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7262302 |
1-thia-3-aza-dibenzoazulenes as inhibitors of tumour necrosis factor production and intermediates for the preparation thereof
The present invention relates to derivatives of 1-thia-3-aza-dibenzoazulene class, to their pharmacologically acceptable salts and solvates, to processes and intermediates for the preparation...
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7161010 |
Methine compound and silver halide photographic material containing the same
Disclosed is a compound represented by the following formula (I):
wherein Z 1 represents an atomic group necessary to form a 5- or 6-membered nitrogen-containing heterocyclic ring; Z 2 ...
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7122534 |
Aryl fused azapolycyclic compounds
The present invention relates to compounds of formula (I)
and their pharmaceutically acceptable salts, wherein R 1 , R 2 , R 3 and Z are as defined herein, intermediates in the synthesis of...
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6730793 |
Two-photon responsive chromophores containing electron accepting core units
Provided are chromophores of the formula Q—(—L—Z) x , wherein x is 2 or 3, wherein Q is selected from the group consisting of wherein L is wherein R is an alkyl group having 1 to 20 carbon...
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6288094 |
Polycyclic thiazol-2-ylidene amines, processes for their preparation and their use as medicaments
The invention relates to polycyclic thiazolidin-2-ylidene amines and their physiologically tolerated salts and physiologically functional derivatives. Polycyclic thiazolidin-2-ylidene amines of the...
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6159996 |
Polycyclic thiazolidin-2-ylidene amines, process for their preparation, and their use as pharmaceuticals
Polycyclic thiazolidin-2-ylidene amines and their physiologically tolerable salts and physiologically functional derivatives of the formula I ##STR1## in which the radicals have the meanings...
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6043373 |
Heterocycle-fused thiazole derivatives
A thiazole compound represented by general formula (I), wherein R is hydrogen atom, a hydroxy group, a straight or branched C 1 -C 6 lower alkyl group, a C 1 -C 4 lower alkoxy group, phenyl...
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5612356 |
Heterocycle-containing carbonic acid derivatives
A heterocycle-containing carbonic acid derivative represented by the following general formula (I): ##STR1## or a physiologically acceptable salt thereof which exhibits an excellent preventive and...
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5569655 |
Substituted heterocyclylisoquinolinium salts and compositions and method of use thereof
Substitutued heterocyclylisoquinolinium salts, pharmaceutical compositions containing them and methods for the treatment or prevention of neurodegenerative disorders or neurotoxic injuries...
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5565479 |
Condensed thiazole derivative, production process thereof and pharmaceutical composition thereof
Condensed thiazole derivatives useful as 5-HT 3 receptor agonists are provided and can be represented by the following formula (I) or a pharmaceutically acceptable salt thereof, a process for the...
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5414091 |
Dye-providing compounds
There are disclosed dye-providing compounds comprising color coupler dyes substituted on the phenylene diamine portion with one or two cyclic 1,3-sulfur-nitrogen groups. The dye-providing compounds...
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5180419 |
Herbicidal 2-(2-imidazolin-2-yl)-benzo-(5-membered)-heterocycles and the use thereof
There are provided o-carboxy-(5-oxo-2-imidazolin-2-yl)benzo-(5-membered)-hetero
cyclic compounds and derivatives thereof and a method for the use therewith to control monocotyledenous and...
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5149819 |
Squarylium compounds and optical information recording medium using the same
Squarylium compounds having the following formula (I), ##STR1## and an optical information recording medium comprising a substrate, and a recording layer formed on the substrate, comprising a...
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4946955 |
Method for the preparation of polycyclic 1,3-thiazolidines
A method for preparation of polycyclic 1,3-thiazolidines is described. The method comprises reacting a fluoride ion source, in a solvent, with an onium salt synthesized by the reaction of a...
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4895863 |
Novel imidazo[2,1-B]benzothiazoles
A compound selected from the group consisting of a compound of the formula ##STR1## wherein R 1 is selected from the group consisting of ##STR2## R 4 , R 5 , R 7 and R 8 are individually...
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4889936 |
Process for preparing thiazolobenzimidazoles and intermediates used therein
The invention concerns a process for preparng a thiazolo[3,2-a]benzimidazole of formula I ##STR1## in which formula n is 1 or 2, and R 1 is hydrogen, lower alkyl, lower alkoxy, trifluoromethyl or...
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4794123 |
Thiazolo- and thiazino- benzimidazoles and their use as anti-ulcer agents
This invention relates to a method of treating ulcers or hypersecretion in a mammal which comprises administering a compound of formula ##STR1## or a pharmaceutically acceptable salt thereof...
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4732984 |
Piperazinoisothiazolones with psychotropic activity
There are disclosed compounds of the formula ##STR1## wherein R 1 and R 2 are each, independently, hydrogen, lower alkyl, aryl or halo, or R 1 and R 2 taken together represent --CH 2 --, --CH...
