Iminophosphorane-mediated synthesis of 1-substituted-β-carbolines: Investigative studies on the preparation of alkaloids lavendamycin and eudistomins framework

Article abstract of DOI:10.1016/S0040-4039(00)78888-5

Aza-Wittig reaction of iminophosphorane 3, derived from ethyl a-azido-β-(3-indolyl) propenoate and triphenylphosphine, with 2-formylpyrrole and 2-formylquinolines leads to Eudistomins A and M and Lavendamycin derivatives respectively.