The products of the addition of ortholithiated
N,N-dialkylnaphthamides to aldehydes are pairs of
stable, diastereoisomeric atropisomers, formed with selectivities of up
to 90∶10 in favour of the syn-atropisomer.
将N,N-二烷基
萘酰胺与醛加成得到的产品是一对稳定的、在轴向位置具有非对映异构性的对映异构体,其选择性高达90∶10,倾向于生成syn-对映异构体。