السبت , نوفمبر 28 2020
الرئيسية / أرشيف الوسم : NOVEL

أرشيف الوسم : NOVEL

SYNTHESIS OF NOVEL 2- 1-( 4-METHYLPIPERAZINYL) NICOTINAMIDE DERIVATIVE OF ANTITUMOR ACTIVITY

A NOVEL 2-(1-(4-METHYLPIPERAZINYL)]NICOTINAMIDE DERIVATIVE 5 WAS SYNTHESIZED THROUGH AROMATIC NUCLEOPHILIC SUBSTITUTION REACTION OF 4-METHYLPIPERA/INE WITH 2-BROMONICOTINAMIDE ANALOGUE 4 THE LATTER WAS OBTAINED VIA BROMINATION OF 2-CYANO-A’-PHENYLPENTAMIDE DERIVATIVE 3 IN GLAEIAL ACETIC ACID. MOREOVER, PENTAMIDE 3 WAS PREPARED THROUGH BASE-CATALYZED MICHAEL ADDITION REACTION OF CYANACETANILIDE 2 TO CHALCONC 1 IN REFLUXING ABSOLUTE ETHANOL. ANTITUMOR PROPERTIES OF 5 UTILIZE 59 DIFFERENT HUMAN …

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A novel approach for the control of the red palm weevil Rhynchophorus ferrugineus (F) using Microsporidia

THE MICROSPORIDIAN VAIRIMORPHA (NOSEMA) EPHESTIAE (MATTES) – (PROTOZOA, MICROSPORIDIA) WAS TESTED AGAINST THE RED PALM WEEVIL (RPW),RHYNCHOPHORUS FERRUGINEUS (F). THE PATHOGEN WAS ISOLATED FROM THE MEDITERRANEAN FLOUR MOTH LARVAE, EPHESTIA KUEHNIELLA ZELL , AND PROPAGATED SUCCESSFULLY ON THE SAME HOST OR ON THE EGYPTIAN COTTON LEAFWORM. THE PATHOGEN CAUSED LETHAL EFFECT TO RPW LARVAE ADULTS WHEN APPLIED AT 25 -100?106 …

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A NOVEL INDUSTRIAL METHOD FOR DYING NATURAL, SYNTHETIC AND BLENDED FABRICS WITH NATURAL DYES UNDER LOW TEMPERATURE CONDITIONS

THIS IS A NEW DEVELOPED METHOD FOR DYING NATURAL FABRICS, SYNTHETIC FABRICS AND THEIR BLENDS FABRICS WITH NATURAL DYES UNDER LOW TEMPERATURES IN CLOSED DYING CONDITION THROUGH TREATING THE FABRICS WITH SOME METAL SALTS, WHICH HELP IN SOLUBILITY OF DYE AND FIXED IT ON THE FABRICS. IT IS WORTHWHILE TO MENTION THAT IN THIS METHOD ALL DYING AND FIXED PROCESSES …

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