Matches 1 - 50 out of 55 1 2 >
Match Document Document Title
7465814 Sulfonate compound and fluorescent probe using the same  
The present invention provides a sulfonate compound, including a structure represented by a general formula (I) below, where, in the formula (I), an atomic group A-O is an atomic group...
7326447 Benzochromene derivatives  
The present invention relates to benzochromene derivatives of the formula I in which the various parameters are as defined in the text, and to liquid-crystal media which comprise these...
7285672 Process for isolating of α-mangostin  
The invention relates to a process for obtaining and purifying pure α-mangostin from the rind of the fruit (mangosteen) of Garcinia mangostana.
7019024 Pharmaceutical for treatment of neurological and neuropsychiatric disorders  
The invention provides a pharmaceutical for treatment of neurological and neuropsychiatric disorders comprising a compound of the formula: or a pharmaceutically acceptable salt thereof.
6740756 Fluorescent lanthanide chelates  
The present invention provides complexing agents of Formula I which contain novel photosensitizers and produce long-lived fluorescence for use in bioaffinity assays, especially HTRF (homogeneous...
6458974 Synthesis of β-lapachone and its intermediates  
A novel process for synthesizing β-lapachone (beta-lapachone), an agent that has demonstrated significant antineoplastic activity against human cancer lines. The process comprises the conversion...
6384045 Tricyclic and tetracyclic pyrones  
This invention provides cancer-active tricyclic and tetracyclic oxypyrones and a method of synthesizing these compounds. Preferred compounds have aryl groups at the 3-position of the oxypyrone...
6204396 Method for producing calcium fulvate from humus material  
A method produces calcium fulvate from naturally-occurring humus material, such as leonardite, or humic shales. The humus material containing solid fulvic acid and solid humic acid is mixed with...
6147229 Method for producing magnesium fulvate from humus material  
A method produces magnesium fulvate from naturally-occurring humus material, such as leonardite, or humic shales. The humus material containing solid fulvic acid and solid humic acid is mixed with...
5977077 Xanthone analogs for the treatment of infectious diseases  
Therapeutic compositions for the treatment of infectious diseases are disclosed. These compositions comprise xanthones and xanthone derivatives, such as 2,3,4,5,6-pentahydroxyxanthone. Also...
5763625 Synthesis and use of β-lapachone analogs  
3-Substituted-β-lapachone analogs and their use either alone or to augment chemotherapy or radiotherapy to induce programmed neoplastic cell death without exhibiting toxicity to surrounding normal...
5726208 Heterocyclic tertiary amines  
New compounds of formula: ##STR1## wherein: --A--D--E, X, n, Y and Z are as defined in the description, in racemic form and in the form of optical isomers, and their addition salts with...
5672621 Carbonarin antiinsectan metabolites  
Carbonarins A, B, C, D, E, F, G, and H have been isolated from the sclerotia of the fungus Aspergillus carbonarius. The carbonarius are effective for controlling Coleopteran and Lepidopteran...
5633357 Synthesis of carboxylic acid glucuronides  
A method of producing a carboxylic acid glucuronide by reacting a carboxylic acid precursor with a blocked sugar epoxide precursor is disclosed. Also disclosed are: deuterated 11-nor-Δ 8 - or Δ...
5623080 Fluorone and pyronin Y derivatives  
A compound of the formula (I) or (II): ##STR1## where R 1 , R 2 , R 5 and R 6 are the same or different and represent a hydrogen atom or a halogen atom and R 1 and R 2 may combine to form a...
5597943 Phospholipase A.sub.2 inhibitor  
The present invention relates to the new thielocin derivatives, which exhibit phospholipase A 2 inhibitory activity of the formula: ##STR1## wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , and R...
5011952 Phospholipase A2 inhibitor  
A compound of the formula: ##STR1## wherein the wave line means α-bond or β-bond, which compound is useful as a phospholipase A 2 inhibitor. Process for the production of the compound,...
4927849 Sulfonamido derivatives inhibiting the aldose reductase enzyme system and pharmaceutical compositions containing them  
The xanthosulfonamido and benzensulfonamido derivatives corresponding to the formula: ##STR1## wherein x represents hydrogen, alkyl, alkoxy or halogen, Y represents an alkyl, alkoxy or halogen and...
4628087 Process for the preparation of pharmacologically active compounds containing a sulfoxide group  
Process for the preparation of pharmacologically active compounds containing a sulfoxide group by oxidation of a thioether with hypochlorite in an alkaline medium at a pH higher than 10 and at a...
4585876 Novel xanthones and thioxanthones  
Novel xanthones and thioxanthones of the formula I ##STR1## in which A, X, Y, Z, E and E' are as defined in patent claim 1, are described. A is preferably --S-- and E and E' are preferably bonded...
4556651 Secalonic acid derivatives as antitumor agents  
A secalonic acid derivative of the formula (I); ##STR1## wherein R is ##STR2## wherein R 1 and R 2 each independently is a hydrogen atom or a C 1 -4 alkyl group; R 3 is a hydrogen atom, a C 1 -4...
4496447 Aromatic-aliphatic ketones useful as photoinitiators  
Compounds of the formula ##STR1## wherein A, X, Z, R 1 , R 2 , R 3 , R 4 , n and m are defined hereinbelow are effective photoinitiators especially for the photopolymerization of ethylenically...
4424373 Secalonic acids  
Secalonic acids having a 2,4'-linkage of the formula (I) or a 4,4'-linkage of the formula (II). ##STR1## .
