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| Number | Title | Issue Date |
| 8063245 | Phosphazene compound, photosensitive resin composition and use thereof Disclosed is a phosphazene compound and a photosensitive resin composition. The phosphazene compound is obtained by reacting a phenoxyphosphazene compound (A-1) having a phenolic hydroxyl group and/or a cross-linked phenoxyphosphazene compound (A-2) obtained by cros... | 11/22/2011 |
| 7718826 | Ionic compound This invention relates to a novel ionic compound being low in a risk of combustion, and more particularly to an ionic compound represented by the following formula (I): (NPR12)n (I) [wherein R1s a... | 05/18/2010 |
| 7399785 | N-oxides and derivatives of melphalan for treating diseased states associated with hypoxia inducible factor This invention relates to compounds which are N-oxides and derivatives thereof, as well as their use to treat HIF related diseases. These compounds have the general formula set out below and are used to treat a variety of diseases associated with HIF: | 07/15/2008 |
| 7385058 | Triaminophosphine ligands for carbon-nitrogen and carbon-carbon bond formation Methods and compounds are provided for the formation of carbon-nitrogen or carbon-carbon bonds comprising reacting an amine or an aryl boronic acid with an aryl halide in the presence of a palladium catalyst, a base, and a compound of formula II: ... | 06/10/2008 |
| 7026509 | Cyclic phosphazene compounds and use thereof as additives of perfluoropolyether oils Cyclic phosphazene compounds of formula (I): wherein: Q is a cyclic compound of formula: A is an end group of the —OCF2X, —OC2F... | 04/11/2006 |
| 6919322 | Phenyl 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 |
| 6900352 | Six-membered chiral phosphine ligands A novel class of chiral phosphine ligands useful for producing catalyst for asymmetric reactions with general structure of Formula 1: ... | 05/31/2005 |
| 6717011 | Chiral diazaphospholidine ligands The application relates to diazaphospholidine compounds of Formula 1 and Formula 2: where: A and B are independently selected from C(R22R23) and C(R2... | 04/06/2004 |
| 6613922 | Phosphorus p-cyclophane ligands and their use in transition metal catalyzed asymmetric reactions Chiral di-phosphonites and phosphhours diamides based on the ps-ortho disubstituted p-cyclophane skeleton are good ligands for transition metals, notably rhodium, iridium and ruthenium. Preferably, the transition metals are linked to the ligands by a dien... | 09/02/2003 |
| 6605742 | Cyclo azaphospha hydrocarbons Novel cyclo azaphospha hydrocarbons according to formula I ##STR1## are provided. The compounds are useful as metalloprotease inhibitors.... | 08/12/2003 |
| 6596893 | Crosslinked phenoxyphosphazene compounds, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins This invention has an object of providing a flame retardant which advantageously has a high melting point and a low volatility and is unlikely to depress the inherent properties of resins. The flame retardant of the invention is a phosphazene compound cro... | 07/22/2003 |
| 5919968 | Process for preparing organic pentavalent phosphorus compounds A process for preparing an organic pentavalent phosphorus compound comprising oxidizing an organic trivalent phosphorus compound with an aqueous hydrogen peroxide solution in the presence of an inorganic or organic base at a temperature of 0° C. to 50° ... | 07/06/1999 |
| 5698737 | Prophosphatrane deprotonation of solvents A method is disclosed for deprotonating a compound comprising treating the compound with a base of the general formula: ##STR1## in the presence of a nitrile solvent; wherein R1, R2 and R3 are each individually H, (C | 12/16/1997 |
| 5652207 | Phosphinoyl imines for use as oxygen transfer agents Novel bleaches, a method for bleaching substrates using these materials and detergent compositions containing same are reported. The bleaches are phosphinoyl imines. Substrates such as fabrics may be bleached in an aqueous solution containing the phosphin... | 07/29/1997 |
