Matches 1 - 50 out of 186 1 2 3 4 >
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7635792 2,5-linked polyfluorenes for optoelectronic devices  
Polyfluorene polymers and copolymers having substantial amounts (10-100%) of fluorenes coupled at the 2 and 5 positions of fluorene are useful as active layers in OLED devices where triplet...
7632947 Pyrimidopyrimidine derivatives, organic thin film transistors using pyrimidopyrimidine derivatives and method for fabricating the same  
Pyrimidopyrimidine derivatives, organic thin film transistors using pyrimidopyrimidine derivatives and method for fabricating the same are provided. Pyrimidopyrimidine derivative structures, along...
7531619 Process for producing dendrimer, building block compound, and process for producing thiophene compound  
A method for producing a dendrimer having a structural repeating unit which is represented by formula (1) and which contains a linear portion including a thienylene moiety and a branch portion Y...
7514563 Process for producing cyano substituted arene boranes and compounds  
A process for producing cyano substituted arene boranes is described. The compounds are useful intermediates to pharmaceutical compounds using the cyano group as a reactant.
7468198 Liquid crystal compound, ferroelectric liquid crystal composition, and ferroelectric liquid crystal display  
A liquid crystal compound represented by the following formula is provided to enhance the contrast of a liquid crystal device using ferroeloctric liquid crystal: R 1 is an alkyl group having 4...
7432381 1,3-oxathiolane-2-thione compounds  
The present invention relates to 1,3-oxathiolane-2-thione compounds of the general formula (I): wherein R 1 and R 2 are the same or different, each of which denotes a straight-chain or...
7385221 Silylethynylated heteroacenes and electronic devices made therewith  
Novel silylethynylated heteroacenes and electronic devices made with those compounds are disclosed.
7365198 Silyl compound, light emitting material, and organic light emitting device using the same  
Provided is an organic light emitting device capable of emitting light with high efficiency by incorporating a silyl compound in which a silyl group is directly bonded to an anthracene ring...
7329654 Heteroatom containing tetracyclic derivatives as selective estrogen receptor modulators  
The present invention is directed to novel heteroatom containing tetracyclic derivatives, pharmaceutical compositions containing them, their use in the treatment and/or prevention of disorders...
7319153 6,13-Bis(thienyl)pentacene compounds  
6,13-bis(thienyl)pentacene compounds are described that can be used as a semiconductor material. Semiconductor devices that contain the 6,13-bis(thienyl)pentacene compounds and methods of making...
7312203 1-aza-dibenzoazulenes as inhibitors of tumour necrosis factor production and intermediates for the preparation thereof  
The present invention relates to 1-aza-dibenzoazulene derivatives, to their pharmacologically acceptable salts and solvates, to processes and intermediates for the preparation thereof as well as to...
7208614 Method for producing, via organometallic compounds, organic intermediate products  
A method for preparing aryllithium compounds of the formulae (IV) and (VI) includes reacting halogen compounds (I) with lithium metal to obtain a lithium compound of formula (II) and reacting the...
7166583 1,3-diaza-dibenzoazulenes as inhibitors of tumour necrosis factor production and intermediates for the preparation thereof  
The present invention relates to 1,3-diaza-dibenzoazulene derivatives, to their pharmacologically acceptable salts and solvates, to processes and intermediates for the preparation thereof as well...
7166591 Catalytic cleavage of phosphate ester bonds by boron chelates  
Novel chemical compounds are disclosed having the general formula L{YX m } n , wherein X is selected from the Group 13 elements, Y is a halide, and L is a chelating ligand containing at least one...
7115651 Macrocycles and uses thereof  
The present invention relates to compounds having the structure (and pharmaceutically acceptable derivatives thereof) wherein R 0 –R 4 , Z, X, A—B, D—E, G—J, and K—L are as...
7026490 Amorphous organic 1,3,2-dioxaborine luminophores, method for the production and use thereof  
The invention relates to luminophores having semiconducting properties and to the production and use thereof in organic luminous diodes (OLEDS) and organic solar cells. The novel materials are easy...
6939985 Aryl borates  
The invention provides a process for covalently coupling organic compounds which comprises reacting an aromatic ring compound having a halogen or halogen-like substituent at a coupling position...