4290954 Tetrahydroxanthone derivatives  
A tetrahydroxanthone derivative represented by the general formula: ##STR1## wherein R is a hydrogen atom, a hydroxyl, cyano, lower alkyl, lower alkoxy, lower acyloxy, benzoyloxy or tetrazolyl...
4250097 Compositions for and a method of preventing diabetic complications  
Compositions containing and methods of employing as the essential ingredients substituted xanthone carboxylic acid compounds which are useful in the prevention of complications of diabetes. Methods...
4242267 Process for preparing 5-alkyl-7-(S-alkyl-sulfonimidoyl)-xanthone-2-carboxylic acids  
A novel process for the preparation of xanthane-2-carboxylic acids of the formula ##STR1## wherein R is selected from the group consisting of hydrogen and alkyl of 1 to 9 carbon atoms and R 1 is...
4221800 Cycloalkenochromone  
Certain substituted cycloalkenochromones and pharmacologically acceptable salts thereof are disclosed as being useful in the treatment of allergies. The compounds have the structure: ##STR1## X is...
4217361 Disubstituted xanthone-2-carboxylic acid antiallergy agents  
Compositions containing and methods employing, as the essential ingredient, novel substituted xanthone-2-carboxylic acid compounds which are useful in the treatment of allergic conditions. Methods...
4127573 Ditetrazole substituted acridone compounds  
Acridone and xanthone compounds substituted by at least one tetrazolyl group in one ring, and further substituted in the other ring, optionally for the acridones have antiallergic activity.
4078078 Novel xanthone-2-carboxylic acid compounds  
Novel xanthone-2-carboxylic acid compounds of the formula ##STR1## wherein A is selected from the group consisting of --COOR', a 1H-tetrazol-5-yl and a 1H-tetrazolylcarbamoyl, R' is selected from...
4061768 Certain cyclic carbonyl compounds used in the prophylaxis of allergic conditions  
A pharmaceutical composition and method for inhibiting the symptoms of allergic conditions such as asthma or allergic rhinitis which comprises administering a compound of the formula ##STR1## where...
4007205 7-Substituted-9-oxoxanthene-2-carboxaldehydes  
There are disclosed 7-substituted-9-oxoxanthene-2-carboxaldehydes of the formula: ##STR1## in which R is lower alkoxy or hydroxy. These compounds are indicated in the management of allergic...
3989721 Disubstituted xanthone carboxylic acid compounds  
Compositions containing and methods employing, as the essential ingredient, novel disubstituted xanthone carboxylic acid compounds which are useful in the treatment of allergic conditions. Methods...
3985783 Process for ring acylation of phenols  
Mono- and poly-phenols and derivatives thereof are ring acylated by a Friedel-Crafts acylation reaction in which the hydroxy groups are protected by prior silylation.
3950342 Acridone-dicarboxylic acids  
Certain acridone and xanthone compounds, each of which is 2-substituted by a carboxyl group or a salt, ester or optionally substituted amide thereof and each of which is optionally substituted in...
3925415 Method for manufacture of novel compounds  
Di-(2'-tetrahydrofuranyl)-secalonic acid D or di-(2'-tetrahydropyranyl)-secalonic acid D is active as an anti-tumor agent for mice. It is produced by reaction of secalonic acid with...
3910957 Xanthone carboxylic acids and derivatives  
Compositions containing and methods employing, as the essential ingredient, xanthone carboxylic acid compounds which are useful in the treatment of allergic conditions. Methods for preparing these...
3901934 Substituted salicylonitriles  
A process for the preparation of a cyanophenol of formula (I) ##SPC1## wherein Z is a substituent in the 4- or 6- position with respect to the hydroxy group, characterized in that cyanide ions are...
3890328 N,N-dioxides of bis-basic cyclic ketones  
Novel N,N-dioxide derivatives of bis-basic cyclic ketones, their preparation and use for the prevention and inhibition of virus infections.
3859286 BIS-BASIC KETONES OF XANTHENE AND XANTHEN-9-ONE  
Novel bis-basic ketones of xanthene and xanthen-9-one have antiviral activity when administered orally and parenterally. The compounds are represented by the following formula: ##SPC1## Wherein Z...
3859307 BIS-BASIC ESTERS AND AMIDES OF XANTHENE AND XANTHONE  
Novel bis-basic esters and amides of xanthene and xanthone of the formula ##SPC1## Wherein: Z is oxygen or H 2 ; each of R 1 and R 2 is hydrogen, (lower)alkyl of 1 to 6 carbon atoms, cycloalkyl...
3835158 HETEROCYCLIC SUBSTITUTED XANTHONE CARBOXYLIC ACID COMPOUNDS  
Compounds containing and methods employing, as the essential ingredient, heterocyclic substituted xanthone carboxylic acid compounds which are useful in the treatment of allergic conditions....
3818040 ALKENYL AND ALKYNYL SUBSTITUTED XANTHONE CARBOXYLIC ACID COMPOUNDS  
Compositions containing and methods employing, as the essential ingredient(s), novel alkenyl and alkynyl substituted xanthone carboxylic acid compounds which are useful in the treatment of allergic...
3484445 DERIVATIVES OF CHROMONE-2-CARBOXYLIC ACID  
3454582 XANTHENE-9-OL-9-CARBOXYLIC ACID ESTERS  
3652765 Title is not available  
3706768 Title is not available  
3821251 Title is not available  
3801598 Title is not available  
3646030 Title is not available  
Matches 1 - 50 out of 55 1 2 >