Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5273713 | Tetrahedron Letters | 2008 | 4 Pages |
Abstract
We have investigated the regioselective cycloaddition of o-quinones 1b-e with the protected sinapyl alcohol 2. It was found that the position of the alkoxy substituent on the o-quinone ring controlled the regioselectivity of the cycloaddition. In addition, our reported procedure for determining the location of the side chains on 1,4-benzodioxanes has been improved.
Graphical abstractThe cycloaddition of o-quinones with the protected sinapyl alcohol proceeded regioselectively to afford the 1,4-benzodioxanes.Download full-size image
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Atsuhito Kuboki, Toru Yamamoto, Mamie Taira, Tetsuya Arishige, Rina Konishi, Mami Hamabata, Mutsumi Shirahama, Takeya Hiramatsu, Kohei Kuyama, Susumu Ohira,