Molecular-Iodine-Catalyzed Cyclization of 2-Alkynylanilines via Iodocyclization-Protodeiodination Sequence
Autor: | Akio Saito, Keiichi Noguchi, Yuichiro Takeda, Ryota Kajihara, Naoko Kobayashi |
---|---|
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Organic letters. 19(24) |
ISSN: | 1523-7052 |
Popis: | Molecular iodine catalyzes a cyclization of N-aryl-2-alkynylanilines, which proceeds through the iodocyclization of 2-alkynylanilines followed by the protodeiodination of the iodocyclized intermediates at room temperature. Furthermore, the molecular iodine catalysis can be applied to the cascade cyclization of 2-(enynyl)aniline and to the tandem cyclization–addition reaction of 2-alkynylanilines with α,β-enones. |
Databáze: | OpenAIRE |
Externí odkaz: |