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Synthesis of substituted alpha,beta-unsaturated delta-lactones from vinyl tellurides
(PERGAMON-ELSEVIER SCIENCE LTD, 2011)
A new approach for the synthesis of alpha,beta-unsaturated delta-lactones, a unit present in many natural products with interesting biological activities is described. The approach was based on the use of a vinyl telluride, ...
1,3-Dipolar cycloaddition of nitrile imines with alpha,beta-unsaturated lactones, thiolactones and lactams: synthesis of ring-fused pyrazoles
(PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2012)
A new methodology for the synthesis of δ-substituted α,β-unsaturated δ-lactones
(2020)
A new protocol for the synthesis of δ-substituted-α,β-unsaturated δ-lactones was developed. Selective reaction of 1,3-dilithiopropyne with ketones, followed by addition of ethyl chloroformate formed ethyl 5-[(ethoxycarbo ...
Cytotoxic activity of (S)-goniothalamin and analogues against human cancer cells
(Pergamon-elsevier Science LtdOxfordInglaterra, 2006)
Improvement of the antibacterial activity of sesquiterpene lactones
(Laboratorios Mixim S.A., 2008-10)
Thirty six sesquiterpene lactones of the guaianolide and germacranolide-type from species of the Tribes Heliantheae and Vernonieae (Asteraceae) were evaluated for their antibacterial action. Thirty of them exhibited selective ...
A short approach to trisubstituted gamma-butyrolactones
(Pergamon-elsevier Science LtdOxfordInglaterra, 2006)
Stereoselective Synthesis of Aza Analogues of Isoaltholactone and Goniothalesdiol - New Applications of the Heck-Matsuda Reaction
(Wiley-v C H Verlag GmbhWeinheimAlemanha, 2011)
Synthetic studies toward (−)-cleistenolide: highly stereoselective synthesis of new γ-lactone subunit
(Sociedade Brasileira de Química, 2022)
Synthetic Studies toward (-)-Cleistenolide: Highly Stereoselective Synthesis of New gamma-Lactone Subunits
(Sociedade Brasileira de Química, 2022)