Literature DB >> 11667805

Use of Conjugated Dienones in Cyclialkylations: The Total Syntheses of (+/-)-Barbatusol, (+/-)-Pisiferin, (+/-)-Deoxofaveline, (+/-)-Xochitlolone, and (+/-)-Faveline.

George Majetich1, Rodgers Hicks, Yong Zhang, Xinrong Tian, Terry Lee Feltman, Jing Fang, Sam Duncan.   

Abstract

Concise syntheses of five tricyclic diterpenoids are reported. The key reaction in each synthesis is a cyclialkylation of a functionalized arene with a Lewis acid-activated conjugated dienone to generate a 6,7,6-fused tricycle.

Entities:  

Year:  1996        PMID： 11667805     DOI： 10.1021/jo9606968

Source DB:  PubMed          Journal:  J Org Chem        ISSN： 0022-3263            Impact factor:   4.354


  2 in total

1.  A Rh(II)-catalyzed cycloaddition approach towards the synthesis of komaroviquinone.

Authors:  Albert Padwa; Majid J Chughtai; Jutatip Boonsombat; Paitoon Rashatasakhon
Journal:  Tetrahedron       Date:  2008-05-19       Impact factor: 2.457

2.  Rh(i)-catalyzed stereoselective desymmetrization of prochiral cyclohexadienones via highly exo-selective Huisgen-type [3 + 2] cycloaddition.

Authors:  Krishna Kumar Gollapelli; Vaibhav B Patil; Allam Vinaykumar; Rambabu Chegondi
Journal:  Chem Sci       Date:  2020-11-27       Impact factor: 9.825
  2 in total

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