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7557248 |
Method of forming a carbon-heteroatom bond
The present invention relates to a method of creating a carbon-heteroatom bond, and preferably a carbon-nitrogen bond, by reacting a leaving group-bearing unsaturated compound and a nucleophilic...
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7547719 |
3′-[(2z)-[1-(3,4-Dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4h-pyrazol-4-ylidene]hy-drazino]-2′-hydroxy-[1,1′-piphenyl]-acid bis-(monoethanolamine)
An improved thrombopoietin mimetic, the bis-(monoethanolamine) salt of...
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7534540 |
Azine-based charge transport materials having two reactive rings
An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
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7531695 |
Therapeutic agents for the treatment of cancer, metabolic diseases and skin disorders
The present invention is directed to compounds having the structure (I) wherein R 1 , R 2 , R 3 , R 4 , R 5 and m are as defined herein. The compounds of this invention are novel therapeutic...
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7479357 |
Electrophotographic organophotoreceptors with novel charge transport materials
An organophotoreceptor that includes:
(a) a charge transport material having the formula
wherein A is selected from heterocyclic groups, naphthyl group, alkylsulfonylphenyl,...
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7427460 |
Hydrazone-based charge transport materials having an ethylenically unsaturated group
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
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7326506 |
Bridged charge transport materials having a central sulfur atom linkage
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
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7312361 |
Inhibitors of transthyretin amyloid fibril formation
Bisaryloxime ethers and bisarylhydroazones are shown to be effective for inhibiting formation of amyloid fibrils of transthyretin.
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7144665 |
Organophotoreceptor with a charge transport material having two hydrazone groups
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
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7138548 |
Process for the preparation of aryl hydrazone and aryl hydrazine
A process for the preparation of a compound of formula (I):
wherein Ar represents an optionally substituted aromatic carbocycle or heterocycle, and R 1 and R 2 independently represent...
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7132209 |
Organophotoreceptor with charge transport material having three arylamino groups
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
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7108948 |
Organophotoreceptor with charge transport compositions
An organophotoreceptor comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having
a) a charge...
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7094906 |
Processes for preparing pesticidal intermediates
The present invention relates to processes for the preparation of a compound of the formula
wherein W is nitrogen or —CR 3 ; R 1 is halogen, haloalkyl, haloalkoxy, R 4 S(O) n — or —SF 5...
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7087786 |
Process for preparing pesticidal intermediates
A process for preparing pesticides or pesticidal intermediates, particularly 5-amino-1 aryl-3-cyanopyrazoles, having the formula
said process comprising reacting a compound having the formula
...
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7063928 |
Electrophotographic organophotoreceptors with novel charge transport materials
This invention relates to a novel organophotoreceptor that includes:
(a) a charge transport material comprising a fluorenone hydrazone having a) least two fluorenone...
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7037632 |
Organophotoreceptor with charge transport material with fluorenone azine groups
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
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7011917 |
Organophotoreceptor with charge transport material having bis(9-fluorenone) azine groups
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
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7008743 |
Organophotoreceptor with charge transport material having a vinyl ether group
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
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6991882 |
Organophotoreceptor with charge transport compound with hydrazone groups
This invention relates to a novel organophotoreceptor that includes a photoconductive layer having
a) a novel charge transport compound having the formula
where R 1 is a carbazole...
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6992221 |
Process to prepare aryltriazolinones and novel intermediates thereto
A process is described for preparing 1-aryltriazolinones of formula I useful in the production of commercial herbicides:
by (i) carbonylating an amidrazone of formula (A) with one or more...
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6864028 |
Di-hydrazone based charge transport compounds
Improved organophotoreceptors have:
(a) a charge transport compound having the formula
where R 1 and R 2 are, independently, an (N,N-disubstituted) arylamine group, such as a...
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6706895 |
4-methoxybiphenyl hydrazone derivatives
Disclosed herein is a compound having the formula: wherein R 1 is alkyl and R 2 and R 3 are independently selected aryl groups. Also disclosed is a method of making bifenazate using the...
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6689813 |
Process for the preparation of pharmaceutical compositions possessing neurogenic or non-neurogenic anti-inflammatory as well as analgetic effects
The invention relates to the use of peptide amides of formula (I) and phenylamino-oxoacetic acid derivatives of formula (II) as well as the salts of the above compounds as active substances for...
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6613942 |
Glucagon antagonists/inverse agonists
Non-peptide compounds comprising a central hydrazide motif and methods for the synthesis thereof are disclosed. The compounds act to antagonize the action of the glucagon peptide hormone.
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6587251 |
Electrochromic solution containing hydrazone compound and device manufactured with same
An electrochromic solution includes a hydrazone compound as an anodic compound is disclosed. The hydrazone compound has a general formula (I) wherein R 1 , R 2 , R 3 , and R 4 are individually...
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6576596 |
Substituted 2-benzoyl-cyclohexan-1,3-diones with herbicidal effect
The invention relates to 2-benzoylcyclohexane-1,3-diones of the formula I where R 1 , R 2 are each hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl,...
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6465693 |
Metal-catalyzed arylations of hydrazines, hydrazones, and related substrates
A method is provided for the transition metal-catalyzed arylation, or vinylation, of hydrazines, hydrazones, and the like. Additionally, the invention provides a conceptually novel strategy, the...
