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Matches 751 - 800 out of 858

Document Document Title
JPS5724396A
A process for preparing diacetone-ketogulonic acid comprises oxidizing diacetonesorbose to diacetone-ketogulonic acid to an extent of about 30-95% by electrochemical oxidation or O2 oxidation; electrodialysing the resultant reaction solu...  
JPS5716896A
A process for preparing diacetoneketogulonic acid comprises oxidizing diacetonesorbose in two or more oxidizing steps using different oxidizing agents in each step. In preferred embodiments the first oxidation is done electrochemically o...  
JPS5643475B2  
JPS5643474B2  
JPS5643473B2  
JPS5643478B2  
JPS5642279B2  
JPS56118095A
PURPOSE: To prepare the titled compound useful as a synthetic intermediate of an X-ray contrast medium, in high yield and purity, by reacting an allofuranose derivative with triphenyl phosphine and iodine in the presence of imidazole. CO...  
JPS5638598B2  
JPS5695117A
PURPOSE: A drug composition having an analgesic, antipyretic and anti-inflammatory actions without a disorder action on digestive organs, and containing 1,2- O-isopropylidene-3,5-O-benzylidene-6-O-methyl-α-D-glucofura nose as a main con...  
JPS5626400B2  
JPS5625232B2  
JPS5665869A
The invention relates to alpha -hydroxyalkyl-3,4,5-trihydroxypiperidines defined by Formula (I), infra, and pharmaceutical compositions and medicaments containing said compounds. Also included in the invention are methods for the use of ...  
JPS5659789A
NEW MATERIAL:2,3-Diamino-2, 3-N, N'-carbonyl-2, 3, 5-trideoxy-5-C-carbomethoxypropane-D-ribofuranose. USE: Synthetic intermediate of (+)-biotin. Starting material to various synthetic organic compounds. Especially it is very useful in hi...  
JPS5659790A
NEW MATERIAL:Benzyl2,3-diamino-2,3-N,N'-carbonyl-2, 3, 5, 6-tetradeoxy-5, 6- didehydro-6-C-methoxycarbonylethylene-β-D-ribohexofuranosid e of formula I and benzyl2,3-diamino-2,3-N,N'-carbonyl-2,3-dideoxy-β-D-allofur anoside of formula ...  
JPS5619877B2
1497409 Treating metastatic cancers STRATEGIC MEDICAL RESEARCH CORP 13 Dec 1974 [14 Dec 1973] 17502/77 Divided out of 1497406 Heading A5B Metastatic cancers in warm blooded animals other than a human are therapeutically treated by admini...  
JPS5645498A
The invention relates, inter alia, to a process for the provision of 6-amino-6-desoxy-2,3-O-isopropylidene- alpha -L-sorbofuranose derivatives which comprises treating a 2,3-O-isopropylidene-6-sulphonated- alpha -L-sorbofuranase with an ...  
JPS56500299A  
JPS563357B2  
JPS562996A
PURPOSE: To isolate the titled compound useful as a biochemical reagent, etc., ecnomically in an industrial scale, from an aqueous solution of specific lactone mixture, by maintaining the pH of the solution within a range to open the lac...  
JPS5549159B2
Electrode arrangement for electrochemical cells. A deformable sandwich structure (working electrode, insulator, secondary electrode, insulator) forms a primary electrode arrangement. A three-dimensional structure can be formed by rolling...  
JPS55154988A
NEW MATERIAL:A compound shown by the formula I [R is H or tetrahydropyranyl(THP)]. EXAMPLE: 6-C-( 1'-hex-trans-4'-en-1'-ynyl )-5,6-dideoxy-1,2-O-isopropylidene-α-D- xylohexofuranose. USE: A synthetic intermediate for various organic com...  
JPS55154990A
NEW MATERIAL:A compound shown by the formula I (Ms is methanesulfonyl; R1 and R2 an OH or form di-O-isopropylidene). EXAMPLE: 5-Dioxy-1,2-O-isopropylidene-5-C-(1'-hept-2',5'-trans, trans-dienyl)-3-O- mesyl-α-D-xylo-pentofuranose. USE: A...  
JPS55154989A
NEW MATERIAL:A compound shown by the formula I (R is H or tetrahydropyranyl). EXAMPLE: 5-Dioxy-1,2-O-isopropylidene-5-C-(1'-kept-2',5'-trans, trans-dienyl)-3- O-tetrahydro-pyranyl-α-D-xylo-pentfuranose. USE: A synthetic intermediate for...  
