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Matches 851 - 900 out of 2,286

Document Document Title
JPH0678300B2  
JPH0678267B2  
JPH0678268B2  
JPH0678266B2  
JPH06279694A
PURPOSE: To obtain a novel compound useful for a heat sensitive, subliming and transcribing coloring matter, being orange, red and blue, excellent in solubility and light resistance. CONSTITUTION: The subject compound is expressed by the...  
JPH06279207A
PURPOSE: To provide an anthraquinone compsn. which specifically affects sulfate- reducing bacteria and inhibits production of hydrogen sulfide, and to provide a method by using this compsn. CONSTITUTION: Production of hydrogen sulfide is...  
JPH06263687A
PURPOSE: To industrially easily obtain the subject compound in good yield by reacting a t-butyldioxy-cyclohexadiene-one compound having a specific structure with a titanium halide compound. CONSTITUTION: A 4-t-butyldioxy-2,5-cyclohexadie...  
JPH06263688A
PURPOSE: To provide a new compound useful for treating and preventing chronic inflammatory diseases such as chronic articular rheumatism as an interleukin- inhibiting agent. CONSTITUTION: A compound of formula I (R1, R4 are lower alkyl; ...  
JPH0672122B2  
JPH06245779A
PURPOSE: To simply and economically produce an antimicrobial and antifungal active substance having extremely high utility. CONSTITUTION: A phenolic compound is reacted with peroxidase in the presence of hydrogen peroxide to produce an a...  
JPH06239791A
PURPOSE: To profitably obtain the subject derivative useful as a thromboxane A2 synthesis-inhibiting agent, an active oxygen-scavenging agent, an antiasthmatic agent, a hepatic disease therapeutic agent, etc., by oxidizing a specific 4-a...  
JPH0665645B2  
JPH06234694A
PURPOSE: To obtain the subject new compound derivative, having antimicrobial activity against a wide range of germs and usable as an agricultural or a horticultural and a medicinal germicides in wide applications by extracting the compou...  
JPH06234693A
PURPOSE: To obtain the subject new substance, capable of inhibiting the activity against a prolyl endopeptidase and useful as an antiamnesic agent, a therapeutic agent, etc., for AIDS by culturing a microorganism(belonging to the genus S...  
JPH06219989A
PURPOSE: To obtain the subject new physiologically active substance inhibiting the activity of dipeptidylpeptidase III, useful as an enzyme inhibitor, analgesic, etc., by culturing in a nutritive medium fluostatin-productive bacteria bel...  
JPH06214417A
PURPOSE: To obtain the electrophotographic sensitive body superior in electrophotographic characteristics and small in fluctuation of the characteristics during repeated uses and capable of stably forming images good in quality by formin...  
JPH0657669B2  
JPH06211731A
PURPOSE: To obtain photochromic naphthacenediones which cause a remarkable reversible color change from yellow to orange or red when irradiated with light of a specified wavelength and can be used as an optical information storage layer ...  
JPH06206846A
PURPOSE: To provide the new physiologically active substances, bequinostatins C and D, and their pharmacologically acceptable salts strongly inhibiting glutathione transferase, and extremely useful as a glutathione transferase inhibitor....  
JPH0653701B2  
JPH0653702B2  
JPH06192155A
PURPOSE: To obtain a new compound exhibiting an interleukin-1 inhibitory activity and useful as an interleukin-1 inhibitor. CONSTITUTION: A compound of formula I (R1 is a lower alkyl), formula II (R2 is hydroxymethyl or carboxyl), formul...  
JPH0647564B2  
JPH06172254A
PURPOSE: To obtain menadione in high yield in a method of producing menadione by oxidizing 2-methyl-1-naphthol with molecular oxygen without using a catalyst to cause pollution. CONSTITUTION: Cupric chloride or cupric bromide and an alka...  
JPH0645567B2  
JPH0645568B2  
JPH0643584B2  
JPH06157395A
PURPOSE: To industrially and advantageously obtain a compound useful as an intermediate for dye for fiber, pigment, agricultural chemical, medicine and optical material by chlorinating p-aminophenol with a chlorine gas in a specific alco...  
JPH0639468B2  
JPH0637414B2  
JPH0637379B2  
JPH0637388B2  
JPH06135885A
PURPOSE: To provideamethod for selectively producing a 2-alkoxy-5-alkyl-1,4- benzoquinone in high yield from an inexpensive raw material. CONSTITUTION: 4-alkylcatechol such as 4-methylcatechol is oxidized with oxygen in the presence of a...  
JPH0635548B2  
JPH0635417B2  
JPH06128187A
PURPOSE: To obtain a new compound, having antitumor activity and useful as an antitumor agent. CONSTITUTION: A compound of formula I [A is formula II or III (R1 and R2 are H or alkyl); X is OH, halogen, etc.], e.g. 2-(2,6-dimethyl-8-(tet...  
JPH0629212B2  
JPH0627092B2  
JPH06100569A
PURPOSE: To provide a novel compound having a DNA-cleaving action and an active oxygen species-eliminating action and useful for autoimmune disease- therapeutic agents, antiarteriosclerosis agents. carcinogenesis-preventing agents, infla...  
JPH0625095B2  
JPH0623123B2  
JPH0687737A
PURPOSE: To obtain an anti-AIDS agent having activity capable of suppressing proliferation of HIV in infected cell. CONSTITUTION: The anti-AIDS agent contains 1-methoxy-2-formyl-3- hydroxyanthraquinone expressed by the formula as an acti...  
JPH0621099B2  
JPH0621098B2  
JPH0621089B2
The invention relates to a novel process for the preparation of ether and thioether compounds of formula by reacting compounds of formula with compounds of formula R1-Y wherein R, R1, X, Y and n are as defined in claim 1, in the presence...  
JPH0680658A
PURPOSE: To efficiently obtain the compound in high yield which is useful as an intermediate or the like of a pharmaceutical or the like by nucleophilically substituting and cyclizing a particular quinone obtained from a trialkylhydroqui...  
JPH0680607A
PURPOSE: To obtain a new malbranicin, having antibacterial and carcinostatic actions and useful as a medicine. CONSTITUTION: The objective malbranicin is expressed by the formula. This compound is obtained by culturing a strain having th...  
JPH0672940A
PURPOSE: To provide a new compound having excellent light-resistance and fastness and especially useful as a dye and recording pigment. CONSTITUTION: The compound of formula I [R1 is H, 1-3C alkyl or NHR2 (R2 is 1-3C alkyl, phenyl, etc.)...  
JPH0617329B2  
JPH0656735A
PURPOSE: To provide a new unsymmetrical tetrasubstituted diphenoquinone having improved electrical characteristics of tetrasubstituted diphenoquinone, bettered solubility in an organic solvent and improved affinity for a binder resin. CO...  

Matches 851 - 900 out of 2,286