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Papers tagged with "Aldehydes"
SYNTHESIS OF PYRANOPYRAZOLES USING AN EFFICIENT CATALYST POTASSIUM IODIDE
A Mixture Of Aldehydes , Ethyl Aceto-acetate ,hydrazine Hydrate ,malononitrile In Water Was Stirred At Room Temperature By Using Efficient Catalyst Potassium Iodide In One Pot To Get Pyranopyrazoles. This Method Has The Advantages Of Simple...
SYNTHESIS AND SPECTRAL CHARACTERIZATION OF 4-PYRAZOLE SUBSTITUTED PYRANO PYRAZOLE DERIVATIVES.
A Series Of Substituted Pyrano [2, 3-C] Pyrazole Derivatives Were Synthesized By The One Pot Reaction Of Pyrazole Aldehydes, Malononitrile, Hydrazine Hydro Chloride And Ethyl Aceto Acetate Under Microwave Irradiaton In Good Yields. M...
SYNTHESIS & ANALYSIS OF SOME NOVEL AMINE BASED HETEROCYCLIC COMPOUNDS AND ITS DERIVATIVES PREPARE BY DIFFERENT CATALYST CONCENTRATION AND TIME DURATION
Now A Days The Time Duration And Resources Are Very Costly And There For We Check The Activity Of Regularly Used Acid Or Base Catalyst For The Reaction Of Preparation Of Schiff Base, Generally Acetic Acid & Sodium Hydrogen Sulfate Used As...
USE OF ETHANOL IN A DIESEL ENGINE USING BLENDING AND FUMIGATION TECHNIQUES- A COMPARATIVE STUDY
The Use Of Oxygenated Fuels In Diesel Engine Is Aimed At Achieving Thermal Efficiencies Without Exceeding The Limit Imposed By The Emission Regulation On Exhaust Emission. Though Biodegradability, Low Toxicity, Regeneration Capability And C...