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Matches 751 - 800 out of 2,352

Document Document Title
JP2741626B2  
JP2735609B2  
JPH10503509A
(57) These compounds in which the 8-full オロ- anthracycline of formula (I) which has the Sis type stereochemistry arrangement between a summary 8-F basis and a 9-OH basis was described express antitumor activity. Pharmacological 組...  
JP2732906B2  
JP2732109B2  
JP2761178B2
PURPOSE: To obtain a acylated aromatic compound in a high purity and in a high yield in a state little in side reactions by reacting an aromatic compound with an acylating agent in the presence of a Lewis acid catalyst in a nitrile solve...  
JP2725813B2  
JPH10502338A
(57) Summary book invention relates to a compound useful as a sunscreen agent. Since this compound has the Michael acceptor connected with a chromophoric group directly or un-directly, it becomes a known sunscreen agent and is maintained...  
JPH10502094A
(57) It is generated from a summary Diels * Alder condensed ring-ized reaction, 科 or a series of antitumor terpene * quinone of a new structure which reaches IC on a level lower 1 microgram /than ml by that cause, and has cytotoxicity ...  
JP2717023B2  
JPH1046038A
To obtain an oriented thin film of monoaxially oriented naphthoquinone dye useful in the field of a photoelectric technique and preferably used for optical devices such as polarizer. This thin film is obtained by uniaxially orienting dye...  
JPH1042887A
To obtain a new specific isotetracene compound that has cell adhesion inhibitory action on ICAM-1 participating in T-lymphocyte function manifestation and extravascular infiltration of phlogocytes and is used as an immunosuppressive agen...  
JPH1036296A
To improve the yield of a pure product from crude anthracene by conducting a distillation in two stages. A distillation of crude anthracene is conducted in two stages; in the 1st stage, a fraction of 280-320°C in boiling point at atmosp...  
JP2708126B2  
JPH10500677A
(57) Summary book invention is among a general formula (I) : type, and R is a hydrogen atom, hydroxyl, or a エタノイルオキシ machine. The naphthoquinone derivative; with a certain thing new before long denoted by -- the productio...  
JP2695225B2  
JP2692769B2  
JPH09315960A
To obtain a Maillard reaction suppressor, capable of exhibiting Maillard reaction-inhibiting activity and having high safety by compounding a kind of cyclic α-hydroxyketone compound. This Maillard reaction suppressor contains a compound...  
JP2687955B2  
JPH09309861A
To obtain a new anthraquinone-based compound 0089, capable of manifesting excellent physiological activities, especially excellent antitumor actions and useful as an antitumor agent or its pharmaceutically permissible salt. This new anth...  
JP2673175B2  
JPH09271669A
To obtain a palladium catalyst having excellent strength and abrasion resistance and high activity in an anthraquinone producing process in the production of hydrogen peroxide by supporting palladium on spherical silica particles having ...  
JPH09271668A
To provide a catalyst high in the hydrogenating activity of anthraquinones and reduced in its deterioration speed by using a palladium catalyst having silica with a specific average pore size as a carrier and to enable the production of ...  
JP2651414B2  
JPH09202746A
To obtain the subject compound useful as an intermediate for vitamin Ks in high conversion and selectivity at low installation cost. This compound 2-methyl-1,4-benzoquinone, is obtained by oxidation of m-cresol by molecular oxygen in a w...  
JP2633244B2  
JP2627443B2  
JPH09176082A
To obtain the above compound important as an intermediate for producing chemicals in a high yield without producing by products by oxidizing specific phenols with an oxidizing agent in the presence of specific phenols. (A) Phenols of for...  
JPH09176083A
To obtain the above new compound having inhibiting action on sphingosine kinase and capable of converting to a medicine useful for preventing or treating arteriosclerosis, diabetes mellitus, thrombosis, etc. This compound is a compound F...  
JPH09176084A
To inexpensively and readily obtain the above compound useful as a synthetic intermediate for dyes and medicines in large amounts by preparing disiloxypyrol from succinimide having a specific group on nitrogen and reacting the resultant ...  
JP2619906B2  
JP2618388B2  
JPH09151157A
To obtain a new compound, suitable as an electron transport agent and useful as an electrophotographic photoreceptor used in an apparatus for forming an image such as an electrostatic copier, a laser printer or a plain paper facsimile ap...  
JPH09143822A
To provide a treating method for making a pitch fiber infusible, capable of markedly reducing a time required for the treatment under an oxidizing atmosphere by adding quinones to a carbonaceous pitch and melt spinning. This treating met...  
JPH09504504A
(57) How to carry out dehydration of the antler hydroquinone using a summary catalyst, and to manufacture anthraquinone and hydrogen. The metal or the metallic compound in which the catalyst was distributed on metal, the metallic compoun...  
JP2606367B2  
JPH09504307A
(57) [Abstract] The present invention is the anthra psych linon (inside of a formula, R) of the formula (A) to amyloid 症治療.1R2R3R4And R5は -- new use of being a suitable substitution machine is provided. The compound of some formu...  
JP2638491B2
PURPOSE: To provide an organic memory molecule capable of being utilized for a high-density recording device based on the principle of scanning tunnel microscope. CONSTITUTION: An organic memory molecule of formulae I to III (R1 is a 1 t...  
JP2637705B2
PURPOSE: To efficiently obtain a compound with a reagent without causing problems in environmental sanitation by reacting benzoquinones with an aliphatic carboxylic acid in the form of a silver salt. CONSTITUTION: Benzoquinones of formul...  
JP2602655B2  
JP2599413B2  
JP2598538B2  
JPH09502963A
(57). Summary ユビデカレノン or other 貧水溶性 substances contain an additive arbitrarily. It is particles, and for bulk Aiuchi, a solid and the above-mentioned 貧水溶性 substance which is crystallinity preferably are in t...  
JP2592328B2  
JP2592329B2  
JP2592324B2  
JP2592421B2  
JPH0971887A
To develop a production method of vitamin K3 (menadione) by electrolytic oxidation in high yield without requiring a complicated process. 1-methoxy-2-methylnaphthalene is electrolyzed in a methylalcohol solvent by using an alkali metal h...  
JPH0952899A
PURPOSE: To obtain the subject antagonist useful for the therapy, prophylaxis, etc., of allergosis, inflammatory affection, cardiovascular diseases, etc., by compounding a terpene derivative including new compounds isolated from an extra...  
JP2606997B2
PURPOSE: To produce chloranil having low residual chlorine ion content under mild condition with simple operation. CONSTITUTION: Hydroquinone is made to react with chlorine in a mixed solvent consisting of water or hydrochloric acid and ...  

Matches 751 - 800 out of 2,352