Conjugate addition of nitroalkanes to α,β-unsaturated carbonyl compounds occurs in the presence of basic alumina without a solvent. Yields are fair to good also with substrates which are acid or base sensitive.
无溶剂条件下,在碱性氧化铝存在下,硝基
烷烃与α,β-不饱和羰基化合物的共轭加成反应发生。即使是酸或碱敏感的底物,产率也相当不错。