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8048496 |
Polymerizable liquid crystal compound, liquid crystal composition and polymer
The purpose the invention is to provide a polymerizable liquid crystal compound which has an excellent solubility with other compounds, a high homeotropic property, and a spirobiindan-backbone, and...
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8043789 |
Photosensitive compound and photoresist composition including the same
A photosensitive compound whose size is smaller than conventional polymer for photoresist, and which has well-defined (uniform) structure, and a photoresist composition including the same are...
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7985455 |
Polymerizable liquid crystal compound, liquid crystal composition, and polymer
The compound of the present invention is represented by the formula (1). In the formula (1), R1 and R2 are hydrogen, fluorine, chlorine, methyl or ethyl; X1 and X2 are hydrogen, fluorine, methyl or...
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6958412 |
Method for the preparation of pentafluorophenylacrylate polymer
A method for synthesizing a pentafluorophenyl acrylate polymer includes bulk polymerizing a pentafluorophenyl acrylate monomer in the presence of a free radical initiator. The reactant mixture was...
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6953813 |
2-Aminotetralin derivatives for the therapy of glaucoma
The use of racemic or optically active compounds represented by formula (I) and the salts thereof wherein R is H or CH3 for the preparation of pharmaceutical compositions for the therapy of...
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6916946 |
Acid halide derivatives, their production, and production of indanonecarboxylic acid esters using the same
Disclosed is a novel acid halide derivative represented by Formula (I): wherein X and Y may be the same or different and are each a halogen atom; and R is a lower alkyl group. By cyclizing the acid...
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6875895 |
Bis (diphenylvinyl) arene compound
Provided is a bis(diphenylvinyl)arene compound having a reactive functional group on phenyl group, represented by below formula (1), wherein, Ar is an arylene group and has one or more...
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6696436 |
B-homoestra-1,3,5(10)-trienes as modulators of tubulin polymerization
The invention provides B-ring expanded estra-1,3,5(10)-triene compounds of general formula (1) which modulate the polymerization of tubulin and/or the depolymerization of microtubules. The...
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6593490 |
Benzocyclobutenone-containing monomers
Monomers containing the benzocyclobutenone moiety, and a method of preparing same, are provided.
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6495680 |
Helices and nanotubes on folding compositions and method of making same
Helical oligomer and polymer compositions that form nanotubes are described. The compositions comprise a plurality of aromatic substituents linked by at least one amide group. The compositions have...
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6252104 |
Naphthol derivatives and process for producing the same
A naphthol derivative represented by the general formula (I), [wherein Y and Y' indicate --(CONH)n --X or --COR; X is a phenyl group, a naphthyl group, an anthraquinonyl group, a benzimidazolonyl...
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6066757 |
Stilbene compound and process for producing same
A stilbene compound is disclosed which has the following general formula (I): ##STR1## wherein R1 and R2 each stand for hydrogen, an alkyl group or an acyl group and Ar1 and Ar2 each stand for a...
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5942641 |
Fluorenone derivatives, process for preparing the same and central or peripheral nerve degeneration repair and protective agent
The present invention provides a novel fluorenone derivatives represented by the formula: ##STR1## wherein Ra -Rg are defined in the specification, and a method for repairing and protecting central...
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5942648 |
Naphthalene derivatives
Naphthalene derivatives of the fomula I ##STR1## in which: R1 is an alkyl or alkenyl radical which is unsubstituted, monosubstituted by CH or CF3 or monosubstituted by halogen and has 1 to 15...
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5792762 |
Dihydrobenzofluorene compounds, intermediates, compositions and methods
The invention provides dihydronaphthofluorene compounds, formulations, and methods of inhibiting bone loss or bone resorption, particularly osteoporosis, and cardiovascular-related pathological...
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5750577 |
Chromotropic acid-formaldehyde and 1-naphthol-formaldehyde polymeric compounds
Novel medicinally-useful compounds are provided herein. These compounds include isomeric cyclic tetramers of formaldehyde and 1-naphthol, and the derivatives or analogues of such cyclic tetramers,...
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5705533 |
10-thio-substituted 1,8-dihydroxy-9 (10H) -anthracenone pharmaceuticals
10-thio-substituted 1,8-dihydroxy-9(10H) anthracenones, therapeutic compositions containing at least one of the 10-thio-substituted 1,8-dihydroxy-9(10H) anthracenones of the invention and methods...
