Recent advances in the chemistry of macroline, sarpagine and ajmaline-related indole alkaloids

NOTICE: this is the author’s version of a work that was accepted for publication in Tetrahedron. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Tetrahedron Volume 62, Issue 37, 11 September 2006, Pages 8655-8681, DOI 10.1016/j.tet.2006.06.017