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Matches 651 - 700 out of 854

Document Document Title
JPH01128994A
NEW MATERIAL:A compound of formula I (R is 5W11C alkyl, 9C alkenyl; wavy lines represent axial or equatorial bonds). EXAMPLE: Methyl-4,6-0-hexylidene-α,D-glucopyranoside. USE: Flavor-maintaining agent. PREPARATION: Methyl-D-glucoside of...  
JPH01128993A
NEW MATERIAL:A compound of formula I (the wave lines represent axial or equatorial bonds). EXAMPLE: Methyl-4,6-0-(7-hydroxy-3,7-dimethyl)octylidene-α,B-glucopy ranoside. USE: Flavor-maintaining agent. PREPARATION: A methyl-D-glycoside o...  
JPH01128992A
NEW MATERIAL:A compound of formula I (wavy lines represent axial or equatorial bonds). EXAMPLE: Methyl-4,6-0-[3-(1-methylcyclohexen-4-yl)butylidene]-α,D-gl uco- pyranoside. USE: Flavor-maintaining agent. PREPARATION: Methyl-D-glucoside ...  
JPS6479192A
NEW MATERIAL:A derivative expressed by formula I [R1 is H, alkyl or alkoxycarbonyl; R2 and R3 are H or together link to form a cyclic group and represent a group expressed by formula II (A is H, alkyl, or aryl); R4 is acyl- substituted o...  
JPS6442436A
PURPOSE: To obtain the subject composition containing an amiprolose in an amount effective as a medicine as an active component together with a physiologically permissible carrier, capable of administering in a form of tablets and useful...  
JPS646191B2  
JPS6419086A
PURPOSE: To obtain a saccharide derivative suitable as a raw material for statine homologue useful as an intermediate for enzyme inhibitor industrially and advantageously, by reacting a glucose derivative with a specific Grignard reagent...  
JPS63250394A
NEW MATERIAL:A compound expressed by formula I (R1 and R2 are H or together represent isopropylidene; R3 and R4 are H or together represent isopropylidene; R5 is H or alkyl; R6 is H or acyl). EXAMPLE: 3-Deoxy-3-( 3-tetradecanoyloxytetrad...  
JPS63250341A  
JPS63246361A
NEW MATERIAL:A compound expressed by formula 6 [Q1 and Q2 are lower alkyl or both Q1 and Q2 together represent lower alkylene; R1 is OH-protecting group; X is O or N-Y (Y is OH which may be protected), etc.]. EXAMPLE: ( 1S )-( 1(OH),2,4/...  
JPS63196523A
PURPOSE: To obtain the titled preventive and remedy containing a resin glycoside. CONSTITUTION: A preventive and remedy for protozoological disease containing one or more of the whole plant containing a resin glycoside [e.g. pharbitin, j...  
JPS63165394A  
JPS6327358B2  
JPS6320438B2  
JPS6312877B2  
JPS6312875B2  
JPS6312876B2  
JPS6312075B2  
JPS6312074B2  
JPS6310685B2  
JPS6345292A
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 ketalizatio...  
JPS63500452A  
JPS62283992A
NEW MATERIAL:A compound shown by formula I (R is α-D-glucopyranoxy- ortho-acetic acid residue shown by formula II, α-D-galactopyranoxy-ortho-acetic acid residue shown by formula III or β-D-mannopyranoxy-ortho-acetic acid residue shown...  
JPS62265296A
NEW MATERIAL:A compound expressed by formula I (wavy line represents axial or equatorial bond; n is 1 or 2). EXAMPLE: Methyl-4,6-O-β-phenylethylidene-α-D-glucopyranoside. USE: A fixative for perfumes. PREPARATION: A methyl-α-D-glycosi...  
JPS62258321A
PURPOSE: To obtain an agent for suppressing hepatic disorder, by using cysteine- glucuronic acid or cysteine glucuronolactone or their salt as essential component. CONSTITUTION: The objective agent for suppressing hepatic disorder contai...  
JPS6251960B2  
JPS62220196A
NEW MATERIAL:UCN-01 of formula having the following physical and chemical properties. Molecular formula, C28H26N4O4; melting point, 245W250°C (decomposition); [α]D22=+132.0° (C=0.3, methanol); solubility, soluble in methanol, chlorofo...  
JPS62207288A
NEW MATERIAL:The compound of formula (R1 is H or isobutanoyl; R2 is H, isobutanoyl, 2-methyl-3-hydroxybutanoyl or α-methylbutanoyl). USE: An evacuant. PREPARATION: Root of Ipomoea orizabensis Ledanois is crushed, extracted with an organ...  
