205873-58-1Relevant articles and documents
RhCl3·3H2O-Catalyzed C7-Selective C-H Carbonylation of Indolines with CO and Alcohols
Du, Rongrong,Zhao, Kang,Liu, Jianhua,Han, Feng,Xia, Chungu,Yang, Lei
, p. 6418 - 6422 (2019)
An attractive method for the synthesis of indoline-7-carboxylates through RhCl3-catalyzed C-H carbonylation of indolines with CO and alcohols was developed. The copper-based oxidant and removable pyrimidyl directing group played important roles in achieving high-level yields of the title products. Based on control experiments, a possible catalytic cycle was proposed.
Noncovalent Interactions in Ir-Catalyzed C-H Activation: L-Shaped Ligand for Para-Selective Borylation of Aromatic Esters
Hoque, Md Emdadul,Bisht, Ranjana,Haldar, Chabush,Chattopadhyay, Buddhadeb
supporting information, p. 7745 - 7748 (2017/06/21)
An efficient strategy for the para-selective borylation of aromatic esters is described. For achieving high para-selectivity, a new catalytic system has been developed modifying the core structure of the bipyridine. It has been proposed that the L-shaped ligand is essential to recognize the functionality of the oxygen atom of the ester carbonyl group via noncovalent interaction, which provides an unprecedented controlling factor for para-selective C-H activation/borylation.
A new one-pot synthesis of polysubstituted indoles from pyrroles and β-nitroacrylates
Palmieri, Alessandro,Gabrielli, Serena,Lanari, Daniela,Vaccaro, Luigi,Ballini, Roberto
experimental part, p. 1425 - 1428 (2011/08/03)
The reaction of β-nitroacrylates with pyrroles, under solvent- and catalyst-free conditions, allows the formation of Friedel-Crafts adducts which, after in situ treatment with Amberlyst 15 in isopropyl alcohol under reflux, provide polysubstituted indoles, via a benzannulation reaction, in a one-pot process. Copyright