presented. With DMF, α-halo-α-allyl aldehydes were obtained, while α-hydroxy-α-allyl aldehyde acetals were obtained in the presence of NaOMe/MeOH . samarium - aldehydes - acetals - rearrangement - synthesis
介绍了使用烯丙基
溴化to对共同的起始原料α,α-二卤代酮进行两种不同的反应。用
DMF,在NaOMe / MeOH存在下,获得α-卤代-α-烯丙基醛,而获得α-羟基-α-烯丙基醛
缩醛。 mar-醛-
缩醛-重排-合成