JPS62207287A
NEW MATERIAL:The compound of formula (R1 and R2 are H or α-methyl- butanoyl; R3 is H, α-methylbutanoyl or isobutanyol). USE: An evacuant. PREPARATION: Seed of Ipomoea muricata (L) Jacq. is crushed, extracted with a lower alcohol prefer...  
JPS62207290A
NEW MATERIAL:The compound of formula I (R1 is benzyl; R2 is benzyl or allyl; R3 is trichoro-t-butoxycarbonyl or trichloroethoxy-carbonyl). EXAMPLE: Allyl-2-( 2',2',2'-trichloro-t-butyxycarbonyl )amino-2-deoxy-3-( 2',2',2'- trichloro-t-bu...  
JPS6231703B2  
JPS62111935A
PURPOSE: In an oxidation reaction using an alkali hypohalite as an oxidizing agent in an aqueous solvent, to control a reaction temperature readily and to reduce consumption of the oxidizing agent, by progressing the reaction while disti...  
JPS6264802A  
JPS6256423A
PURPOSE: To provide the titled ameliorating agent containing benzaldehyde and/or 4,6-O-benzylidene-D-glucose as an active component. CONSTITUTION: The objective remedy and ameliorating agent for cachexia can be produced by using benzalde...  
JPS6226258A  
JPS61293982A
NEW MATERIAL:A comppund expressed by formula I (R is NH2, OH or SCH3; R1 is NH2 or OH; R2 is OH or H). EXAMPLE: 2-Methylthio-4-oxo-3, 4, 5, 6-tetrahydro-6-(L-erythro-1, 2, 3- trihydroxypropyl)-pteridine. USE: Useful for diseases, e.g. pe...  
JPS61249980A
PURPOSE: To obtain the titled compound of high purity having a steric configuration, by reacting a dialkoxycyclohexanone with D-arabinose, reacting the resultant novel intermediate with a specific compound, and reducing the resultant nov...  
JPS6145639B2  
JPS61204190A
NEW MATERIAL:A compound of formula I [when R1 is formula II, R2 is alkoxycarbonyl, carboxyl (salt); when R1 is alkoxycarbonyl, carboxyl (salt), R2 is formula II; R3 is H, CH3CO]. EXAMPLE: 1-O-[Methyl(5-N-acetyl-3, 5-dideoxy-4,7,8,9-tetra...  
JPS6139957B2  
JPS61197582A
NEW MATERIAL:The compound of formula I (R1 is H, acyl, or benzyloxycarbonyl; R2 is H, OH, methanesulfonyloxy, etc.; R3 is H, OH, trifluoromethanesulfonyloxy, etc.). EXAMPLE: 2-Acetamido-1,5-anhydro-2-deoxy-4,6-isopropylidene-D-glucito l....  
JPS61194029A
PURPOSE: To obtain geraniin, by extracting a plant of Aceraceae family with an organic solvent. CONSTITUTION: The dried leaf of a plant of Aceraceae family (e.g. Acer nikoense, Acer buergerianum, Acer saccharum, Acer palmatum, etc.; the ...  
JPS61189288A  
JPS61132502A
PURPOSE: An alkali hypohalite is used as an oxidizing agent to effect the reaction and the waste solution containing the resultant alkali halide is subjected to electrolysis to form alkali hydroxide and halogen, then alkali hypohalite is...  
JPS61118394A  
JPS61100529A
PURPOSE: To produce the objective product in high yield, in the chemical dehydration reaction to produce a high-boiling compound having higher boiling point than an organic solvent, by carrying out the reaction while disilling out the pr...  
JPS6169785A
NEW MATERIAL:The compound of formula I [R11 is CH2R16 (R16 is OH, NH2, N3, etc.) or group of formula II; R12 is OH, H, N3, etc.; R13 is H, N3 or benzyloxy; R14 and R15 are H or benzyl; R22 and R23 are H, allyl, acetyl, methylthiomethyl, ...  
JPS6156192A  
JPS616836B2  
JPS6140297A
NEW MATERIAL:3'-Fluoro-3'-deoxykanamycin A of formula I or its salt. USE: An antibacterial agent against kanamycin-sensitive bacteria and kanamycin- resistant bacterial. PREPARATION: The compound of formula I can be prepared e.g. by cond...  

Matches 651 - 700 out of 854