Results 111 to 120 of about 5,065 (202)

Chemoselective Protection and Deprotection of Aldehydes Using Solid Supported Reagent (Silica Chloride) under Solvent-Free Conditions [PDF]

, 2011
Silica chloride, a heterogeneous catalyst, has been found to be an efficient catalyst for the protection of aldehydes as acylals under solvent-free conditions, and deprotection of acylals to aldehydes in methanol as a solvent occurred. The reaction takes
Banditadatta, ., Pasha, M.A.
core   +1 more source

AlCl₃@ZnO nanostructured material: an efficient green catalyst for the one-pot solvent-free synthesis of 1,4-dihydropyridines. [PDF]

RSC Adv, 2023
Shinde ST, Kanade KG, Gawade RB, Hinge VB, Shinde MD, Bankar DB, Thorat NM, Amalnerkar DP.   +7 more
europepmc   +1 more source

AROMATIZATION OF 1 , CDIHYDROPYRIDINES WITH OXYGEN OR AIR USING MANGANESE AND COBALT SALTS OF p-AMINOBENZOIC ACID SUPPORTED ON SILICA GEL AS OXIDIZING CATALYSTS [PDF]

Journal of Sciences, Islamic Republic of Iran, 1998
Hantzsch 1,4-dihydropyridines are oxidized to the corresponding pyridine derivatives using oxygen or air and a mixture of the manganese and cobalt salts of parninobenzoic acid supported on silica gel as the catalysts.
doaj  

Novel 1,4-Dihydropyridines as Specific Binders and Activators of SIRT3 Impair Cell Viability and Clonogenicity and Downregulate Hypoxia-Induced Targets in Cancer Cells. [PDF]

J Med Chem, 2023
Zwergel C, Aventaggiato M, Garbo S, Di Bello E, Fassari B, Noce B, Castiello C, Lambona C, Barreca F, Rotili D, Fioravanti R, Schmalz T, Weyand M, Niedermeier A, Tripodi M, Colotti G, Steegborn C, Battistelli C, Tafani M, Valente S, Mai A.   +20 more
europepmc   +1 more source

A multifaceted approach for the development of novel Hantzsch 1,4-dihydropyridines as anticancer agents: Rational design, parallel synthesis, analysis, cytotoxicity and EGFR/HER2 inhibition studies

Results in Chemistry
Dihydropyridines (DHPs) exhibit a wide range of pharmacological properties especially against cancer. In this context, a new series of 1,4-dihydropyridines were meticulously designed employing scaffold hybridization technique targeting the EGFR/HER2 ...
A.S.V.L. Sruthi, Syed Faizan, Hemant Vikram, N.G. Veena, Aishwarya Susil, Haritha Harindranath, S. Vasanth Kumar, Vasanth Kumar Shivaraju, B.R. Prashantha Kumar   +8 more
doaj   +1 more source

Highly Efficient Electrocarboxylation Method to Synthesize Novel Acid Derivatives of 1,4-Dihydropyridines and to Study Their Antimicrobial Activity. [PDF]

ACS Omega, 2022
Malhi DS, Sohal HS, Singh K, Almarhoon ZM, Bacha AB, Al-Zaben MI.   +5 more
europepmc   +1 more source

Intramolecular carbolithiation of N-allyl-ynamides: an efficient entry to 1,4-dihydropyridines and pyridines – application to a formal synthesis of sarizotan

Beilstein Journal of Organic Chemistry, 2012
We have developed a general synthesis of polysubstituted 1,4-dihydropyridines and pyridines based on a highly regioselective lithiation/6-endo-dig intramolecular carbolithiation from readily available N-allyl-ynamides.
Wafa Gati, Mohamed M. Rammah, Mohamed B. Rammah, Gwilherm Evano   +3 more
doaj   +1 more source

Green Synthesis and Anticancer Potential of 1,4-Dihydropyridines-Based Triazole Derivatives: In Silico and In Vitro Study. [PDF]

Life (Basel), 2022
Bijani S, Iqbal D, Mirza S, Jain V, Jahan S, Alsaweed M, Madkhali Y, Alsagaby SA, Banawas S, Algarni A, Alrumaihi F, Rawal RM, Alturaiki W, Shah A.   +13 more
europepmc   +1 more source

Titanium dioxide nanoparticles catalyzed synthesis of Hantzsch esters and polyhydroquinoline derivatives

, 2012
1,4-Dihydropyridine and polyhydroquinoline derivatives have been prepared efficiently in a one-pot synthesis via Hantzsch condensation using nanosized titanium dioxide as a heterogeneous catalyst. The present methodology offers several advantages such as
Alaee, E., Alinezhad, H., Jahani, F., Khaksar, S., Khanian, M., Rezaee, P., Tajbakhsh, M., Tajbakhsh, M.   +7 more
core   +1 more source

Preparation, Antibacterial Activity, and Catalytic Application of Magnetic Graphene Oxide-Fucoidan in the Synthesis of 1,4-Dihydropyridines and Polyhydroquinolines. [PDF]

ChemistryOpen, 2021
Nosrati A, Amirnejat S, Javanshir S.
europepmc   +1 more source