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Matches 451 - 500 out of 583

Document Document Title
JPS6129350B2  
JPS61126080A
PURPOSE: To obtain a cyclic ether such as THF, oxetane, etc. under a relative mild condition, by using a heteropolyacid as a catalyst, and cyclizing an alcohol containing two hydroxyl groups in the molecule or its acetic acid ester. CONS...  
JPS61122287A
NEW MATERIAL:The compound of formula I (R1 is ≥3C alkylene; R2 is alkylene). EXAMPLE: The compound of formula II. USE: A thermosetting compound or molding material having low shrinkage or free from shrinkage. It has moderate viscosity ...  
JPS6121474B2  
JPS6121208B2  
JPS6193110A  
JPS6193174A  
JPS6193179A
NEW MATERIAL:The compound of formula I (X1 is group of formula II, etc.; X2 is group of formula III, etc.; X3 is group of formula IV, etc.; R1 is H or CH3; R2 and R3 are H or lower alkyl; R4 is lower alkyl and R5 and R6 are ether bond or...  
JPS6137777A  
JPS6122035A  
JPS61329B2  
JPS60248681A  
JPS6043347B2  
JPS60158113A
PURPOSE: To provide the titled drug containing a specific phenylhydrazone compound including novel substance, as an active component, having low toxicity, and exhibiting remarkable anti-inflammatory and anti-allergic activities even in t...  
JPS60104092A
NEW MATERIAL:A compound shown by the formula I (n is 3,4, or 5; x, y and z are molar ratio of each component). EXAMPLE: A compound shown by the formula II. USE: A polymerizable compound providing a crosslinked polymer having low volume s...  
JPS6038379A  
JPS6028942A
PURPOSE: To obtain a high-quality fluorine-contained inert liquid useful as an insulating refrigerant for electric devices, having simply improved dielectric properties of resistivity, dielectric dissipation factor, breakdown voltage, by...  
JPS5953250B2  
JPS5940383B2  
JPS5939512B2  
JPS5924984B2  
JPS5984837A  
JPS5982090A  
JPS5973598A  
JPS5920236A  
JPS591415A
PURPOSE: To obtain a remedy for circulatory diseases, having plural pharmacological actions to the circulatory system, and capable of integrally curing the diseases which are often interacted complicately with each other, by using 5- hyd...  
JPS58162585A
PURPOSE: To prepare the titled substance useful as a synthetic intermediate of pharmaceuticals, perfumery, etc., and as a raw material of a remedy for the sequela caused by cerebral thrombosis, etc., in high yeield, with little productio...  
JPS58124781A  
JPS5829142B2  
JPS58103379A
PURPOSE: To obtain the titled compound useful as a synthetic intermediate for perfumes and medicines in high yield with suppressed side reactions, by hydrolyzing a carboxylic acid derivative under basic conditions, and lactonizing the hy...  
JPS5899473A
PURPOSE: To prepare the titled compound safely, under mild conditions, at a low cost, in high yield, by reacting a lactone with an acetic acid ester in the presence of a basic substance such as metallic Na or sodium alcoholate using an a...  
JPS5877875A  
JPS5858289A
PURPOSE:To easily obtain 4-butanolide in a high yield with high current efficiency by electrolytically reducing acrylic ester and aldehyde in the state of an aqueous emulsion using lead or a lead alloy as a cathode in the presence of a s...  
JPS5819483A  
JPS588073A  
JPS57175188A  
JPS5747896B2  
JPS5745227B2  
JPS57150681A  
JPS57134474A  
JPS57131779A
PURPOSE: To obtain the titled compound useful as a synthetic intermediate, etc. for an ameliorant of sequelae due to the cerebral thrombosis easily in high yield, by the intramolecular alkylation of a specific acetoacetic ester derivativ...  
JPS57126485A  
JPS5775978A  
JPS5746978A  
JPS579732A  
JPS5651021B2  
JPS5629643B2  
JPS5634677A  
JPS5615237A  
JPS568380A  

Matches 451 - 500 out of 583