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Patent Searching and Data


Matches 801 - 850 out of 2,244

Document Document Title
JPH0710800A
PURPOSE: To obtain the subject compound useful as an intermediate for producing antiasthmatic agent, a therapeutic agent for liver diseases, etc., in high yield in excellent acquirement of raw materials, corrosion resistance and maintena...  
JPH0710804A
PURPOSE: To produce the subject compound in high hyield industrially by subjecting 2-methyl-1,4-naphthoquinone and 6-methyl-1,4-naphthoquinone and a conjugated diene to Diels-Alder reaction, acetylating the resulting substance under a re...  
JPH07580B2  
JPH06345641A
PURPOSE: To provide a medicine which consists of 5,6-dihydro-1,8-dihydroxy-3- methylbenz[a]anthracene-7,12-quinone, etc., as effective components, is free from side effects and is used for the treatment, etc., of the rejection reaction a...  
JPH06343464A
PURPOSE: To obtain a new compound of a herbicidally active material. CONSTITUTION: This new compound is the one of formula I [R1 is H, a halogen or the like; R2 is H, a halogen or the like; R3 is H, a halogen or the like; Q is formula II...  
JPH0688927B2  
JPH06312950A
PURPOSE: To provide a new industrial production method for a quinone derivative such as a vitamin K derivative, coenzyme Q derivative, etc. CONSTITUTION: A 1,4,4a,8a-tetrahydro-4aα-alkenyl-1α,4α-methanonaphthalene -5,8- dione derivati...  
JPH06312951A
PURPOSE: To provide a new quinone compound stable against heat, not having sublimating property and an irritating smell, and useful as a functional chemical. CONSTITUTION: A quinone compound of formula I [A, B are hydrocarbon group, R1-C...  
JPH06305984A
PURPOSE: To obtain the derivative industrially and advantageously with a recoverable and reusable catalyst by using the catalyst comprising a salt of a rare earth element and a perfluoroalkanesulfonate, reacting a conjugated olefin with ...  
JPH0681739B2  
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  

Matches 801 - 850 out of 2,244