An environment-friendly high-yielding method for the racemic and asymmetric diastereoselective preparation of indole alkaloids via PictetâSpengler reaction is reported. The reaction proceeds with short reaction times under solvent-free and microwave-irradiation conditions.
报道了一种环境友好且高产率的
吲哚生物碱制备方法,通过Pictet-Spengler反应实现外消旋和不对称对映选择性合成。该反应在无溶剂和微波辐射条件下进行,反应时间短。