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5670698 |
Synthesis of 1-acetoxy-2-methylnaphthalene
A one pot process is provided in which a Mannich base of the formula 5 is reacted with acetic anhydride to produce a diacetate derivative. Without any intermediate isolation, the derivative is...
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5612368 |
O-arylmethyl-N-(thio)acylhydroxylamines
The invention relates to a compound selected from those of formula (I): ##STR1## in which Ar, X, R1 and R2 are as defined in the description and a medicinal product containing the same in order to...
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5563129 |
Hydroquinone derivatives and intermediates for production thereof
There are disclosed novel hydroquinone derivatives of the formula: ##STR1## The derivatives of the formula (I) have various pharmacological activities such as antioxidation in living bodies and are...
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5491170 |
β-carboxy sulfonamide ACAT inhibitors
β-Carboxy sulfonyl compounds of the formula ##STR1## wherein R1 is aryl, R3 is hydrogen or alkyl, R3 and R4 are hydrogen or alkyl, Y is --O--, --S--, or --NR2 --, and R5 is alkyl or aryl are ...
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5407956 |
2-amino-1,2,3,4-tetrahydronaphthalene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing them
Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene and their use in therapeutic field are described.The compounds are particularly useful in the treatment of arterial hypertension, cardiac...
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5386017 |
Alkenes for producing chemiluminescent 1, 2-dioxetane compounds
Novel alkenes leading to light producing 1,2-dioxetanes of the formula ##STR1## wherein ArOX is an aryl ring substituted with an X oxy group and A are passive organic groups which allow the...
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5347040 |
Sensitized onium salts
Onium salt capable of generating acid upon exposure to actinic radiation having the following structure: (R1)a (R2)b (R3)c Q+ --A--M+ X- --B--X'-where: Q is S; R1, R2 and R3 are independently...
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5334766 |
Process for the resolution of racemic diphosphine oxides
A process for the resolution of racemic diphosphine oxides into the optically active antipodes by reacting the racemate with a resolving agent comprising using a carbamate or thiocarbamate of an...
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5319139 |
Naphthalene derivatives
Compounds of the formula: ##STR1## where R1 is a hydrogen atom or a lower alkyl group; R2 is a lower alkoxy group; R3 is a group ##STR2## Z is represented by the formula: ##STR3## where R2 and R3...
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5314916 |
B2 adrenegic agonists and use thereof in the treatment of glaucoma
Compounds having beta-2 adrenergic agonist activity and the use of these compounds in controlling intraocular pressure are disclosed. The compounds are believed to be useful in controlling...
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5292720 |
Formate ester indane compounds
The present invention relates to novel formate ester indane compounds having fragrant musk-like aroma.
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5292719 |
Tetralin formate ester aroma chemicals
The present invention relates to novel formate ester tetralin compounds having fragrant musk-like aroma.
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5254595 |
Aryloxypropanolaminotetralins, a process for their preparation and pharmaceutical compositions containing them
Aryloxypropanolaminotetralins with beta-antagonist activity of the formula ##STR1## wherein R is hydrogen, hydroxy or methoxy and Ar is an optionally substituted aromatic or heteroaromatic group,...
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5243088 |
1-monodebromination of dibromonaphthalene compounds
Dibromonaphthalene compounds having the formula (1): ##STR1## are 1-monodebrominated by reacting same, neat or in an acid organic solvent, with molecular hydrogen or a compound that generates...
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5214192 |
Process for preparing iodoarene compounds
Diacetoxyatene compounds are obtained by reacting a perborate such as sodium perborate monohydrate or tetrahydrate and acetic acid with an iodoarene compound under mild conditions, such as 40 to...
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5210279 |
Process for manufacturing aromatic diacetates
A continuous process for the production of diacetate derivatives of aromatic compounds, comprising feeding at any convenient temperature an oxygen-containing gas and feedstock comprising a...
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5206418 |
Amino-tetrahydronaphthalene derivatives
The invention relates to aminotetrahydronaphthalene derivatives which are intermediates for the preparation of sulfonylaminotetrahydronaphthalenes.
