A Wittig-olefination–Claisen-rearrangement approach to the 3-methylquinoline-4-carbaldehyde synthesis
Efficient syntheses are described for the synthetically important 3-methylquinoline-4-carbaldehydes 6a–h from o-nitrobenzaldehydes 1a–h employing a Wittig-olefination–Claisen-rearrangement protocol. The Wittig reaction of o-nitrobenzaldehydes with crotyloxymethylene triphenylphosphorane afforded cro...
Главные авторы: | , , , , , |
---|---|
Формат: | Статья |
Язык: | English |
Опубликовано: |
Beilstein-Institut
2012-10-01
|
Серии: | Beilstein Journal of Organic Chemistry |
Предметы: | |
Online-ссылка: | https://doi.org/10.3762/bjoc.8.197 |