Iodine-Catalyzed Synthesis of Substituted Furans and Pyrans: Reaction Scope and Mechanistic Insights

Autor: Domenic P. Pace, Raphaël Robidas, Claude Y. Legault, Thanh Vinh Nguyen, Uyen P. N. Tran
Rok vydání: 2021
Předmět:
Zdroj: The Journal of Organic Chemistry. 86:8154-8171
ISSN: 1520-6904
0022-3263
DOI: 10.1021/acs.joc.1c00608
Popis: Substituted pyrans and furans are core structures found in a wide variety of natural products and biologically active compounds. Herein, we report a practical and mild catalytic method for the synthesis of substituted pyrans and furans using molecular iodine, a simple and inexpensive catalyst. The method described is performed under solvent-free conditions at an ambient temperature and atmosphere, thus offering a facile and practical alternative to currently available reaction protocols. A combination of experimental studies and density functional theory calculations revealed interesting mechanistic insights into this seemingly simple reaction.
Databáze: OpenAIRE