Literature DB >> 16136249

A total synthesis of guanacastepene C.

Goverdhan Mehta1, Kotapalli Pallavi, Jayant D Umarye.   

Abstract

A total synthesis of the structure corresponding to the novel tricyclic diterpene guanacastepene C has been realized in which a Knoevenagel cyclization serves as a key step to annulate the six-membered C-ring on a stereochemically secured bicyclic hydroazulene precursor.

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Year:  2005        PMID： 16136249     DOI： 10.1039/b506931a

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  2 in total

1.  Enantioselective total synthesis of guanacastepene N using an uncommon 7-endo Heck cyclization as a pivotal step.

Authors:  Shin Iimura; Larry E Overman; Ralph Paulini; Armen Zakarian
Journal:  J Am Chem Soc       Date:  2006-10-11       Impact factor: 15.419

2.  Asymmetric [4 + 3] cycloadditions between vinylcarbenoids and dienes: application to the total synthesis of the natural product (-)-5-epi-vibsanin E.

Authors:  Brett D Schwartz; Justin R Denton; Yajing Lian; Huw M L Davies; Craig M Williams
Journal:  J Am Chem Soc       Date:  2009-06-17       Impact factor: 15.419
  2 in total

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