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Patent Searching and Data


Matches 501 - 550 out of 851

Document Document Title
JP2607896B2  
JP2597618B2  
JP2582383B2  
JP2580538B2
PURPOSE: To selectively acetalize the specific sites of a saccharide in a good yield by reacting the saccharide with a bulky organic group-having thiocarbonyl compound in the presence of a base and a silver salt or a copper salt, while i...  
JP2569012B2  
JPH093088A
PURPOSE: To obtain a new aminodisaccharide comprising specific aminodisaccharides having oxazoline ring structure, capable of providing chitin or analogue polysaccharides by polyaddition reaction due to the action of chitinase and useful...  
JPH093087A
To obtain a trehalose derivative excellent in surface-active ability and safety to skin and useful as a surfactant, etc., capable of using for cosmetics, medicines, foods, etc., by reacting trehalose with an acetal compound in the presen...  
JPH08325167A
To obtain a reagent having an alkoxyl group having an unsaturated group at the β-position, e.g. propargyl, benzyl or allyl group and useful for cleaving an unsaturated alkoyloxycarbonyl functional group. (A) A reagent comprising (I) an ...  
JP2558051B2
PURPOSE: To provide the subject reagent having excellent selectivity and useful for peptide synthesis or the like comprising an aqueous phase, a specific catalyst and a nucelophilic compound soluble in water, which cleaves unsaturated al...  
JPH08245612A
To prepare a specific hexene derivative useful for obtaining an intermediate for an antiviral agent in an excess of the erythro isomer by reacting an organometallic complex of a specified propene derivative with D- glyceraldehyde pentani...  
JP2528332B2  
JPH08208681A
To obtain the subject derivative useful as a high degree sweetener, etc., by subjecting a sucrose alkyl 4,6-orthoacylate to mild aqueous acidic hydrolysis to provide a mixture of 4- and 6-monoesters of sucrose and then treating the ester...  
JP2515261B2  
JPH08506321A
(57) The compounds of summary book invention are the intermediate field for compounding the derivatives and/or these compounds of the pentose monosaccharide which shows anti-multiplication activity and anti-inflammation activity. The dis...  
JP2512400B2  
JP2512401B2  
JP2509189B2  
JP2505817B2  
JPH08127588A
PURPOSE: To stereoselectively and efficiently obtain galactofuranosides which exist in sugar chain part of an enzyme and cell wall lipopolysaccharide of bacteria by reacting a specific thioglycoside derivative with an alcohol derivative ...  
JPH08119985A
PURPOSE: To provide a method for producing a sugar acetonide without using an inorganic acid, phosphorus pentoxide, iodine or a solid catalyst and without requiring the removal of water with an azeotropic mixture. CONSTITUTION: This meth...  
JPH08104651A
PURPOSE: To provide a drug-delivery material composed of a polymer having a reduced-type sugar on the side chain and useful as an agent for promoting the absorption of drug through the mucosa of digestive system including the oral cavity...  
JPH0830075B2  
JPH0873484A
To obtain the subject new compound comprising a specific saccharic compound having a tetrahydropyran structure, having a vascularization-inhibiting ability and low toxicity and useful for treating diabetic retinopathy, chronic rheumatoid...  
JPH0873485A
PURPOSE: To obtain the subject compound, useful for a raw material, etc., for liquid crystals, medicines, agrochemicals, etc., by optically resolving a recemic 1-benzyloxy-6,6,6-trifluoro-4-hexyn-3-ol, then carrying out the reduction of ...  
JPH0853485A
PURPOSE: To selectively acetalize the specific sites of a saccharide in a good yield by reacting the saccharide with a bulky organic group-having thiocarbonyl compound in the presence of a base and a silver salt or a copper salt, while i...  
JPH0816116B2  
JPH0848688A
PURPOSE: To remove an allyl group, etc., in high selectivity and high yield without exercising bad influence on other functional group by reacting a specific compound containing an allyl group, etc., with a sulfinic acid compound in the ...  
JPH08500112A
(57) [Abstract]The present invention can be combined with a taxol type compound, and some indicate before long the both sides of publicly known and a new molecular entity which are protein-kinases inhibitor. The combination of the indica...  
JPH07324060A
PURPOSE: To carry out a position-selective cis-aminohydroxylation reaction different from conventional reactions to obtain the compound in which an N- substituted amino group is introduced to the sterically crowded side. CONSTITUTION: Th...  
JPH07316178A
PURPOSE: To obtain new compounds having excellent saccharide hydroxidase- inhibiting activity and useful as antibestics, antidiabetics, insecticides and anti- HIV agents. CONSTITUTION: A compound of formula I (R1 is H or a saccharide res...  
JPH07316179A
PURPOSE: To obtain a new compound having excellent radiation damage- protecting action. CONSTITUTION: A compound of the formula (R1 is an amino which may be substituted with a 1-6C alkyl, etc.; R2 is H or a 1-6C alkyl; R3 is a 1-6C alkyl...  
JPH07309885A
PURPOSE: To obtain a dinucleoside analogue useful for treatment of virus diseases such as influenza, herpes and HIV and a mononucleoside analogue used for intermediates or the like for production of an oligonucleoside. CONSTITUTION: This...  
JPH07304783A
PURPOSE: To obtain a novel phosphinate ester that is useful as a starting material for producing an antiviral agent and can eliminate the protecting group under mild basic conditions by reacting phosphinic acid with an alcohol or a chlor...  
JPH07291988A
PURPOSE: To obtain new sulfamic acid derivatives which are specific fructopyranose cyclic sulfites or sulfates and have anticonvulsant activity and diuretic activity and useful for treatment or the like of epilepsy, glaucoma, peptic ulce...  
JPH07196679A
PURPOSE: To obtain a new compound capable of producing hydantocidin in high yield without forming stereoisomers. CONSTITUTION: This sugar derivative is a compound of formula I [R1 and R2 each is H or together form a (substituted) alkylid...  
JPH0762024B2  
JPH07504421A  
JPH07504422A  
JPH07112987A
PURPOSE: To provide a novel compound having activities such as a platelet coagulation-inhibiting function, a vasodilative action, and an antiinflammatory action because of exhibiting an inhibiting action on myosin light chain kinase. CON...  
JPH0720919B2  
JPH075626B2  
JPH06104677B2  
JPH06345791A
PURPOSE: To obtain a new compound useful for the treatment or the like of diseases controlled by proteins, influenza, herpes, HIV or the like. CONSTITUTION: The compound of formula I [R1 is H, 1-20C alkyl, 2-20C alkenyl, formula II (R10 ...  
JPH0699437B2  
JPH0699433B2  
JPH06510546A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH06279450A
PURPOSE: To provide halistatin 2 which exerts, as an anti-tumor agent, a particularly excellent activity against leukemia, small cell carcinoma of lung, large bowel cancer, CNS cancer and melanoma. CONSTITUTION: The halistatin 2 is shown...  
JPH06279451A
PURPOSE: To provide halistatin 1 which is useful as a material for anticancer drugs. CONSTITUTION: Halistatin 1 is shown by the formula. This compound is obtained from the sponge Phkellia-carteri gathered in the west Indian Ocean by extr...  
JPH06271580A
PURPOSE: To provide new compds. useful for the treatment of epilepsy, etc., as a prodrug of anticonvulsant agents, which are converted to an active medicine exhibiting anticonvulsant activity in the body of mammals. CONSTITUTION: The der...  
JPH06508107A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  

Matches 501 - 550 out of 851