| 5610294 | Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors This invention relates to substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors, to pharmaceutical compositions comprising such compounds, and to methods of using these compounds for treating viral infection. A repr... | 03/11/1997 |
| 5602278 | N-oxides and derivatives of chlorambucil for treating hypoxic tumor cells This invention relates to compounds which are N-oxides and derivatives of chlorambucil and which, under certain conditions, (1) are stable in hypoxic and oxic cells, (2) are toxic in cells having varying degrees of hypoxia, and (3) show little toxicity to... | 02/11/1997 |
| 5534646 | Substituted 1,3,2,4-diazadiphosphetidines and compositions stabilized therewith Substituted 1,3,2,4-diazadiphosphetidines of formula I ##STR1## where preferably, R1 and R2 are branched alkyl or aryl, m and n are 1, p and q are 0, and YR3 and XR4 are substituted --O--phenyl or --N(alkyl... | 07/09/1996 |
| 5367084 | Preparation of pyrrol and oxazole compounds: formation of porphyrins and c-acyl--amino acid esters therefrom A process for preparation of new or previously known pyrrol derivatives is provided. The process involves reacting a nitroalkane or a nitroalkene with an isocyanoacetate in the presence of a proprophosphatrane "super base" to prepare the pyrrol compounds.... | 11/22/1994 |
| 5352829 | Spiro(N,N'-dinitroethylenediamino)cyclotriphosphazenes Energetic nitramine containing cyclotriphosphazene which include 1,1,3,3,-tris-spiro(N,N'-dinitroethylenediamino)cyclotriphosphazene, 1,1-spiro(ethylenediamino)-3,3,5,5-bis-spiro(N,N'-dinitroethylenediamino)c yclotriphosphazene, 1,1,3,3-bis-spiro(N,N... | 10/04/1994 |
| 5326910 | Monophospha-S-triazines of improved hydrolytic and thermal oxidative stability Hydrolytically and thermooxidatively stable monophospha-s-triazines prepared by reaction of octafluoroisobutylene epoxide with an acid fluoride followed by transformation of the resultant product into an amide, then into a nitrile, reacting the nitrile wi... | 07/05/1994 |
| 5298651 | Process for preparing isocyanates using phosphazine catalysts A process for preparing isocyanates comprising (a) contacting carbon dioxide and a primary amine in the presence of an aprotic organic solvent and a phosphazene compound or a mixture of a phosphazene compound and an organic, nitrogenous base selected from... | 03/29/1994 |
| 5174923 | Cyclic phosphazene and salt antistatic composition The present invention provides an antistatic composition comprising a binder, a cyclic phosphazene, and a salt that complexes with the cyclic phosphazene. The cyclic phosphazene has the general formula ##STR1## wherein x is 3 or 4.... | 12/29/1992 |
| 5105001 | Phosphazene antioxidants Novel substituted phosphazene compounds are disclosed having the formula ##STR1## wherein w, x, y and z are integers the sum of which is from 3 to 6 with the proviso that w is at least 1 but equal to or less than (w+x+y+z)-1, x is from 1 to 5, y and ... | 04/14/1992 |
| 5068425 | Process of preparation of phosphinamides, applications and new products Phosphinamides are prepared by the action of an organic halide on an oxazaphospholidine. Depending upon the configuration desired for the stereoisomer to be obtained, an oxazaphospholidine is utilized which has been derived from a (+) or (-) optically-act... | 11/26/1991 |
| 5063252 | Process for the production of plastics by the polyisocyanate polyaddition process and catalysts suitable for this process The present invention is directed to a process for the production of polyurethanes using catalysts based on triamino(imino)phosphoranes corresponding to formulas I, II or III ##STR1## wherein R, R', R" and R"' represent hydrocarbon substituents and n... | 11/05/1991 |
| 5051533 | Prophosphatrane compounds as proton abstracting reagents Prophosphatrane compounds of the formula ##STR1## are disclosed. These compounds are strong Lewis bases and are useful as proton abstracting reagents.... | 09/24/1991 |
| 4971897 | Photographic silver halide element containing cyclic phosphazene and salt antistatic composition The present invention provides an antistatic composition comprising a binder, a cyclic phosphazene, and a salt that complexes with the cyclic phosphazene. The cyclic phosphazene has the general formula ##STR1## wherein x is 3 or 4.... | 11/20/1990 |
