title: Concise formal syntheses of the Amaryllidaceae alkaloids (±)-tazettine and (±)-6a-epipretazettine: construction of the core skeleton via tandem intramolecular oxidative Friedel-Crafts/aza-Michael reaction.
authors.affiliation: State Key Laboratory of Applied Organic Chemistry, Department of Chemistry, Lanzhou University, 222 South Tianshui Road, Lanzhou, 730000, P. R. China.
authors.forename: Donghui
authors.initials: D
authors.lastname: Ma
authors.forename: Changgui
authors.initials: C
authors.lastname: Zhao
authors.forename: Huilin
authors.initials: H
authors.lastname: Li
authors.forename: Jing
authors.initials: J
authors.lastname: Qi
authors.forename: Ling
authors.initials: L
authors.lastname: Zhang
authors.forename: Shiyan
authors.initials: S
authors.lastname: Xu
authors.forename: Xingang
authors.initials: X
authors.lastname: Xie
authors.forename: Xuegong
authors.initials: X
authors.lastname: She
mesh_terms: D047151:Amaryllidaceae Alkaloids / Q000138:chemical synthesis* / Q000737:chemistry; D001372:Aza Compounds / Q000737:chemistry*; D002384:Catalysis; D018360:Crystallography, X-Ray; D019668:Liliaceae / Q000737:chemistry*; D008968:Molecular Conformation; D010084:Oxidation-Reduction; D013237:Stereoisomerism
chemical_list: C582685:6a-epipretazetitine; D047151:Amaryllidaceae Alkaloids; D001372:Aza Compounds; C011361:tazettine