Bamford–Stevens Reaction
摘要
The Bamford-Stevens reaction and the Shapiro reaction share a similar mechanistic pathway. The former uses a base such as Na, NaOMe, LiH, NaH, NaNH2, heat, etc., whereas the latter employs bases such as alkyllithiums and Grignard reagents. As a result, the Bamford-Stevens reaction furnishes more-substituted olefins as thermodynamic products, while the Shapiro reaction generally affords less-substituted olefins as the kinetic products.