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4690686 |
Light-fast yellow disperse dye composition for polyester
A water-insoluble disperse dye composition comprising a combination of a dye represented by the following formula (I), ##STR1## wherein X is hydrogen, halogen, lower alkyl or lower alkoxy, in an...
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4599410 |
Oxachalcogenazole dyes and processes for their preparation
Methine dyes are disclosed which contain a 2-halo or pseudohalo substituted 1,2,5-oxatellurazole ring fused with an aromatic nucleus, the aromatic nucleus being substituted with a methine linkage...
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4552684 |
Dichroic dye and liquid crystalline composition for color display
An anthraquinonic dye of the formula ##STR1## is provided. When used as dichloric dyes in liquid crystalline color display elements, these dyes (1) have sufficient coloring ability in small...
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4347369 |
8-Hydroxy-hexahydronaphth[1',2':4,5]imidazo[2,1-b]thiazole and its derivatives
Hexahydronaphth[1',2':4,5]imidazo[2,1-b]thiazole and its derivatives of formula [I] ##STR1## (where X 1 and X 2 stand for hydrogen or halogen atoms; R represents a hydrogen atom, lower alkyl of 1...
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4174397 |
Thiazolidine derivatives
Thiazolidine derivatives of the formula I ##STR1## in which the substituents R 1 to R 7 have the meanings as indicated in the following and which have in the free form or in the form of their non...
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4160840 |
Derivatives of imidazoindole and imidazothiazole
Compounds of the formula: ##STR1## AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF WHEREIN R, R 1 , R 2 , R 3 , are selected from the group consisting of hydrogen, halogen and...
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4147862 |
Method of preparing styryl-like compounds
This invention relates to color-changing styryl-like compounds and the preparing of the same. A compound according to the present invention has, as its principal ring, an indoline ring of 2nd...
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4143142 |
Novel pyrido-imidazo-indoles, compositions and method therewith
Compounds of the formula: ##STR1## AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF WHEREIN R, R 1 , R 2 , R 3 , are selected from the group consisting of hydrogen, halogen and...
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4080339 |
Imidazo[2,1-b]thiazole and thiazolo[3,2-a]benzimidazole quaternary salts as hypoglycemic agents and growth promotants
7-Substituted imidazo[2,1-b]thiazolium and 9-substitutedthiazolo[3,2-a]benzimidazolium salts as blood-sugar lowering agents and growth promotants.
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4003750 |
Silver halide emulsion containing photographic sensitizing dyes
Methine dyes comprising first and second nuclei joined by a double bond or a methine linkage. The first nuclei may be either A. a pyrido nucleus joined at the 4- or 6-carbon atom thereof to said...
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3665007 |
THIAZOLO [3,4-a] BENZIMIDAZOLES AND DERIVATIVES THEREOF
1-Imino-1H,3H-thiazolo[3,4-a]benzimidazoles and 1H,3H-thiazolo[3,4-a]benzimidazole-3-ones are provided which are useful as parasiticides and rodenticides.
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3539349 |
FOGOLD DIRECT POSITIVE SILVER HALIDE EMULSIONS CONTAINING QUATERNATED MEROCYANINE DYES
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3530110 |
WATER-INSOLUBLE DYESTUFFS CONTAINING A 2-CHLORO-BENZOTHIAZOLE-6-AZO GROUP
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3530142 |
N - (2 - BENZOXAZOLYL OR -BENZOTHIAZOLYL)-AMINOMETHYLENE-CARBOXYLIC ACID ESTERS
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3515732 |
VAT DYESTUFFS CONTAINING SULFONAMIDE GROUPS
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3507868 |
IMIDAZO(2,1-B)THIAZOLES AND THIAZOLO(3,2-A)PYRIMIDINES
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3412088 |
Cinnamoylamino-isothiazoleanthrones
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3388108 |
Rubber vulcanizates and their preparation
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3372166 |
Benzoxazolones and benzothiazolones
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3329684 |
Isoindolobenzimidazolones
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3304311 |
Anthraquinonyl vat dyestuffs
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3304310 |
Certain anthraquinonethiazole compounds
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3299079 |
Chelatable spiro [benzopyran-2, 2'-indoline] derivatives
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3282932 |
Merocyanine sensitizers for silver halide
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3244719 |
Anthraquinone carbazole dyes
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3242176 |
Vat dyestuffs containing allyl groups
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3228938 |
Pyrazinoanthraquinone dyes and process
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3114633 |
Material for electrophotographic and electroradiographic purposes
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2957884 |
Anthraquinone vat dyestuffs
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2882158 |
Photographic sensitizing dyes and emulsions containing them
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2868799 |
Certain substituted bis-anthraquinonyl bibenzothiazole and bibenzoxazole dyes and process
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2864823 |
Process for the production of acylamino-amino-anthraquinones
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