Results 11 to 20 of about 17,152 (250)

Enantioselective Solvent-Free Synthesis of 3-Alkyl-3-hydroxy-2-oxoindoles Catalyzed by Binam-Prolinamides [PDF]

open access: yesMolecules, 2015
BINAM-prolinamides are very efficient catalyst for the synthesis of non-protected and N-benzyl isatin derivatives by using an aldol reaction between ketones and isatins under solvent-free conditions.
Abraham Bañn-Caballero   +3 more
doaj   +5 more sources

A Scalable and Sustainable Synthesis of Indirubin Frameworks Enabled by Deep Eutectic Solvents. [PDF]

open access: yesChemSusChem
A sustainable protocol for the synthesis of indirubin in a choline chloride/urea deep eutectic solvent at 70°C under air affords the product in 70% yield without chromatography. The method is robust, scalable to pilot scale, and enables late‐stage functionalization, granting access to a wide range of indirubin derivatives. CHEM21 green metrics validate
Delvecchio B   +5 more
europepmc   +2 more sources

Recent Advances in Isatin-Thiazole Hybrids: Synthesis, Structural Design, and Biological Application. [PDF]

open access: yesChem Biodivers
ABSTRACT Isatin–thiazole hybrids are considered privileged chemical scaffolds due to their broad spectrum of pharmacological properties, making them attractive candidates for drug development. As a result, isatin–thiazole derivatives have emerged as a prominent class of hybrid heterocycles and have been the focus of extensive research in recent years ...
Andrade IMG   +4 more
europepmc   +2 more sources

A Mini Review on Isatin, an Anticancer Scaffold with Potential Activities against Neglected Tropical Diseases (NTDs)

open access: yesPharmaceuticals, 2022
Isatin, chemically an indole-1H-2,3-dione, is recognised as one of the most attractive therapeutic fragments in drug design and development. The template has turned out to be exceptionally useful for developing new anticancer scaffolds, as evidenced by ...
Shefali Chowdhary   +3 more
doaj   +1 more source

Imide and isatin derivatives as β-lactam mimics of β-lactam antibiotics [PDF]

open access: yes, 2002
Activated γ-lactams, which are derivatives of succinimide, phthalimide and isatin with suitable elements of molecular recognition, have been synthesised as mimics of the ß-lactam antibiotics and their chemical and biological reactivity ...
Casey, Lorraine A.   +4 more
core   +1 more source

Microwave assisted synthesis and antimicrobial activity of 2-quinoxalinone-3-hydrazone derivatives [PDF]

open access: yes, 2010
A simple and efficient method has been developed for the synthesis of various 2-quinoxalinone-3-hydrazone derivatives using microwave irradiation technique. The series of 2-quinoxalinone-3-hydrazone derivatives synthesized, were structurally confirmed by
Ajani, Olayinka O.
core   +1 more source

Design, synthesis, docking, and antidepressant activity evaluation of isatin derivatives bearing Schiff bases [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2023
Objective(s): Depression is a prevalent psychiatric disorder. Treatment of depression is still a challenge due to the lack of response of some patients to a variety of available medications and side effects.
Azadeh Mesripour   +3 more
doaj   +1 more source

Effect of Structure on Charge Distribution in the Isatin Anions in Aprotic Environment: Spectral Study

open access: yesMolecules, 2017
Five isatin anions were prepared by deprotonation of initial isatins in aprotic solvents using basic fluoride and acetate anions (F− and CH3COO−). The F− basicity is sufficient to deprotonate isatin NH hydrogen from all the studied compounds.
Pavol Tisovský   +9 more
doaj   +1 more source

The influence of Schiff base inclusion complexes with β-cyclodextrine on antibiotic production by Streptomyces hygroscopicus CH-7 [PDF]

open access: yesHemijska Industrija, 2015
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 β by Streptomyces hygroscopicus CH-7.
Ilić Slavica B.   +4 more
doaj   +1 more source

Clinical translation of [18F]ICMT-11 for measuring chemotherapy-induced caspase 3/7 activation in breast and lung cancer [PDF]

open access: yes, 2018
Background: Effective anticancer therapy is thought to involve induction of tumour cell death through apoptosis and/or necrosis. [18F]ICMT-11, an isatin sulfonamide caspase-3/7-specific radiotracer, has been developed for PET imaging and shown to have ...
Aboagye, Eric O.   +16 more
core   +1 more source

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