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5177112 |
Substituted 2-aminotetralins
Certain novel compounds having the structural formula ##STR1## wherein R2, R3 and R4 are each selected from the group consisting of H and OA; A is H or is selected from the group consisting of...
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5175342 |
Esters of 3-demethylthiocolchicine and n-acyl analogs
The present invention relates to esters of 3-demethylthiocolchicine and N-acyl analogs thereof having the following formula: ##STR1## wherein R is O-CO-alkyl, O-CO-CH2 Oalkyl, O-CO-Phenyl,...
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5169978 |
Naphthyloxybenzoic and naphthloxynaphthoic acid compounds
Novel (naphthyloxy)benzoic/naphthoic acid compounds, polymerizable into thermotropic polymers have the formulae: ##STR1## in which R is hydrogen, a straight or branched chain aliphatic or...
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5136084 |
Process for the acetylation of a mono-substituted phenol or a mono-substituted naphthol
A novel process for the acetylation of a mono-substituted phenol or a mono-substituted naphthol is disclosed which comprises reacting the said mono-substituted phenol or the said mono-substituted...
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5128479 |
Oxidized diphenylheteroalkanes
Oxidized diphenylheteroalkanes of the formula I ##STR1## where R1 to R6 and A have the meanings specified in the description, and the preparation thereof are described. The substances are suitable...
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5122537 |
Arylvinylamide derivatives and pharmaceutical use
The invention relates to new arylvinylamide derivatives of formula ##STR1## wherein Y is a bicyclic ring system chosen from (A), (B), (C), (D), and (E); ##STR2## in which m is zero, 1 or 2; R is...
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5116994 |
Deacylating agent and deacylating method
Deacylating agent represented by the formula (I): ##STR1## wherein R represents an insoluble polymer substituent, and R' and R" each represents an alkyl group, and a deacylation method using the...
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5110989 |
Herbicidal compounds and compositions
The invention concerns novel compounds of the formula I ##STR1## wherein: W are selected from alkyl, alkenyl and alkynyl; X are selected from halogen, nitro, cyano, alkyl, substituted alkyl,...
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5091558 |
Naphthalene anti-psoriatic agents
Psoriasis in mammals is relieved by topically administering naphthalenes of the formula: ##STR1## wherein: R1 is alkoxy, alkylthio, optionally substituted phenoxy or optionally substituted...
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5089657 |
Naphthalene anti-psoriatic agents
Psoriasis in mammals is relieved by topically administering naphthalenes of the formula: ##STR1## wherein: R1 is lower alkoxy or optionally substituted phenoxy; R2 is hydrogen, lower alkyl,...
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5006555 |
Esters of 2-arylmethyl-1-naphthol derivatives as 5-lipoxygenase inhibitors
There are provided novel esters of 2-arylmethyl-1-naphthol derivatives useful as anti-inflammatory agents. Also provided are pharmaceutical compositions containing these compounds and methods of...
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4996372 |
Process for oxidizing 2,6-diisopropylnaphthalene
In a process for producing 2,6-dihydroxynaphthalene from 2,6-diisopropylnaphthalene, 2,6-diisopropylnaphthalene is oxidized in the presence of a specific proportion of a basic compound to...
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4975461 |
P-aminophenols, derivatives thereof and method of use
p-Aminophenols are provided having the structure ##STR1## wherein m is 0, 1 or 2; n is 0, 1, 2 or 3; R1 and R2 may be the same or different and are H, hydroxy or alkoxy; R3 is H, lower alkyl,...
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4956477 |
Synthesis of 1,2-dioxetanes
Compounds having the formula: ##STR1## wherein T is a polycycloalkylidene group (e.g., adamant-2-ylidene); R is a C1-20 alkyl, aralkyl or cycloalkyl group; and Y is a fluorescent chromophore (e.g.,...
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4952722 |
Compounds and compositions
The invention concerns novel compounds of the formula I ##STR1## wherein: W are selected from alkyl, alkenyl and alkynyl; X are selected from halogen, nitro, cyano, alkyl, substituted alkyl,...
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4946863 |
CNS-affecting 6-oxy-3-aminomethyl indanes, compositions thereof, and method of treating therewith
The present invention relates to 3-aminomethyl derivatives of indane, dihydrobenzofurane, dihydrobenzothiophene, and indoline, acid addition salts thereof, isomers thereof, methods of preparation,...
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