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Patent Searching and Data


Matches 701 - 750 out of 854

Document Document Title
JPS6136293A  
JPS6112623A
PURPOSE: To provide the titled inhibiting agent containing benzaldehyde or 4,6-O- benzylidene-D-glucose as active component, effective to specifically suppressing encephalinase, and useful as an analgesic especially for carcinomatous pai...  
JPS60252419A
PURPOSE: To provide an anthelmintic for animal, containing a specific spiro- cyclic orthoester compound as an active component, and having remarkable anthelmintic effect to domestic animal and fowl. CONSTITUTION: The objective anthelmint...  
JPS6049639B2  
JPS6046189B2  
JPS60190745A
PURPOSE: To obtain ceramide which is a lipid part of a sphingoglycolipid stereoselectively in high yield, by converting 1,2-0-isopropylidene-α-D-xylo-pentodialdo- 1,4-furanose as a starting material through a novel intermediate into the...  
JPS60185719A
PURPOSE: An antitumor agent that contains, as an active ingredient, staurosporine, thus showing marked and specific inhibition against the growth of human neuroblastoma cells, human cervical carcinoma cell and human leukemia cells, espec...  
JPS60184094A
PURPOSE: To obtain the titled compound industrially advantageously without separating an intermediate, etc., by subjecting formaldehyde to addition reaction with an N-substituted thiazolium salt in the presence of a specific amount of a ...  
JPS6033824B2  
JPS6029718B2  
JPS60109558A  
JPS6087282A
PURPOSE: To obtain the titled compound useful as an intermediate for organic synthesis at low cost in high yield, by reacting a polyhydric alcohol or epoxide with a ketone in the presence of an acidic ion exchange resin and a lower monoh...  
JPS6072895A
PURPOSE: To produce a ketal such as 2-ketogulonic acid, etc. useful as a synthetic intermediate of vitamin C, economically, in an industrial scale, by reacting 2-ketogulonic acid (ester) with a ketone in the presence of a ketalization ca...  
JPS6069092A
PURPOSE: To obtain industrially and advantageously a sugar ketal useful for protecting OH and a synthetic intermediate, by reacting a sugar with a ketone in the presence of antimony pentachloride or pentafluoride. CONSTITUTION: A sugar, ...  
JPS6069091A
PURPOSE: To obtain the titled compound as a synthetic intermediate for vitamin C in high yield, by reacting glucuronic acid or glucurono-6,3-lactone with a ketone in the presence of hydrogen iodide, antimony pentachloride or pentafluorid...  
JPS6054395A  
JPS6011720B2  
JPS602302B2  
JPS5929072B2  
JPS59116287A  
JPS59112996A  
JPS5967296A
PURPOSE: To obtain the titled compound useful as an intermediate for synthesizing X-ray contrast medium, etc. industrially advantageously using inexpansive raw materials without causing bad smell, waste, etc., by oxidizing a specific glu...  
JPS5953496A  
JPS5911600B2  
JPS5911597B2  
JPS5942394A
NEW MATERIAL:The compound of formula I [R1 is alkyl(thio), alkoxy, or alkylsulfonyl; R2 is H, OH, alkoxy, lower alkanoyloxy, etc.; R3 is (protected) OH; R4 is lower alkoxy or lower cycloaliphatic-oxy substituted with ≥2 (protected) OH ...  
JPS5929684A
PURPOSE: To obtain the titled compound useful as a precursor for amino sugar in a short process, by reacting a 2,3-alkylidene-dioxybutanal with hydroxylamine hydrochloride in the presence of a base, dehydrating it. CONSTITUTION: A 2,3-al...  
JPS5910599A  
JPS58203999A
PURPOSE: To prepare a glucose compound useful as a drug, in high yield, by reacting dialkoxymethylbenzene, etc. with D-glucono-δ-lactone, and reducing the resultant 4,6-O-benzylidene-D-glucono-δ-lactone. CONSTITUTION: The objective 4,6...  
JPS58192897A  
JPS58192862A  
JPS58170797A  
JPS58167583A
PURPOSE: The reaction of a saccharide with a ketone is carried out in the presence of a combination of hydrogen halide and a small amount of copper, iron or their oxides, hydroxide or salts to produce a saccharide ketal used as a synthet...  
JPS58167582A
PURPOSE: The reaction of a saccharide with a ketone is carried out in the presence of a small amount of hydrogen iodide to give a saccharide ketal in high yield, used as a synthetic intermediate in saccharide chemistry with after-treatme...  
JPS58128366A  
JPS5831358B2  
JPS5855494A
PURPOSE: To obtain the titled compound useful as a synthetic intermediate, etc. industrially advantageously without requiring complicated after-treatment with suppressing side reactions such as self condensation of ketone, etc., by react...  
JPS5846066A  
JPS57200381A  
JPS57193495A
NEW MATERIAL:The compound of formulaI(R is lower alkyl; X1 and X2 are H or OH-protecting group). EXAMPLE: The compound of formula II. USE: Synthetic intermediate of pharmaceuticals having carcinostatic activity, etc. PROCESS: The compoun...  
JPS57181094A
NEW MATERIAL:A compound expressed by formulaI(Bn is benzyl). USE: A synthetic raw material for polysaccharide, containing amino groups, and useful as an inhibitor for blood coagulation and a blood clarifying agent. PROCESS: A compound ex...  
JPS57175197A
NEW MATERIAL:The compound of formula (M is potassium or sodium). USE: Antidote. PROCESS: For example, L-cysteine, D-glucuronolactone and sodium bicarbonate are dissolved in water, and the reaction occurs evolving carbon dioxide gas. The ...  
JPS57163376A
PURPOSE: To obtain the titled substance useful as a precursor for ascorbic acid economically in high yield, by oxidizing diacetone-L-sorbose with an oxygen- containing gas in the presence of a catalyst prepared by adding Pb, Bi, etc. to ...  
JPS57122012A  
JPS57114556A
NEW MATERIAL:The peptide compound of formulaI(R1 is n-octanoyl, stearoyl. n-docosanoyl, 2-acetoxypropionyl, etc.; R2 is H, methyl or benzyl; R3 is methoxy, carboxymethylamino, 1-methoxycarbonylethylamino, etc.; R4 is H, carboxy, methoxyc...  
JPS57102237A  
JPS5724396A  
JPS5716896A  
JPS5643475B2  
JPS5643474B2  

Matches 701 - 750 out of 854