| 4952728 | Process for preparation of derivatives of phosphinous acid and intermediate product used to that effect New chemical product, constituted by an organic phosphorus compound of the structure ##STR1## where Q is an N or O atom, T is an alkylene or arylene, possibly carrying substituents, or not existing, while R1 to R7, the same or ... | 08/28/1990 |
| 4900866 | Azaphospholenes The invention relates to azaphospholenes of the type ##STR1## wherein R1 and R2 may be alkyl, aryl and aralkyl groups, processes for preparing same and the use thereof.... | 02/13/1990 |
| 4855389 | Process for producing phosphonitrile oligomers containing maleimidophenoxy group This invention relates to a process for producing phosphonitrile oligomers containing maleimido phenoxy groups.... | 08/08/1989 |
| 4804655 | Pesticidal cyclic malonylphosphonic diamides Novel pesticidally active cyclic malonylphosphonic diamides of the formula ##STR1## in which X.sup. represents O or S, R1 represents alkyl, alkenyl, alkinyl, cycloalkyl, aryl or heteroaryl, each of which can be optionally substituted, R2 | 02/14/1989 |
| 4776875 | Functional acetic acid derivatives containing phosphorus and herbicidal, growth-regulating agents containing them Compounds of the formula ##STR1## in which R1 and R2 denote alkyl, OH, CF3 or cyanoethyl, A preferably denotes --COOH, R3 denotes inter alia alkoxycarbonylalkoxy, fairly high-molecular (>C12) alk... | 10/11/1988 |
| 4748263 | Aromatic cyclotriphosphazenes 4-Aminophenoxy cyclotriphosphazenes are reacted with maleic anhydride to produce maleamic acids which are converted to the maleimides. The maleimides are polymerized. By selection of starting materials (e.g. hexakis amino or trisaminophenoxy-trisphenoxy-c... | 05/31/1988 |
| 4636387 | Anesthetic polyorganophosphazenes A long-acting, local anesthetic, comprising a polymeric phosphazene backbone, and certain radicals having local anesthetic activity and an amino functional group on the ring of said radical through which said radical is covalently attached to the phosphaz... | 01/13/1987 |
| 4587362 | Process for preparing oligomeric or polymeric methyl phosphonamides A process is provided for the preparation of diaryl methylphosphonates through the reaction of triaryl phosphites with methanol in the presence of a catalytic quantity of methyl iodide. The reaction is conducted at a temperature of from about 170° C. to ... | 05/06/1986 |
| 4582932 | Poly phosphinohydrazides and phosphinohydrazide copolymers Highly fire resistant composites or laminates particularly applicable as structural components in aircraft, e.g. in the engine nacelle, as part of the acoustic panel-fire wall structure, and capable of withstanding a 2,000° F. flame temperature, comprisi... | 04/15/1986 |
| 4559175 | Halo-substituted diphospha-s-triazines and their derivatives This invention concerns itself with a novel class of dihalodiphospha-s-triazines as exemplified by the compound 1,3-bis[phenylchloro-phospha]-5-perfluoro-n-heptyl-2,4,6-triazines as well as their thio and azido substituted derivatives.... | 12/17/1985 |
| 4557869 | Dihalo-monophospha-s-triazines and their derivatives This invention concerns itself with a class of novel dihalo-substituted monophospha-s-triazines as exemplified by the compounds 1-dichlorophospha-3,5-bis(perfluoro-n-heptyl)-2,4,6-triazine and 1-dichlorophospha-3,5-bis[C3 F7 OCF(CF | 12/10/1985 |
| 4520197 | Tetrahydrobenzodiazaphosphorindiones and tetrahydropyridodiazaphosphorindiones Substituted tetrahydrobenzodiazaphosphorindiones or tetrahydropyridodiazaphosphorindiones, intermediates therefore, synthesis thereof, said compounds being useful herbicides.... | 05/28/1985 |
| 4495174 | Anesthetic polyorganophosphazenes A long-acting, local anesthetic, comprising a polymeric phosphazene backbone, and 2-amino-4-picoline radical having local anesthetic activity and an amino functional group on the ring of said radical through which said radical is covalently attached to th... | 01/22/1985 |