6936190 Electrically conductive organic compound and electronic device  
In an electrically conductive organic compound, a side chain portion simultaneously exhibiting refractive index anisotropy and σ conjugated system electrical conductivity is bonded to a main chain...
6890715 Sensors of conducting and insulating composites  
The present invention provides a class of sensors prepared from at least a first material having a positive temperature coefficient of resistance and a second non-conductive or insulating material...
6881849 Sulfolane functional silanes, compositions, and methods of use of the same  
The invention includes a sulfolane functional silane comprising a sulfolane ring, an alkoxy group, a hydrocarbon backbone, and a silyl moiety. An oxygen atom of the alkoxy group is bound to the...
6800380 Organometallic luminescent materials and organic electroluminescent device containing same  
An organometallic luminescent material comprising the compound of formula (I) of the present invention can emit pure blue light and have high thermal stability: wherein, M 1 is a monovalent or...
6767919 High specificity anticancer agents  
A process for producing new anticancer drugs such that the drugs can be administered in a nontoxic, proto-drug form and, subsequent to a time delay which allows for differential concentration in...
6680401 Hydroboronation process  
The invention relates to processes for the synthesis of aryl or alkene borates which comprises reacting: (i) an olefinic compound having a halogen or halogen-like substituent in a vinylic...
6620963 TRICYCLO&lsqb 6.2.202,7&rsqb DODECA-2(7),3,5-TRIEN-4-CARBONYLAMINO-PHENYL AND TRICYCLO&lsqb 6.2.202,7&rsqb DODECA-2(7),3,5-TRIEN-4-CARBONYLAMINO-HETEROARYL AND RELATED COMPOUNDS HAVING RARα RECEPTOR SELECTIVE BIOLOGICAL ACTIVITY  
Compounds of the formula where the variables have the meaning defined in the specification, which bind specifically or selectively to to RARα retinoid receptors.
6579987 Diaryl-enynes  
Provided, among other things, is a compound of Formula I: wherein: Ar 1 and Ar 2 are independently selected aryl groups, optionally substituted with up to five substituents independently...
6410768 Diimino compounds  
The present invention is related to diimino compounds of formulae (I) R 2 —N═C(R 1 )(R 3 ) n C(R 1 )═N—R 2 and (II) (R 1 ) 2 C═N—(CR 2 4 ) m —N═C(R 1 ) 2 functionalized with at...
6323355 Specific vinylsilane compound, organic luminous element containing the same, and method for producing vinylsilane compound  
A high-efficiency organic luminous element by which blue luminescence with high luminance and high color purity becomes possible, which comprises at least one compound represented by general...
6291513 Fungicidal compositions and methods of making thereof  
The fungicidal compound 4,5-dimethyl-N-2-propenyl-2-(trimethylsilyl)-3-thiophenecarb oxamide (Formula (I)) has shown superior and unexpected control of the growth of the soil-borne fungus...
6235920 Method for preparing functional halosilanes  
The present invention relates to a method for preparing a functional halosilanes by reacting A) a cyclic silyl ether having the formula ##STR1## wherein each R is independently selected from...
6211345 Synthesis of cyclic sulfur silanes  
Sulfur-containing norbornanyl silanes are prepared in a simple, solventless manner by the reaction of a norbornenylsilane with sulfur in the presence of a chlorosilane. The resulting silanes may be...
6211369 Spiro compounds and the use thereof  
Spiro compounds of the formula (I), ##STR1## where X 1 , X 2 , X 3 , X 4 are identical or different and are --S--, --O--, --NR 5 --, --CR 5 N-- or --CR 5 CH--, with the proviso that at...
6121463 Alkyl-4-silylheterocyclic phenols and thiophenols useful as antioxidant agents  
The present invention provides compounds of the formula ##STR1## wherein R is hydrogen or --C(O)--(CH 2 ) m --Q wherein Q is hydrogen or --COOH and m is an integer 1, 2, 3 or 4; R 1 , R 5 and...
6060462 Electrophilic peptide analogs as inhibitors of trypsin-like enzymes  
This invention relates to electrophilic dipeptide analogs conjugated to an N,N-disubstituted α-amino acid as inhibitors of trypsin-like serine protease enzymes.
