Corrigendum to "Tellurium in organic synthesis: A new approach to trisubstituted γ-butyrolactones with trans-trans relative stereochemistry. Total enantioselective synthesis of (-)-blastmycinolactol, (+)-blastmycinone, (-)-NFX-2, and (+)-antimycinone" (Tetrahedron Letters (2010) 51, (6843-6846) DOI: 10.1016/j.tetlet.2010.10.089)

Full text of DOI:10.1016/j.tetlet.2011.02.071

Tetrahedron Letters 52 (2011) 2001
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Tetrahedron Letters
journal homepage: www.elsevier.com/locate/tetlet
Corrigendum
Corrigendum to ‘‘Tellurium in organic synthesis: a new approach to
trisubstituted -butyrolactones with trans–trans relative stereochemistry.
c
Total enantioselective synthesis of (À)-blastmycinolactol,
(+)-blastmycinone, (À)-NFX-2, and (+)-antimycinone’’
[Tetrahedron Lett. 51 (2010) 6843–6846]
⇑
Renan S. Ferrarini, Alcindo A. Dos Santos, João V. Comasseto
Instituto de Química, Universidade de São Paulo, Av. Prof. Lineu Prestes, 748, Cx.P. 26077, 05508-900 São Paulo, Brazil
The authors regret that when this Letter was published Schemes 4 and 5 were displayed incorrectly. The corrected Schemes are now
reprinted below.
2 eq [nBuLi]
TenBu
OH
R
Li
O
R
1) CO2
R
OLi
O
2) H3O+
THF, -70 ºC, Ar
R= nBu, (S)-6a
R= nBu, (S)-11a
R= nBu, (S)-5a, 86%, 94% ee
(S)-5b
R= nHex,
R= nHex,
(S)-6b
R= nHex,
, 81%, 96% ee
(S)-11b
Scheme 4.
1) 2 eq [nBuLi]
TenBu
K2CO3
MeOH
R
TenBu
OH
O
R
THF, -70 ºC, Ar
R
OAc
O
2) CO2, H3O+
R= nBu, (R)-10a
(R)-10b
R= nBu, (R)-6a
R= nBu, (R)-5a, 80%, 95% ee
(R)-5b
R= nHex,
R= nHex,
R= nHex,
, 80%, 95% ee
(R)-6b
Scheme 5.
DOI of original article: 10.1016/j.tetlet.2010.10.089
⇑
Corresponding author. Tel.: +55 11 3091 1180; fax: +55 11 3815 5579.
E-mail address: jvcomass@iq.usp.br (J.V. Commaseto).
0040-4039/$ - see front matter Ó 2011 Published by Elsevier Ltd.
doi:10.1016/j.tetlet.2011.02.071