title: Elaboration of the ethylidene side chain in the synthesis of indole alkaloids: preparation of (+/-)-deplancheine and its analogues.
abstract: A new method of elaborating the ethylidene side chain in the synthesis of (+/-)-deplancheine ( 1) and its analogues is described.
authors.affiliation: Laboratory for Organic and Bioorganic Chemistry, Technical University of Helsinki, SF-02150 Espoo, Finland.
authors.forename: R
authors.initials: R
authors.lastname: Jokela
authors.forename: A
authors.initials: A
authors.lastname: Juntunen
authors.forename: M
authors.initials: M
authors.lastname: Lounasmaa