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Matches 301 - 350 out of 583

Document Document Title
JP2000510837A
(57) The process for manufacture of at least one C compound chosen from summary butane *1, 4* オール, gamma* butyrolactone, and the tetrahydrofuran is described, It contains the step of the hydrogenation in the steamy phase of the * (...  
JP2000510879A
(57) Summary book invention offers the method for adjusting the interaction between new leg phosphorus and new leg phosphorus specific glycosaminoglycan arrangement. The present invention identifies the compound which has the capability ...  
JP2000510475A
(57) The process for manufacture of at least one C compound chosen from summary butane *1, 4* ジオール, gamma* butyrolactone, and the tetrahydrofuran is described, It contains the step of the hydrogenation in the steamy phase of the ...  
JP2000506134A
(57) It produces as a by-product of the oxidization to the cyclohexanone/cyclohexanol of cyclohexane using summary oxygen or oxygen content gas, From the carboxylic acid mixture containing adipic acid, 6* ヒドロキシ caproic acid and...  
JP2000502685A
(57) In carrying out contact hydrogenation of a summary maleic anhydride, succinic anhydrides, or those acid in existence of the catalyst of the reduced form which uses copper oxide and an aluminum oxide as a base by a steamy phase, The ...  
JPH11315074A
To produce a pure macrocyclic ester or lactone useful in the perfume industry in excellent yield according to a reaction in two steps by forming a linear oligomer from a monomer in the presence of a complex compound of iron and carrying ...  
JPH11293284A
To produe high-purity cis-isoambrettolide by macrolactonizing cis-16- hydroxy-9-hexadecenoic acid or its ester. A (non)esterified trans-16-hydroxy-9-hexadecenoic acid of formula I (wherein R1 is H or acetyl; and R2 is H or methyl) is tra...  
JPH11279172A
To obtain a lactone simply, advantageously and technically easily by introducing a specific hydroxycarboxylic acid into a specific solvent under a specific condition, isolating by a distillation and then condensing. This method for produ...  
JPH11511154A
(57) -- summary general formula I -- the aryl group in which the inside of a formula and the substituents R and R have an inactivity substituent by hydrogen, an alkyl group, the hydroxyalkyl group, and a case, and doria -- in the process...  
JPH11246547A
To obtain a new compound having analgesic effect, being a biological effect mainly or partially brought through a δ-opiate receptor. The compound of formula I [R1 is OH, a 1-6C alkoxy or the like; R2 is a 1-6C alkyl; R3 is a 1-6C alkyl,...  
JP2941307B2  
JPH11509168A
(-- 57) summary -- at least 15% of the weight of compound: -- 8*C*beta*D* 2*O* (E) * thinner モイル -- the composite containing グリコピラノシル *2* (R) *2* ヒドロキシ propyl *7* methoxy *5* methyl クロモン. This comp...  
JP2930141B2
PURPOSE: To obtain the subject high-purity compound(s) treating the product of hydrogenation of maleic acid, succinic acid or the like with a protic acid and distilling the reaction mixture. CONSTITUTION: The product of hydrogenation of ...  
JPH11193395A
To provide a novel odorizing compsn. This compsn. contains a compd. represented by the formula the broken line means an optionally added bond; X and Y are each optionally methylated metalylene or 2-12C polyethylene; and A is H or methyl ...  
JP2874017B2  
JP2871063B2  
JP2871841B2  
JPH10316610A
To directly and efficiently produce a corresponding oxide (ester or acid anhydride) from an ether in high conversion and selectivity by bringing an ether into contact with oxygen in the presence of an oxidation catalyst constituted with ...  
JP2805930B2  
JP2796884B2  
JPH10152485A
To provide a method which effects the subject reaction in the vapor phase advantageously from industrial, economical and environmental aspects in the presence of a catalyst composed of copper and Na2O supported by a carrier composed of S...  
JPH10139791A
To obtain the subject new complex comprising a specific ruthenium- iodine-optically active phosphine complex and useful as a catalyst for various organic synthetic reactions having a high catalyst activity and high asymmetric yield and u...  
