Concise total syntheses of (±)-noruleine and (±)-uleine†
Süleyman Patir,Erkan Ertürk
Organic & Biomolecular Chemistry Pub Date : 02/27/2013 00:00:00 , DOI:10.1039/C3OB40180D
Abstract

The first total synthesis of (±)-noruleine and a concise synthesis of (±)-uleine have been accomplished via the DDQ mediated dehydrogenative cyclization of a tetrahydrocarbazole derivative bearing a non-substituted amide functionality to prepare the key azocino[4,3-b]indole precursor.

Graphical abstract: Concise total syntheses of (±)-noruleine and (±)-uleine