Lewis acid mediated thienium cation diels-alder reaction: A new method for regio- and stereoselective functionalization of 1,3-dienes
作者:Kaoru Fuji、Subhash P. Khanapure、Manabu Node、Takeo Kawabata、Akichika Ito
DOI:10.1016/s0040-4039(00)89135-2
日期:1985.1
aluminum chloride the β-ethylthionitroolefin results in the formation of the thienium cation, which reacts with a variety of 1,3-dienes in the Diels-Alder sense. The cleavage of the resulting ring provides in one pot the 1,4-functionalized olefins in regio- and stereoselective manner.
Hard acid and soft nucleophile systems. part 12. Regioselective functionalization of 1,3-dienes through the lewis acid mediated thienium cation diels-alder reaction
作者:Kaoru Fuji、Subhash P. Khanapure、Manabu Node、Takeo Kawabata、Akichika ltoh、Yukio Masaki