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Matches 951 - 1,000 out of 2,244

Document Document Title
JPH0456811B2  
JPH0455184B2  
JPH0455182B2  
JPH0455183B2  
JPH0454656B2  
JPH04504849A  
JPH0452253B2  
JPH0451536B2  
JPH04226972A
PURPOSE: To provide a new 8-fluoroanthracyclin glycoside deriv. which is increased in the activity and selectivity of the known glycoside having an antitumor property and has the excellent antitumor property and also provide the pharmace...  
JPH04224538A
PURPOSE: To provide the preparation process of an alkyltetrahydroanthrahydroquinone-containing solution, that of alkyltetrahydroanthrahydroquinone or alkyltetrahydroantraquinone and that of hydrogen peroxide. CONSTITUTION: Alkylanthraqui...  
JPH04221337A
PURPOSE: To produce an anthraquinone compound from a para-substituted benzene and phthalic anhydride as raw materials. CONSTITUTION: 1,4-Dimethylanthraquinone is produced from para xylene and phthalic anhydride in the presence of a heter...  
JPH0449531B2  
JPH0449532B2  
JPH0448785B2  
JPH0447655B2  
JPH04211630A
PURPOSE: To oxidize efficiently a variety of hydroxy-containing aromatic compounds by contact with oxygen in a specific alcohol in the presence of a cobalt (II) compound such as cobalt (II) naphthate and a specific primary aliphatic amin...  
JPH04210958A
PURPOSE: To obtain new naphthacenequinones used for contrast formation or light absorption for reversible photochromic systems. CONSTITUTION: A compound of formula I or II [R is 6-14C aryl which may have substituents (alkyl, alkoxy, alky...  
JPH04211035A
PURPOSE: To obtain a new phenanthrene derivative and a salt thereof having inhibitory activity against interleukin-1 and useful as an adjuvant arthritis depressor. CONSTITUTION: A compound shown by formula I [group A-B is group shown by ...  
JPH0446939B2  
JPH0446940B2  
JPH04504107A  
JPH04503803A  
JPH04178341A
PURPOSE: To produce the title substance with hardly forming any by-products by bringing an aromatic compound providing the title compound by oxidation into contact with an H2-containing gas and an O2-containing gas in the presence of a p...  
JPH0437816B2  
JPH0435448B2  
JPH04164092A
NEW MATERIAL:A compound expressed by formula I (R and X are H or hydroxyl-protecting group). EXAMPLE: A compound expressed by formula II. USE: A carcinostatic agent. PREPARATION: γ-Rhodomycinone is treated with trifluoroacetic anhydride...  
JPH04154737A
PURPOSE: To provide a pharmaceutical composition containing a biphenyl derivative or a phenyl derivative as an active component and having an action to promote the survival and growth of cholinergic nerve cell of central nervous system a...  
JPH0428248B2  
JPH04134045A
PURPOSE: To obtain chloranil for intermediate for agricultural chemical, pigment, etc., by reacting readily available hydroquinone, benzoquinone or chlorinated derivative thereof with chlorine using a mixed solvent of water or hydrochlor...  
JPH04112820A
PURPOSE: To obtain a hair-dye enabling fast-dyeing of hair without damaging the hair, free from stimulation and giving excellent feeling in use by using 1,2-hydroxy-1,4-naphthoquinone in combination with an organic compound containing ni...  
JPH0419974B2  
JPH0417172B2  
JPH0415214B2  
JPH04501414A  
JPH0477421A
PURPOSE: To obtain a light-stabilized ubidecarenone-containing composition useful for chronic hypertension, etc., by mixing a coloring matter to ubidecarenone. CONSTITUTION: Ubidecarenone is mixed with a coloring matter. Used coloring ma...  
JPH0412246B2  
JPH0469353A
PURPOSE: To efficiently obtain the subject compound which is an intermediate for pigments, germicides, etc., and chloranil electrodes, additives for lubricating oils, etc., in high purity with good operating efficiency by reacting p-amin...  
JPH0412115B2  
JPH0449259A
NEW MATERIAL:A toluquinone compound of formula I or II. USE: A medicine such as cerebral circulation improving agent, antiinflammatory agent, face paint or antifungal agent. Giving vasohypotonic, antiinflammatory, melanization-inhibitory...  
JPH0449274A
NEW MATERIAL:Naphthaceno[1,12-cd:4,5-c'd']bis[1,2]diselenol of formula I, 1,4,5,12-tetrachloronaphthacene of formula II, 1,4,5,5,12,12-hexachloro-5,12- dihydronaphthacene of formula III and 2,3-dihydro-5,12-dihydroxy-1,4- naphthacenequin...  
JPH048038B2  
JPH047335B2  
JPH0436260A
NEW MATERIAL:Propene derivatives shown by formula I (R1 is H or methyl, when R1 is H, R2 and R3 are H or 2-methyl-2-propenyl, and when R1 is methyl, R2 and R3 are H or 2-propenyl; R4 is H or OH) and formula II. EXAMPLE: 3,5-Dimethyl-2-(2...  
JPH0436253A
NEW MATERIAL:An optically active compound expressed by formula I [R1 to R3 are H or 1-4C alkyl; R4 and R6 are OH or protected OH, and further R4 is oxo (in said case, benzene ring has benzoquinone structure); R5 and R8 are OH or acyloxy,...  
JPH042579B2  
JPH0380771B2  
JPH03287557A
PURPOSE: To obtain 1,4-benzoquinone in high purity and yield using industrial easy operation by dropping an aqueous solution of an oxidizing agent into hydroquinone in the presence of a metallic vanadium salt, dilute sulfuric acid and an...  
JPH0379331B2  
JPH03275642A
PURPOSE: To efficiently obtain the title compound in high purity by adding a diene compound to a product formed by oxidation of a 2-substituted naphtha lene followed by heating and by separating and removing the resulting 6 substitu tion...  
JPH03258745A
PURPOSE: To efficiently and economically obtain high-quality chloranil while improving solubility of product in reacting hydroquinone with a chlorine gas in a reaction solvent, by using an acetic acid-water mixed solvent or an acetic aci...  

Matches 951 - 1,000 out of 2,244