102767-46-4Relevant academic research and scientific papers
Iodine-catalyzed [3+2] cyclization of 2-pyridylesters and chalcones: metal-free approach for the synthesis of substituted indolizines
Reddy, N. Naresh Kumar,Donthiri, Ramachandra Reddy,Ravi, Chitrakar,Adimurthy, Subbarayappa
, p. 3243 - 3246 (2016)
A transition metal-free iodine catalyzed synthesis of indolizine derivatives through [3+2] cyclization of 2-pyridylesters and chalcones has been described. The method is efficient to synthesize a variety of substituted indolizines including hetero aromati
Ligand-free Cu-catalyzed [3 + 2] cyclization for the synthesis of pyrrolo[1,2-a] quinolines with ambient air as a terminal oxidant
Yu, Yang,Liu, Yuan,Liu, Aoxia,Xie, Hexin,Li, Hao,Wang, Wei
, p. 7455 - 7458 (2016)
A ligand-free Cu-catalyzed [3 + 2] cycloaddition of ethyl 2-(quinolin-2-yl)acetates, ethyl 2-(isoquinolin-1-yl)acetates, and ethyl 2-(pyridin-2-yl)acetates with (E)-chalcones for a "one-pot" synthesis of pyrrolo[1,2-a]quinolines, pyrrolo[2,1-a]isoquinolines and indolizines has been developed. The annulation products were isolated in moderate to good yields with air as the sole oxidant under mild conditions.
Synthesis of Indolizines through Oxidative Linkage of C-C and C-N Bonds from 2-Pyridylacetates
Chandra Mohan, Darapaneni,Ravi, Chitrakar,Pappula, Venkatanarayana,Adimurthy, Subbarayappa
supporting information, p. 6846 - 6855 (2015/10/06)
Synthesis of indolizine-1-carboxylates through the Ortoleva-King reaction of 2-pyridylacetate followed by the Aldol condensation under mild reaction conditions has been described. This protocol is compatible with a broad range of functional groups, and it has been also successfully extended to unsaturated ketones, bringing about the regioselective formation of benzoyl-substituted indolizines through Michael addition followed by C-N bond formation, which are difficult to prepare by previous methods in a single step.
The Synthesis of Indolizines: The Reaction of α-Halo Pyridinium Salts with β-Dicarbonyl Species
Nugent, Richard A.,Murphy, Megan
, p. 2206 - 2208 (2007/10/02)
The reaction of β-keto esters and β-diketones with readily accessible 2-halo pyridinium salts in the presence of DBU serves as a rapid and convenient method for the synthesis of substituted indolizines.The use of diethyl malonate as the dicarbonyl component of the reaction enables the preparation of previously undescribed 2-hydroxyindolizines.