6037505 Enantioselective oxazaborolidine catalysts  
The anantoselective borane reduction of prochiral ketones to optically pure alcohols is effectively achieved by performing the reduction in the precence of catalytic amounts of the new and valuable...
5998464 4-Oxa and 4-thia steroids  
The compounds of the present invention are those of structural formula (I) ##STR1## wherein X is oxygen or sulfur. Pharmaceutical compositions and methods of use of the compounds in the treatment...
5994270 Fungicides for the control of take-all disease of plants  
Plant disease caused by soil-borne fungus Gaeumannonyces graminis (Gg) is controlled by applying to the seed or the soil a fungicide which has the following general formula: ##STR1##
5914351 Anti-viral aromatic hydrazones  
Compounds of the formula ##STR1## wherein Q is a hydrazone derivative; R 1 is hydrogen, halogen, alkyl or alkoxy; R 2 is hydrogen, halogen, alkyl, alkoxy, alkenoxy, alkynyloxy, halomethyl,...
5861138 Ligands for MRI contrast agent  
Novel ligands for use in MRI contrast agents and which have the formula ##STR1## wherein R 1 -R 14 , M", l, m, and n are defined herein.
5776658 Silicone-compatible photoinitiators, and photosensitive mixtures comprising them  
Compounds of the general formula I: (SIL--X--) m IN (I), in which SIL is a radical of the formula Si(R 1 )(R 2 )(R 3 ), where R 1 is an alkyl, haloalkyl or alkoxy radical of 1 to 8 carbon atoms,...
5712390 Process for preparing 2-substituted benzo B! Thiophene compounds and intermediates thereof  
The present invention provides processes for preparing compounds of formula I ##STR1## and for preparing compounds of formula VII ##STR2## Also provided are processes for preparing compounds of...
5702952 Labelled boronic acid derivatives  
The invention provides novel labelled boronic acid conjugates of formula ##STR1## (wherein V is a reporter moiety; W 2 is a bond or an organic linker moiety; W 1 is a *SO 2 NR 2 , *CONR 2 or...
5679818 Inorganic arylacetylenic monomers  
The present invention is a compound having the formula: R 1 --Ac 1 --Ar 1 --M--Ar 2 --Ac 2 --R 2 where R 1 and R 2 are independently selected from the group consing of hydrogen,...
5663397 Cyclic silyl enol ethers and method of preparing the same  
There is disclosed a method of preparing cyclic silyl enol ethers (1-oxa-2-sila-5-cyclohexenes), comprising reacting a silacyclobutane with an acid halide in the presence of a palladium catalyst...
5648502 Regioselective synthesis of 4-chloro-2-thiophenecarboxylic acid  
4-Chloro-2-thiophenecarboxylic acid is made by forming a compound of formula (Ia), disclosed herein, wherein R 3 is (C 1 -C 6 ) alkyl, phenyl, or benzyl; converting the compound to a compound of...
5635531 3'-aminocarbonyloxy paclitaxels  
The present invention concerns novel paclitaxel derivatives, their use as antitumor agents, and pharmaceutical formulations.
5618943 Acetylenes disubstituted with a 5 OXO substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity  
Compounds of the formula ##STR1## the symbols have the meaning described in the specification have retinoid-like biological activity.
5616718 2-cyano-1-aminobenzene compounds  
A compound having the formula: ##STR1## wherein W, X, Y, and Z are as defined in the specification is useful for making 2,4-diaminoquinazolines.
5614596 Double alkoxide monomers oligomers and polymers  
A process for the preparation of polymetallooxanes employing inexpensive metal sources such as sand, alumina, and rutile involves dissolving one or more group IIIa, IVa, IVb metaloxy compounds such...
5565440 Methane diphosphonic acid derivative, its production process and its pharmaceutical applications  
The present invention discloses a methane diphosphonate derivative, a process for producing said derivative and its pharmaceutical applications, said methane diphosphonate derivative indicated with...
5554633 Substituted amines as tachykinin receptor antagonists  
Compounds of formula (I), and salts and prodrugs thereof, wherein Q is optionally substituted phenyl or benzhydryl; X and Y are each H or together form a group=O; Z is O, S or NR 9 , where R 9 is...
Matches 1 - 50 out of 186 1 2 3 4 >