated compounds a...
08/22/2006
7081533Cycloaliphatic/aromatic diphosphines and use thereof in catalysis
The present invention concerns novel unsymmetrical chiral diphosphines of a mixed aliphatic-aromatic type and processes for synthesizing them, complexes of these compounds and their use as catalysts. ...
07/25/2006
6919322Phenyl Phosphonate Fructose-1,6-Bisphosphatase Inhibitors
Novel FBPase inhibitors of the formula I are useful in the treatment of diabetes and other conditions associated with elevated blood glucose. ...
07/19/2005
6864283Oxy-and amino-substituted tetrahydrofuryl derivatives with antitumour activity
Compounds of formula (I) wherein R1is selected from H, C(═O)R′, P(═O)R′R″, S(═O)R′R″, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubs...
03/08/2005
6794328Diphosphine compound, production intermediate thereof, transition metal complex containing the compound as ligand and asymmetric hydrogenation catalyst containing the complex
The present invention provides a novel phosphine compound, specifically to provide a novel phosphine compound useful as a ligand for the above catalysts, in particular, a novel catalyst having an excellent performance (chemical selectivity, enantio-selectivity, cata...
09/21/2004
6590107Synthesis, anti-human immunodeficiency virus, and anti-hepatitis B virus activities of 1,3-oxaselenolane nucleosides
A method and composition for the treatment of HIV infection, HBV infection, or abnormal cellular proliferation in humans and other host animals is disclosed that includes the administration of an effective amount of a 1,3-oxaselenolane nucleoside or a pha...
07/08/2003
6576771Oxymethoxy-3-aryl-pyrone derivatives
The invention relates to novel oxymethoxy-3-aryl-pyrone derivatives of the formula (I) ##STR1## in which A, D, R1, R2, X, Y, Z and n have the meanings specified in the description, a process for their preparation and their use as pes...
06/10/2003
6566298Diphosphines
The invention relates to the preparation and use as catalysts of diphosphines of the formula (I) ##STR1## in which R is C6 -C14 -aryl or C4 -C13 -heteroaryl containing 1 to 3 heteroatoms selected from the group ...
05/20/2003
6479471NAALADase inhibitors
The present disclosure relates to dipeptidase inhibitors, and more particularly, to novel phosphonate derivatives, hydroxyphosphinyl derivatives, and phosphoramidate derivatives that inhibit N-Acetylated ଱-Linked Acidic Dipeptidase (NAALADase) enzym...
11/12/2002
6462200Diphosphines
The invention relates to the preparation and use as catalysts of diphosphines of the formula (I) ##STR1## in which R is C6-C.sub.14 -aryl or C4-C.sub.13 -heteroaryl containing 1 to 3 heteroatoms selected from the group consisting of ...
10/08/2002
6417375Furylphosphines and organometallic complexes containing them
The present invention relates to novel water-soluble furylphosphines. It also relates to organometallic complexes comprising these furylphosphines and to the use of such complexes. It also relates to the process for the preparation of the water-soluble furylph...
07/09/2002
6376532Bicyclic metabotropic glutamate receptor ligands
The present invention provides bicyclic metabotropic glutamate receptor ligands, as well as compositions comprising such ligands, and and methods for their use....
04/23/2002
6355810Multibinding inhibitors of HMG-CoA reductase
Disclosed are multibinding compounds which inhibit 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMG-COA reductase), the rate limiting enzyme in cholesterol biosynthesis. The multibinding compounds of this invention containing from 2 to 10 ligands cova...
03/12/2002
6339161Group 8, 9 or 10 transition metal catalyst for olefin polymerization
Olefin co- or homopolymers having a good molecular weight and short chain branching may be prepared in the presence of a tridentate complex of a Group 8, 9 or 10 metal....
01/15/2002
6162929Process for the manufacture of bisphosphine oxide and bisphosphonate compounds
A process for the manufacture of bisphosphine oxide compounds and bisphosphonates as intermediates for the production of bisphosphine ligands, in which in a single step process a) a phosphine oxide compound is reacted in an organic solvent at -70° C. to ...
12/19/2000
6153758Heteroarylic-arylic diphosphines as chiral ligands
Diphosphines of a mixed heteroarylic-arylic type, wherein the phosphine group carrying backbone is constituted by the interconnection of a five-atom heteroaromatic ring and a carbocyclic aromatic ring, forming an atropoisomeric chiral system with a C...
11/28/2000
6133191Heteroaromatic diphosphines as chiral ligands
Chiral diphosphines constituted by an aromatic pentatomic biheterocyclic system, suitable to act as chiral ligands, complexes between said diphosophines and transition metals, and their utilization as chiral catalysts in stereocontrolled reactions, such a...
10/17/2000
61072545-(Dioxabicyclohept-6-yl)-cyclohexenone oxime ethers, and the preparation and thereof use
5-(Dioxabicyclohept-6-yl)cyclohexenone oxime ethers of the formula I ##STR1## where: R1 is hydrogen, the equivalent of an agriculturally useful cation, C1 -C10 -alkylcarbonyl, C1 -C10 -alkylsulfo...