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6420362 |
Azines containing the 5,6-di-hydro-(1,4,2) dioxazine-3-yl group and the use thereof as fungicides
The present invention is directed to compounds of having the formula (I) in which G represents a single bond or a grouping and Z represents alkyl or halogenoalkyl or cycloalkyl or...
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6339082 |
Tricyclic compounds, preparation method and said method intermediates, application as medicines and pharmaceutical compositions containing same
A compound selected from the group consisting of a compound of the formula wherein the substituents are defined as set forth in the specification and its salts with non-toxic pharmaceutically...
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6265613 |
Phenylacetic acid derivatives, process for their preparation and their use as pesticides and fungicides
Phenylacetic acid derivatives of the formula I ##STR1## where the substituents and the indexes have the meanings given in the specification, their salts, their preparation and their use.
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6242647 |
Insecticidal biphenylthiohydrazides
The present invention provides N-biphenylthiohydrazone derivatives of formula I ##STR1## and compositions and methods for the use thereof in the control of insect and acarid pests and for the...
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6187808 |
Hexahydro-naphthalenone oximes and hydrazones
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6156924 |
Anti-viral compounds
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6015904 |
Stable reagents for the preparation of radio pharmaceuticals
This invention provides novel reagents for the preparation of radiopharmaceuticals useful as imaging agents for the diagnosis of cardiovascular disorders, infection, inflammation and cancer,...
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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,...
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5661139 |
Bis-(2-aryl) hydrazones
The present invention relates to compositions and methods for inhibiting nonenzymatic cross-linking (protein aging). Accordingly, a composition is disclosed which comprises a bis-(2-aryl)hydrazone...
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5556885 |
N-aryl- and N-heteroarylhydrazones of substituted thioacids and the s-oxides thereof as insecticidal and acaricidal agents
There are provided N-arylthiohydrazone derivatives of formula I ##STR1## the use thereof for the control of insect and acarid pests and methods and compositions for the protection of crops from the...
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5519018 |
Substituted phenols and their use for the treatment of disorders caused by cell proliferation
Substituted phenols of the formula I ##STR1## processes for their preparation and compositions containing substituted phenols of the formulae I and II ##STR2## for the treatment of disorders caused...
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5516940 |
Multifunctional ligand for use as a diagnostic or therapeutic pharmaceutical
A compound and method of making a compound for use as a diagnostic or therapeutic pharmaceutical comprises either a phosphorous or germanium core and at least two hydrazine groups forming a ligand...
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5440045 |
Triazolinone ring formation in tert-butanol
A process for the production of an aryl triazolinones of the formula ##STR1## wherein R is lower alkyl and: X n is 2,4-dichloro-5-methylsulfonylamino; 2-chloro-5-methylsulfonylamino;...
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5405871 |
Benzophenonehydrazones
Compounds of the formula ##STR1## wherein each of o and p, independently of the other, is 0, 1, 2, 3, 4 or 5, the radicals R 1 being the same or different when o is greater than 1 and the radicals...
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5376685 |
Arylhydrazones using as SAMDC inhibitors
Compounds of formula I ##STR1## wherein A, X 1 , X 2 , X 3 , X 4 , Y, Z and R 1 to R 6 have the meanings given in the description, have valuable pharmaceutical properties and are effective...
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5298658 |
Photographic elements with reduced print-through
A photographic element is detailed which provides for improved resolution by decreasing the blue and ultraviolet radiation typically associated with internal scatter and print-through. These and...
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5258251 |
Hydrazone compound and photosensitive material using said compound
The present invention provides a hydrazone compound represented by the following general formula (1). This compound has higher hole mobility as compared with an electric charge transferring...
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5235104 |
Hydrazones and electrophotographic photoreceptors comprising them
A hydrazone compound represented by the following formula (I): ##STR1## wherein R 1 and R 2 each are an aryl group or collectively with the carbon to which they are attached form a polycyclic...
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5225436 |
Aryl substituted naphthalene derivatives
Certain aryl substituted naphthalene, benzoxepine, benzazepine and henzocycloheptene derivatives are disclosed. The compounds are useful in treating hyperproliferative skin disease, allergic...
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5218066 |
Hydrazone initiated polymerization process
The invention is an improved process for polymerization of vinyl monomers under polymerization conditions with hydrazone initiators at a temperature range of from -10° C. to about 98° C. in the...
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5215924 |
Method for the determination of an ion with increased sensitivity, use of substances which are suitable for this and a corresponding agent
The invention relates to a method for determining an ion in an aqueous sample. The method involves contacting the sample with a water immiscible material including an ionophore, a pH indicator and...
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5210216 |
Calixarene and oxacalixarene derivatives and use thereof of sequestration metals
Calixarene and oxacalixarene derivatives of the formula IV: ##STR1## wherein m'+m"=0-8 n=0-8 m'≥1/2(m'+m") 3≤m'+m"+n≤8 if n=0, m'+m"≥4 R 3 is H, halogen, or hydrocarbyl,...
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5208299 |
Nonlinear optical arylhydrazones and nonlinear optical polymers thereof
The present invention relates to nonlinear optical material comprising nonlinear optical dihydroxy arylhydrazones and to nonlinear optical materials comprising compositions containing at least one...
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