Results 71 to 80 of about 582 (169)

Expanding the chemical diversity of spirooxindoles via alkylative pyridine dearomatization

Beilstein Journal of Organic Chemistry, 2012
A mild and practical synthesis of spirooxindole [1,3]oxazino derivatives from N-substituted isatins and 1,3-dicarbonyl compounds with pyridine derivatives is reported. The reactions provided good to excellent yields.
Chunhui Dai, Bo Liang, Corey R. J. Stephenson   +2 more
doaj   +1 more source

Silica/APTPOSS anchored on MnFe2O4 as an efficient nanomagnetic composite for the preparation of spiro-pyrano [2, 3-c] chromene derivatives

BMC Chemistry
The synthesis of Octakis [3- (3-amino propyl triethoxysilane) propyl] octa-silsesquioxane (APTPOSS), a derivative of polyhedral oligomeric silsesquioxane, was utilized to produce an efficient nanocomposite.
Samira Moein-Najafabadi, Javad Safaei-Ghomi   +1 more
doaj   +1 more source

Nanoformulation of Spirooxindole and Methods for Treating Hepatocellular Carcinoma

Pharmaceutics
Objectives: This in vivo study introduces a newly developed spirooxindole derivative that is deemed safe and effective as a potential targeted therapy for various cancers. Methods: Extensive in vivo investigations, including histopathology, immunohistochemistry, and molecular biology, validated its potential for further preclinical and clinical ...
Assem Barakat, Fardous F. El-Senduny, Mohammad Shahidul Islam, Abdullah Mohammed Al-Majid, Yaseen A. M. M. Elshaier, Eman A. Mazyed, Farid A. Badria   +6 more
openaire   +3 more sources

Enantioselective cyclization reactions involving 3-isothiocyanato oxindoles: synthesis of spirocycles. [PDF]

RSC Adv
Edareh MH, Doraghi F, Farahani A, Ghasemi M, Mahdavi M.   +4 more
europepmc   +1 more source

Recent advances of azomethine ylides for the synthesis of natural and synthetic bioactive pyrrolidines and spiropyrrolidines. [PDF]

RSC Adv
Paira P, Chakrabarty R, Deb Barman P, Singh B, Paira R.   +4 more
europepmc   +1 more source

Base-Mediated Tandem Michael Addition and SuFEx Cyclization for the Synthesis of Sultone-Containing Spirooxindoles. [PDF]

ACS Omega
Govender KB, Simelane SB, Chetty LC, Kruger HG, Govender T, Arvidsson PI, Naicker T.   +6 more
europepmc   +1 more source

Biochar: a robust and renewable basic carbocatalyst for sustainable synthesis of diversified spirooxindoles. [PDF]

RSC Adv
Khoy A, Khalili D, Boostani HR.
europepmc   +1 more source

Synthesis and structural elucidation of a novel bis-spirooxindole from isatin and ethylenediamine. [PDF]

Beilstein J Org Chem
Moreno-Gutiérrez I, López-Martínez JL, Berenguel-Gómez S, Torres-García I, Choquesillo-Lazarte D, Muñoz-Dorado M, Álvarez-Corral M, Rodríguez-García I.   +7 more
europepmc   +1 more source

Synthesis of COF-SO₃H immobilized on manganese ferrite nanoparticles as an efficient nanocomposite in the preparation of spirooxindoles. [PDF]

Sci Rep, 2023
Moein Najafabadi S, Safaei Ghomi J.
europepmc   +1 more source

Oxidative Rearrangement of Indoles Enabled by Promiscuous Cryptic Halogenation with Vanadium-Dependent Haloperoxidases. [PDF]

ACS Catal
Lee HJ, Brzezinski CU, Solis SA, Semenick RS, Galindo AV, Barthel SG, Bacsa J, Biegasiewicz KF.   +7 more
europepmc   +1 more source