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Matches 401 - 450 out of 629

Document Document Title
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  
JP2515261B2  
JPH08506321A
Compounds of this invention are derivatives of pentose monosaccharides which exhibit anti-proliferative and anti-inflammatory activity as well as intermediates for the synthesis of these compounds. Methods of preparation, pharmaceutical ...  
JP2512400B2  
JP2512401B2  
JP2509189B2
A method of performing an oxidation reaction in which an alkali hypohalite is used as an oxidizing agent which comprises: carrying out the oxidation reaction in an aqueous medium with concurrently distilling off a solvent used in the rea...  
JP2505817B2
Sucrose 6-acylates, key intermediates in the preparation of sucralose, can be prepared by subjecting a sucrose alkyl 4,6-orthoacylate to mild aqueous acidic hydrolysis to provide a mixture of sucrose 4- and 6-acylates and then treating t...  
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
PURPOSE:To obtain the titled compound useful as an intermediate for ascorbic acid, etc., on an industrial scale at a low cost, by reacting L-sorbose under the addition of acetone having low water-content in the presence of a ketalization...  
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...  
JPH0816116B2  
JPH08500112A
This invention describes both known and novel compounds, some of which are protein kinase inhibitors, that may be combined with taxol type compounds. The combination of disclosed compounds plus taxol type compounds exhibits powerful syne...  
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...  
JPH0762024B2  
JPH07504421A
Compounds are described of formula (I), wherein R<1> represents a hydroxyl group or a group selected from -OCOCH=CHCH(CH3)(CH2)3CH3, -OCOCH=CHC(CH3)=CHCH(CH3)CH2CH3 or -OCO-X-CH2CH(CH3)CH2CH3[where X is -CH=CHCH(CH3)-, -CH2CH(OH)CH(CH3)-...  
JPH07504422A
Compounds are described of formula (I), wherein R<1> represents a hydroxyl group or a group selected from -OCOCH=CHCH(CH3)(CH2)3CH3, -OCOCH=CHC(CH3)=CHCH(CH3)CH2CH3 or -OCO-X-CH2CH(CH3)CH2CH3 [where X is -CH=CHCH(CH3)-, -CH2CH(OH)CH(CH3)...  
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
In the disclosed process, an O<2>,2 min anhydro-1-( beta -D-arabinofuranosyl)thymine is formed by condensing a 2-amino- beta -arabinofurano[1 min ,2 min :4,5,]-2-oxazoline with a compound of the formula wherein R1 is C1-C4 alkyl; X is ha...  
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
N787-182 antibiotic compounds and derivatives of the formula:- wherein the substituents R, R<1>, R<2> and R<3> are as follows:- are antiparasitic agents active against insect pests, acari, free-living nematodes and endo- and ectoparasite...  
JPH0699433B2  
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...  
JPH06234785A
PURPOSE: To provide an improved method for preparing 1,2-5,6-diacetone-D- glucose. CONSTITUTION: The objective 1,2-5,6-diacetone-D-glucose is prepared by reacting α-D-glucose with diketene or 2,2,6-trimethyl-1,3-dioxine-4-one in acetone...  
JPH06505719A
Compounds are described of the formula wherein R<1> represents a hydrogen atom or an acetyl group; R<2>, R<3> and R<4> may each independently represent a hydrogen atom or a methyl group; n represents an integer from 1 to 3; and the fluor...  
JPH06157574A
PURPOSE: To provide an improved process for preparation of 1,2-5,6-diacetone-D- glucose. CONSTITUTION: A process for preparation of 1,2-5,6-diacetone-D-glucose is provided. The process is characterized by reacting α-D-glucose with aceto...  
JPH06504529A
Compounds are described of the formula wherein R<1> represents a hydrogen atom or a hydroxyl, acyloxy, carbonate, carbamate or ether group; R<2> represents a hydrogen atom, a hydroxyl group, a group -OCOR<7> or a group -OCO2R<7> (where R...  
JPH06503804A
A glucofuranose derivative substituted at the 3,5,6- or 3,6-positions with a radical that provides an anionic charge at physiological pH values is disclosed, as are pharmaceutical compositions, and methods of making and using the same. T...  
JPH06503813A
Derivatives of simple monosaccharides which exhibit anti-proliferative and/or anti-inflammatory activity and are useful for treating mammals having inflammatory disorders and/or autoimmune disorders. This invention also encompasses pharm...  
JPH0629198B2
An apparatus and a method for carrying out the dehydration reaction to produce a high boiling compound comprises charging a raw material and an organic solvent into a circulating system including a reactor, a preheater and an evaporator ...  
JPH06100518A
PURPOSE: To obtain the corresponding hydroxylamino sugar and hydroxylamino acid in high yield from an amino sugar and amino acid having many substd. groups without changing the other substd. groups. CONSTITUTION: Aliphatic non-axial hydr...  
JPH06503084A
The use of compounds of formula (I) for the treatment of cells having an abnormally elevated cell proliferation, which results in diseases such as psoriasis, inflammatory diseases, rheumatic diseases and allergic dermatologic reactions.  
JPH0586957B2  
JPH05331132A
PURPOSE: To provide a new sulfate useful as an intermediate for the synthesis of a sulfamate showing excellent anticonvulsive activity and useful for diseases such as epilepsy glaucoma. CONSTITUTION: The compd. is a chlorosulfate express...  
JPH0578557B2  
JPH0575759B2  
JPH0574595B2
UCN-0l represented by the following formula: having an anti-tumor activity and an anti-bacterial activity is produced by culturing a microorganism belonging to the genus Streptomyces.  
JPH05262785A
PURPOSE: To obtain a mercaptal of an oligosaccharide and more particularly a mercaptal of a disaccharide by reacting the oligosaccharide with thiol in the presence of a halocarboxylic acid. CONSTITUTION: The objective compd. is obtd. by ...  
JPH0567153B2  
JPH0565517B2  

Matches 401 - 450 out of 629