Enantioselective synthesis of ethyl 6-substituted-2,3,3a,4,5,6-hexahydro-1H-indolo[3,2,1-de][1,5]naphthyridine-2-carboxylates from tryptophan

Autor: Katritzky, Alan R., Qiu, Guofang, Yang, Baozhen, Steel, Peter J.
Zdroj: In Tetrahedron 12 March 1999 55(11):3489-3494
Databáze: ScienceDirect