N-Bromosuccinimide-Promoted Cyclization of β-Carboxymethyl Enamino Esters; Synthesis of Functionalized 4-Amino-2(5H)-Furanones

Autor: Louis Hamon, Corinne Vanucci-Bacqué, Catherine Kadouri-Puchot, Gérard Lhommet, Virginie Mouriès-Mansuy, Valerie Toum, Luc Dechoux

Publikováno v: SYNTHESIS
SYNTHESIS, Georg Thieme Verlag, 2011, 2011 (17), pp.2781-2788. ⟨10.1055/s-0030-1260132⟩
Synthesis: Journal of Synthetic Organic Chemistry
Synthesis: Journal of Synthetic Organic Chemistry, 2011, 2011 (17), pp.2781-2788. ⟨10.1055/s-0030-1260132⟩

Bromocyclization of diesters (I) and (VI) affords furanone structures bearing one ester function.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f12bf74db97ccb5e87f20160da1fec69
https://doi.org/10.1055/s-0030-1260132

Decarboxylative Knoevenagel-Type Reactions on Tetronamides: Synthesis of 5-Ylidene-4-Amino-2(5H)-Furanones

Autor: Luc Dechoux, Alexandre Ear, Valerie Toum, Serge Thorimbert

Publikováno v: Synlett
Synlett, 2014, 25 (12), pp.1713--1716. ⟨10.1055/s-0034-1378276⟩
SYNLETT
SYNLETT, 2014, 25 (12), pp.1713--1716. ⟨10.1055/s-0034-1378276⟩

A detailed account regarding the synthesis of 5-ylidene-2(5H)-furanones is given. The key step is a decarboxylative ­Knoevenagel-type reaction of tetronamides with various α-functionalized aldehydes. The synthesis of protected basidalin is presente

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ac59554b03af066a5dc0d48a76b9087
https://hal.archives-ouvertes.fr/hal-01624686

ChemInform Abstract: N-Bromosuccinimide Promoted Cyclization of β-Carboxymethyl Enamino Esters: Synthesis of Functionalized 4-Amino-2(5H)-furanones

Autor: Corinne Vanucci-Bacqué, Luc Dechoux, Gérard Lhommet, Virginie Mouriès-Mansuy, Louis Hamon, Catherine Kadouri-Puchot, Valerie Toum

Publikováno v: ChemInform. 43

Bromocyclization of diesters (I) and (VI) affords furanone structures bearing one ester function.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bb2456d5e032070dd3dd3da624135715
https://doi.org/10.1002/chin.201203080

Antimycobacterial Benzofuro[3,2-f]chromenes from a 5-Bromochromen-6-ol

Autor: François Tillequin, Yves L. Janin, Valerie Toum, Michel Koch, Soizic Prado, Brigitte Saint-Joanis, Stewart T. Cole, Sylvie Michel

Publikováno v: ChemInform. 38

In the course of our work on the synthesis of analogues of the specific antimycobacterial 3,3-dimethyl-3 H-benzofuro[3,2- F]chromene, we prepared the previously unreported 5-bromo-2,2-dimethyl-2 H-chromen-6-ol. We wish to report here an original synt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a2deb952e9d357fe4d2e65166c847f2
https://doi.org/10.1002/chin.200740137