08/22/2000
6043270Protein kinase C modulators V
Compounds having anti-inflammatory and other activities are disclosed. The compounds are derived from phorboids of the polyacetate-, diaminobenzyl alcohol-, diacylglycerol- and bryostatin-classes....
03/28/2000
6030996Mur D inhibiting compounds, compositions containing such compounds and methods of use
The present invention addresses compounds which inhibit Mur D. The compounds are represented by structural formula 1: ##STR1## wherein: X represents OH, OC1-6 alkyl, O-aryl, O-Har, uridinyl, 5-iodouridinyl or O--Y+, wherein Y
02/29/2000
6028216Asymmetric syntheses and intermediates for preparing enantiomer-enriched hydroxyphosphinyl derivatives
The present invention relates to asymmetric syntheses and intermediates for preparing enantiomer-enriched hydroxyphosphinyl derivatives....
02/22/2000
6025344Certain dioic acid derivatives useful as NAALADase inhibitors
The present disclosure relates to dipeptidase inhibitors, and more particularly, to novel phosphonate derivatives, hydroxyphosphinyl derivatives, and phosphoramidate derivatives that inhibit N-Acetylated ଱-Linked Acidic Dipeptidase (NAALADase) enzym...
02/15/2000
6001823Treatment or prophylaxis of diseases caused by pilus-forming bacteria
Novel methods for the treatment and/or prophylaxis of diseases caused by tissue-adhering bacteria are disclosed. By interacting with periplasmic molecular chaperones it is achieved that the assembly of pili is prevented or inhibited and thereby the infect...
12/14/1999
5985855Treatment of global and focal ischemia using NAALADase inhibitors
The present invention includes compositions and methods of treatment for glutamate abnormalities and associated nervous tissue insult in a animal by inhibition of NAALADase enzyme. Compositions include glutamate-derived hydroxyphosphinyl derivative compou...
11/16/1999
5968915Naaladase inhibitors
The present disclosure relates to dipeptidase inhibitors, and more particularly, to N-Acetylated ଱-Linked Acidic Dipeptidase (NAALADase) enzyme inhibitors which are proposed as novel agents for the treatment of prostate cancer. NAALADase is enzyme w...
10/19/1999
5830915Phosphinic acid amides as matrix metalloprotease inhibitors
The invention provides compounds which are useful as inhibitors of matrix metalloproteases, and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the present invention relates to a compound having...
11/03/1998
5824662Treatment of global and focal ischemia using naaladase inhibitors
The present invention includes compositions and methods of treatment for glutamate abnormalities and associated nervous tissue insult in a animal by inhibition of NAALADase enzyme. Compositions include glutamate-derived hydroxyphosphinyl derivative compou...
10/20/1998
5789394Anti-viral compounds
Nucleotide analogues having the general formula (I) and pharmaceutically acceptable derivatives: ##STR1## wherein n is 0 or an integer; X is O or S, CH2, CH-halogen, CH--N3, or C.dbd.CH2 ; Q and U are independently se...
08/04/1998
5750729Compounds and methods for making and using same
In accordance with this invention novel compounds are provided that are selected from saturated and unsaturated pyrans and furans substituted with at least a phosphonate group and a heterocyclic base. These compounds are useful as antiinfectives, flame re...
05/12/1998
5739396Asymmetric ligands useful for transition metal catalyzed bond forming reactions
Ligands useful for transition metal catalyzed bond forming reactions are provided with a metal binding portion having at least one metal binding moiety ##STR1## wherein Ar and Ar' each is an aryl or a heteroaryl. These ligands may be prepared by...
04/14/1998
5719291Cyclohexane derivatives
Compounds of the formula ##STR1## which have antifungal activity....
02/17/1998
5672592Certain phosphonomethyl-pentanedioic acid derivatives thereof
The present disclosure relates to dipeptidase inhibitors, and more particularly, to N-Acetylated ଱-Linked Acidic Dipeptidase (NAALADase) enzyme inhibitors which are proposed as novel agents for the treatment of prostate cancer. NAALADase is enzyme w...
09/30/1997
5508438Phosphorus compounds
Novel, racemic and optically active phosphorus compounds of the formula ##STR1## wherein R signifies lower alkyl, lower alkoxy, hydroxy or a protected hydroxy group, R1 and R2 are different from each other and represent lower al...
04/16/1996
5468870Dyes and dye-donor elements for use in thermal dye sublimation transfer
Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a dye corresponding to the following formula ##STR1## wherein Z represents CN, COOR1 or CONR2 R
11/21/1995
5436245Phosphate substituted amino or imino acids useful as antihypertensives
Hypotensive activity is exhibited by new phosphonate substituted amino or imino acids of the formula ##STR1## isomeric mixtures thereof and pharmaceutically acceptable salts thereof, wherein: X is an imino or amino acid of the formula ##STR2##...
07/25/1995
53937293-aryl-pyrone derivatives
The invention relates to 3-aryl-pyrone derivatives of the general formula (I) ##STR1## in which the substituents are as defined in the specification. The compounds are useful as pesticides, herbicides and fungicides....
02/28/1995
1    
 
Sign InRegister
Username  
Password   
forgot password?