One-Pot Transformation of Furans into 1-Azaspirocyclic Alkaloid Frameworks Induced by Visible Light

Autor: Artemis Bosveli, Tamsyn Montagnon, Stela Hoxha, Georgios Vassilikogiannakis, Dimitris Kalaitzakis
Rok vydání: 2021
Předmět:
Zdroj: Organic Letters. 23:5354-5358
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.1c01661
Popis: High-value 1-azaspirocyclic scaffolds have been made from simple and readily accessible furan precursors in a single operation. The protocol is a one-pot sequence using highly sustainable conditions (oxygen, visible light, and a favored green solvent) that leads to a dramatic increase in molecular complexity. The initial substrates can include functionalities that are suitable for further elaboration; in this way, the pruned polycyclic skeletons of the stemonamine, cylindricine, and lepadiformine natural products were rapidly accessed.
Databáze: OpenAIRE