نتایج جستجو برای: Isatin-Schiff base

تعداد نتایج: 261513  

2015
Slavica B. Ilić Sandra S. Konstantinović Gordana Gojgić-Cvijović Dragiša S. Savić Vlada B. Veljković

A media consisting of isatin-Schiff bases and its inclusion complexes with β-cyclodextrine was developed to maximize the production of antibiotics Hexaene H-85 and azalomycine B by Streptomyces hygroscopicus CH-7. The media with β-cyclodextrine inclusion complex of isatin-3-thiosemicarbazone resulted in the maximum antibiotics concentration of 493 μg/cm for Hexaene H-85 and 191 μg/cm for azalom...

Journal: :International Journal of Current Science Research and Review 2023

Isatin (2,3-dioxindole) is a benzopyrrole derivative that belongs to large class of heterocyclic chemicals. derivatives are essential synthetic substrates can be utilized as starting materials build wide range heterocycles with diverse applications in pharmaceutical sciences. therefore have recently gained lot attention. This review emphasizes on the Schiff base from isatin, isatin quinoline/fl...

Journal: :New Journal of Chemistry 2021

Fe-MIL-101-isatin-Schiff-base-Co was synthesized and applied as a catalyst for Ullmann-type, Buchwald–Hartwig, Hirao, Hiyama Mizoroki–Heck cross-coupling reactions of aryl halides.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم 1391

در قسمت اول این تحقیق، کمپلکس [fe-schiff base] با روش اشباع سازی در نانوراکتورsba-15 تثبیت شده است. این نانو کاتالیزور به وسیله تکنیک هایxrd ،tem ، bet (جذب – واجذب نیتروژن(، ir، uv و tga شناسایی شده اند. الگوی xrd و تصویر tem مربوط به [fe-schiff base/sba-15] ساختار هگزاگونال منظم را در مزوحفره های سیلیکا نشان دادند. ایزوترم جذب – واجذب نیتروژن [fe-schiff base/sba-15] بر طبق دسته بندی آیوپاک بر...

Mohammad K Mohammadi

An efficient and mild methodology for rapid and efficient synthesis of isatin Schiff bases was described under microwave irradiation and solvent free condition.aromatic or heterocyclic Primary amines and isatin could be selectively reacted under microwave irradiation into the corresponding isatin Schiff bases in high yields and short reaction time.  

Journal: : 2022

Isatin is a heterocyclic molecule that belongs to one of the most important classes organic compounds known as indolines. Isatin, isatin analogs, and their Schiff bases have recently attracted lot attention in medicinal chemistry. itself, shows various biological activities such antiviral, anticancer, antimicrobial, anti-inflammatory, analgesic, antioxidant, anticonvulsant. Bis- containing moie...

2013
J. Panda

In this study, a series of isatin-based Mannich bases were prepared and their biological activity was evaluated. Schiff bases of isatin were synthesized by condensation of the keto group of isatin with different aromatic primary amines. The NMannich bases of the above Schiff bases were synthesized by reaction of the acidic imino group of isatin with formaldehyde and secondary amine. The chemica...

Shahryare Ghammamy

The aim of the present study is to synthesize the oxovanadium complex of the V3+ ion with isatin sciff bases. Spectroscopic methods have been used to confirm these models of complexation and to understand the structures of the species formed in methanolic solution. We also have isolated a complex of Vanadium (III) with isatin schiff bases in the solid phase.

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