JPS5543509B2
Electrode arrangement for electrochemical cells. A deformable sandwich structure (working electrode, insulator, secondary electrode, insulator) forms a primary electrode arrangement. A three-dimensional structure can be formed by rolling...  
JPS55139398A  
JPS55500441A
Novel arabinofuranosyl nucleosides and nucleotides having 2'-azido, 2'-amino, or 2'-hydrocarbylamino substituents, which have antitumor, antiviral, and antimicrobial properties, are prepared by condensation of a pyrimidine, purine, or 1,...  
JPS5594394A
PURPOSE: To facilitate the separation and the purification of a lactone which is an intermediate of L-ascorbic acid useful as a food additive, by oxidizing an easily available, low-cost glucofuranose in an organic solvent in the presence...  
JPS5594395A
PURPOSE: To prepare the title compound useful as an intermediate of L-ascorbic acid for medical use, economically, in an industrial scale, by oxidizing diacetonesorbose with oxygen(-containing) gas, in an alcohol, in the presence of a Pd...  
JPS55500336A  
JPS5569596A
PURPOSE: To obtain a glucofuranurono-6,3-lactone useful as an intermediate for ascorbic acid industrially advantageously, by reacting a glucofuranose with molecular oxygen in the presence of palladium or platinum as a catalyst in an orga...  
JPS558514B2  
JPS551795B2  
JPS54141718A
(A) Novel antigen derivs. (I) consist of an antigen to which at least one muramyl peptide is covalently bonded, opt. via a bridging gp. Prefd. cpds. are of formula (Ia): A-[(Z)m-MP]n (Ia) (A is an antigen residue; Z is a bridging gp.; MP...  
JPS5429497B2  
JPS5429496B2  
JPS54109972A
NEW MATERIAL:4-(S)-[5-Methoxycarbonyl-1-(S)-hydroxypentyl]-5-(R) -hydroxymethyl-imidazolidinone of formula I (when R1 is CH2C6H5, R2 is the group of formula II, or when R1 is OH, R2 is the group of formula III. EXAMPLE: Benzyl 2,3-diamin...  
JPS5481272A
PURPOSE: To obtain the title substance usable as vegetable growth requlators, fungicides, medicines, or an intermediate for preparing them, in high yield, by subjecting a specific substance to methylation, mesylation, epoxidation, and re...  
JPS5470428A
PURPOSE: To provide a carcinostatic agent containing a specific aromatic aldehyde or its derivative as an effective component. CONSTITUTION: An aromatic aldehyde or its derivative having carcinostatic activity is mixed with proper carrie...  
JPS5459276A
Electrode arrangement for electrochemical cells. A deformable sandwich structure (working electrode, insulator, secondary electrode, insulator) forms a primary electrode arrangement. A three-dimensional structure can be formed by rolling...  
JPS5446786A
The invention includes certain 3,4,5-trihydroxypiperidine compounds, methods for their preparation, compositions containing said 3,4,5-trihydroxypiperidine compounds and methods for the use of said compounds and compositions. The subject...  
JPS5414913A
PURPOSE: To obtian daunosamine or its acid salt, a raw material for carcinostatic antibiotic daunomycin and adriamycin, without requiring separation or purification, by a series of reactions of inexpensive D-glucose to protect OH groups ...  
JPS545917A  
JPS53137970A
PURPOSE: Sterylglucoside cyclic acetal derivs. I (R1 is β-sitosteryl, campesteryl, stigumasteryl, cholesteryl or their mixture; R2 is lower alkyl or phenyl), e.g. steryl-4,6-propylidene-β-D-glucopiranoside.  
JPS53127494A
Hypolipemic non-glycosidic theophylline-sugar compounds having the formula are disclosed, as are a method for making them and methods and compositions for treating hyperlipemia with the compounds.  
JPS5330717B2  
JPS5328431B1  
JPS5327766B2  
JPS5373598A
PURPOSE: Saccharide derivs. I [R is alkyl, alkanoyl, aryl, alkyl or alkenyl; A is halogen, N3, NHR2, N(R2)2 or OR1; B is OR1; R1 is H, arylsulfonyl or alkylsulfonyl; R2 is H or alkyl], e.g. 1,6-andoro-2-azido-4-O-benzyl-2-deoxy3-O-methan...  
JPS5373564A
The present invention provides a method of treating inflammatory and pyretic conditions in mammals, including humans, which comprises administering a derivative of 1,2:5,6-di-O-isopropylidene- alpha -D-glucofuranose to a mammal requiring...  

Matches 751 - 800 out of 858