PEG-400 AS AN EFFICIENT AND RECYCLABLE REACTION MEDIUM FOR THE SYNTHESIS OF POLYHYDROQUINOLINES VIA HANTZSCH REACTION

PEG-400 as an efficient and recyclable reaction medium for the synthesis of polyhydroquinolines via Hantzsch reaction

Polyhydroquinoline derivatives have been prepared efficiently in a one-pot synthesis via Hantzsch condensation using PEG-400 as reaction medium.The present method does not involve Butter Dishes any hazardous organic solvents or toxic catalysts.The present methodology Contact Lens Care Kits offers several advantages such as simple procedure, excelle

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Vortex Shedding Suppression: A Review on Modified Bluff Bodies

Vortex shedding phenomenon behind Stickers bluff bodies and its destructive unsteady wake can be controlled by employing active and passive flow control methods.In this quest, researchers employed experimental fluid dynamics (EFD), computational fluid dynamics (CFD) and an analytical approach to investigate such phenomena to reach a desired outcome

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An anomalous left anterior descending artery

Coronary artery fistulas can go undetected as they tend to remain clinically silent.Larger fistulas can end TOOLS up with sudden death, ischemia, endocarditis or CCF.However, these are detected incidentally during non-invasive or invasive diagnostic testing for unrelated symptoms.This report describes such a case in a 56 year old male while undergo

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