Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Thierry Jousseaume"'
Publikováno v:
Angewandte Chemie. 123:1446-1450
Publikováno v:
ChemInform. 43
The atom-economic method for the regioselective synthesis of tetrasubstituted pyrazoles tolerates a wide range of functional groups.
Publikováno v:
Tetrahedron Letters
Tetrahedron Letters, Elsevier, 2012, 53 (11), pp.1370-1372. ⟨10.1016/j.tetlet.2012.01.008⟩
Tetrahedron Letters, Elsevier, 2012, 53 (11), pp.1370-1372. ⟨10.1016/j.tetlet.2012.01.008⟩
The asymmetric Birch reductive alkylation has been investigated to synthesize spiroimine analogs of the neurophycotoxin (−)-gymnodimine A 1 . Two types of chiral aromatic substrates, an acyclic benzamide 2 and a benzoxazepinone 3 were studied. We f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72f45e3df471d5d9227b8d6225cc1009
https://hal.archives-ouvertes.fr/hal-00693351
https://hal.archives-ouvertes.fr/hal-00693351
Autor:
Pascal Retailleau, Rómulo Aráoz, Leslie Duroure, Laurent Chabaud, Catherine Guillou, Thierry Jousseaume, Elvina Barre, Jordi Molgó
Publikováno v:
Organic and Biomolecular Chemistry
Organic and Biomolecular Chemistry, Royal Society of Chemistry, 2011, 9, pp.8112-8118. ⟨10.1039/c1ob06257c⟩
Organic and Biomolecular Chemistry, Royal Society of Chemistry, 2011, 9 (23), pp.8112-8. ⟨10.1039/c1ob06257c⟩
Organic and Biomolecular Chemistry, Royal Society of Chemistry, 2011, 9, pp.8112-8118. ⟨10.1039/c1ob06257c⟩
Organic and Biomolecular Chemistry, Royal Society of Chemistry, 2011, 9 (23), pp.8112-8. ⟨10.1039/c1ob06257c⟩
International audience; Simple models of the spiroimine core of (-)-gymnodimine A have been synthesized in racemic and optically active forms. The quaternary carbon of the racemic spiroimines was created by Michael addition of a β-ketoester to acrol
Publikováno v:
ChemInform. 42
The title reaction with a highly stereoselective proton transfer as the key step provides the target compounds with excellent e.e.
Publikováno v:
ChemInform. 42
In the presence of SnCl4, cyclic enones and silyloxyfurans (II) undergo vinylogous Mukaiyama—Michael reactions to afford γ-butenolides preferentially with anti stereoselectivity.
Publikováno v:
Angewandte Chemie (International ed. in English). 50(6)
The title reaction with a highly stereoselective proton transfer as the key step provides the target compounds with excellent e.e.
Publikováno v:
European Journal of Organic Chemistry
European Journal of Organic Chemistry, Wiley-VCH Verlag, 2010, 2010 (28), pp.5471-5481. ⟨10.1002/ejoc.201000504⟩
European Journal of Organic Chemistry, Wiley-VCH Verlag, 2010, 2010 (28), pp.5471-5481. ⟨10.1002/ejoc.201000504⟩
Lewis acid catalyzed vinylogous Mukaiyama–Michael (VMM) reactions between 2-(trialkylsilyloxy)furans 1 and α,β-unsaturated cyclic enones 2 or oxo esters 4 have been investigated. Both substrates proved to be useful Michael acceptors in the title
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1f38564577d26ae14e759333ff8bbae
https://hal.archives-ouvertes.fr/hal-00529972
https://hal.archives-ouvertes.fr/hal-00529972