62059-61-4Relevant articles and documents
Bifunctional Borane Catalysis of a Hydride Transfer/Enantioselective [2+2] Cycloaddition Cascade
Zhang, Ming,Wang, Xiao-Chen
supporting information, p. 17185 - 17190 (2021/07/06)
Herein, we present a mild and efficient method for synthesizing enantioenriched tetrahydroquinoline-fused cyclobutenes through a cascade reaction between 1,2-dihydroquinolines and alkynones with catalysis by chiral spiro-bicyclic bisboranes. The bisborane
Alkynylation of Csp2 (O)–H Bonds Enabled by Photoredox-Mediated Hydrogen-Atom Transfer
Mukherjee, Satobhisha,Garza-Sanchez, R. Aleyda,Tlahuext-Aca, Adrian,Glorius, Frank
, p. 14723 - 14726 (2017/10/18)
The development of new hydrogen-atom transfer (HAT) strategies within the framework of photoredox catalysis is highly appealing for its power to activate a desired C?H bond in the substrate leading to its selective functionalization. Reported here is the first photoredox-mediated hydrogen-atom transfer method for the efficient synthesis of ynones, ynamides, and ynoates with high regio- and chemoselectivity by direct functionalization of Csp2 (O)?H bonds. The broad synthetic application of this method has been demonstrated by the selective functionalization of C(O)?H bonds within complex molecular scaffolds.
Solvent free synthesis of ynones using magnetically recoverable Copper-ferrite nanoparticles
Chutia, Rituparna,Chetia, Bolin
supporting information, p. 3864 - 3867 (2017/09/15)
A general and efficient biogenic CuFe2O4 MNP's catalyzed synthesis of ynones has been reported for the first time. The reaction occurs in solvent free conditions without the use of any harsh conditions. The average diameter of the na