Total synthesis of (+/-)-dihydroactinidiolide using selenium-stabilized carbenium ion


Autoria(s): DABDOUB, Miguel J.; SILVEIRA, Claudio C.; LENARDAO, Eder J.; GUERRERO JR., Palimecio G.; VIANA, Luiz H.; KAWASOKO, Cristiane Y.; BARONI, Adriano C. M.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

19/10/2012

19/10/2012

2009

Resumo

A new, short total synthesis of dihydroactinidiolide 1 is described using selenium carbenium ion-promoted carbon-carbon bond formation as the key step. Our synthetic strategy starts with a lactonization reaction between 1,3,3-trimethylcyclohexene 13 and alpha-chloro-alpha-phenylseleno ethyl acetate 14, affording the key intermediate, alpha-phenylseleno-gamma-butyro lactone 15, which reacted via a selenoxide elimination to the target compound 1. (C) 2009 Elsevier Ltd. All rights reserved.

FAPESP

CAPES

FAPERGS

FUNDECT-MS

CNPq

Identificador

TETRAHEDRON LETTERS, v.50, n.40, p.5569-5571, 2009

0040-4039

http://producao.usp.br/handle/BDPI/20858

10.1016/j.tetlet.2009.07.067

http://dx.doi.org/10.1016/j.tetlet.2009.07.067

Idioma(s)

eng

Publicador

PERGAMON-ELSEVIER SCIENCE LTD

Relação

Tetrahedron Letters

Direitos

closedAccess

Copyright PERGAMON-ELSEVIER SCIENCE LTD

Palavras-Chave #Dihydroactinidiolide #Selenium carbenium ions #Organoselenium compounds #GAMMA-BUTYROLACTONES #DIHYDROACTINIDIOLIDE #CHEMISTRY #(-)-ACTINIDIOLIDE #CAROTENOIDS #ENANTIOMERS #PHEROMONE #LACTONE #ALKENES #TOBACCO #Chemistry, Organic
Tipo

article

original article

publishedVersion