JP2744428B2  
JP2721826B2  
JP2718645B2
PURPOSE: To obtain a new compound having an oxidation resistant characteristic, and capable of being blended with a cosmetic material such as a lotion, cream, etc., and a medicine, and also simply and rapidly prepared in a high yield. CO...  
JP2714433B2  
JPH09328416A
To obtain a perfuming composition, comprising a specific macrolide as a aromatic ingredient combining with a aromatic auxiliary ingredient, a solvent or an adjuvant. This aromatic composition comprises a macrolide of formula I (R is H or...  
JPH09268184A
To obtain a (S)-4-methyl-β-butyrolactone by using a substituted dioxane compound prepared from (R)-3-hydroxybutyric acid as a starting substance. A compound of formula I(R1 is a 1-4C alcoxy; R2 is H, a 1-C alkyl or a 1-4C alkoxy) is dis...  
JPH09508918A
(57) The method of manufacturing a gamma * butyrolactone is indicated by hydrogenating this from a summary maleic anhydride or a succinic anhydride under existence of the catalyst which consists of copper, zinc, and a mixed oxide of a zi...  
JPH09505067A
(57) Process of gamma* butyrolactone by making the mixture of a summary 2 and 5* dihydrofranc or 2, and 3* dihydrofranc or both of dihydrofrancs react on a hydrogenation catalyst at the temperature raised in the gaseous phase the bottom ...  
JP2610578B2
PURPOSE: To provide a method for preparing a ketene dimer in high yield and purity with high productivity in the substantial absence of organic solvents. CONSTITUTION: The method for preparing a ketene dimer comprises reacting an fatty a...  
JP2608563B2  
JP2590350B2  
JP2543929B2  
JPH08217674A
PURPOSE: To obtain the subject chemically stable inhibitor, containing a glycoside of an aglycone having a specific skeleton as an active ingredient, mild in actions, excellent in persistence of the actions and useful as an antiinflammat...  
JPH08507543A
(57) The method of carrying out catalyst oxidization of the ketone with hydrogen peroxide at ester or lactone is offered under existence of summary carboxylic acid or an anhydrous carboxylic acid solvent. In this method, gamma* alumina i...  
JP2521890B2  
JPH08183733A
PURPOSE: To prepare a medicament for treating and preventing physiological disorder associated with β-amyloid peptide such as Alzheimer's disease and Down's syndrome. CONSTITUTION: This medicament contains an effective amount of vacuola...  
JPH08503939A
(57) The phenyl group by which R may be replaced among the summary general formula (I) type, Or are the lactone shown by which is the hetero aryl group of a single ring type or a 2 ring type which may be replaced the method of manufactur...  
JPH08502725A
(57) [Abstract] Vacuole type H in prevention of vacuole-izing guided by Helicobacterpylori+The activity of the inhibitor of ATP ase is indicated. Suitable medicines are macrolide antibiotic bafilomycin A1, A2, and B1, B-2, C1, C2 and D, ...  
JPH0848677A
PURPOSE: To obtain a new compound having an oxidation resistant characteristic, and capable of being blended with a cosmetic material such as a lotion, cream, etc., and a medicine, and also simply and rapidly prepared in a high yield. CO...  
JPH07121925B2  
JPH0798816B2  
JPH0786094B2  
JPH07506343A  
JPH07171396A
PURPOSE: To provide a catalyst capable of hydrogenating benzoic acid into corresponding benzaldehyde at a relatively low temp. CONSTITUTION: This catalyst is obtained by coprecipitating a manganese salt, a salt from which an acidic carri...  
JPH0762012B2  
JPH07165618A
PURPOSE: To selectively oxidize a wide variety of organic compounds such as ethylene, propylene, toluene and xylene most simply by using a most inexpensive oxidizing agent comprising elemental oxygen, a catalyst composed of palladium and...  
JPH0757197B2  
JPH07149751A
PURPOSE: To obtain γ-butyrolactone economically with the excellent selectivity and in a high yield by hydrogenating maleic anhydride in the vapor phase, using a catalyst comprising specific three components. CONSTITUTION: γ-Butyrolacto...  

Matches 301 - 350 out of 583