114083-39-5Relevant articles and documents
The Michael Reaction of Various Quinones with Silyl Enol Ethers. A Facile Method for the Preparation of Benzofuran and Indole Derivatives
Mukaiyama, Teruaki,Sagawa, Yukihiro,Kobayashi, Shu
, p. 2169 - 2172 (2007/10/02)
In the presence of a catalytic amount of trityl perchlorate, 1,4-bezoquinone, quinone monoimides, or imidoquinones react with silyl enol ethers to produce the corresponding bezofuran or indole derivatives in high yields via the corresponding Michael adducts.