title: Concise synthesis of the tricyclic skeleton of crotobarin and crotogoudin via a gold-catalyzed cycloisomerization reaction.
abstract: A concise synthesis of the tricyclic skeleton of crotobarin and crotogoudin via a gold-catalyzed 1,6-enyne cycloisomerization reaction is reported.
authors.affiliation: State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, 38 Xueyuan Road, Beijing 100191, China. yxjia@bjmu.edu.cn.
authors.forename: Yinliang
authors.initials: Y
authors.lastname: Guo
authors.forename: Qiang
authors.initials: Q
authors.lastname: Liu
authors.forename: Yanxing
authors.initials: Y
authors.lastname: Jia
mesh_terms: D002384:Catalysis; D060326:Chemistry Techniques, Synthetic; D003500:Cyclization; D004224:Diterpenes / Q000138:chemical synthesis* / Q000737:chemistry*; D006046:Gold / Q000737:chemistry*; D007536:Isomerism
chemical_list: D004224:Diterpenes; C000600506:crotobarin; C000600507:crotogoudin; D006046:Gold