Part 2. Mechanistic aspects of the reduction of S-alkyl- thionocarbonates in the presence of triethylborane and air

• Florent Allais,
• Jean Boivin and
• Van Tai Nguyen

Beilstein J. Org. Chem. 2007, 3, No. 46, doi:10.1186/1860-5397-3-46

• Florent Allais Jean Boivin Van Tai Nguyen Institut de Chimie des Substances Naturelles, C.N.R.S., Avenue de la Terrasse, 91198 Gif-sur-Yvette, France Institut National de la Recherche Agronomique, Centre de Versailles, Route de St-Cyr, 78026 Versailles, France National Institute of Medicine

• . Acknowledgements This research was supported by grants from the "Institut de Chimie des Substances Naturelles". We are grateful to Prof. J-Y Lallemand for much help and encouragement. Many thanks also to Jean-François Gallard for hetero nuclear NMR experiments.

Part 1. Reduction of S-alkyl- thionocarbonates and related compounds in the presence of trialkylboranes/air

• Jean Boivin and
• Van Tai Nguyen

Beilstein J. Org. Chem. 2007, 3, No. 45, doi:10.1186/1860-5397-3-45

• Jean Boivin Van Tai Nguyen Institut de Chimie des Substances Naturelles, C.N.R.S., Avenue de la Terrasse, 91198 Gif-sur-Yvette, France National Institute of Medicine Materials, 3B, Quang Trung, Hanoi, Vietnam 10.1186/1860-5397-3-45 Abstract A new, mild, and environment friendly process for the

• « Institut de Chimie des Substances Naturelles », 1–3 June 2005, Gif-sur-Yvette, France and at the "1st German-French Congress in Organic Chemistry", Goslar, September 7th – 11th, 2005. The recent observation made by Wood and his colleagues that O-alkylxanthates may be deoxygenated by the combination Et3B

• -thionocarbonates and related compounds in the presence of trialkylboranes/air. Detailed procedures for preparation of new compounds and their spectroscopic data. Acknowledgements This research was supported by grants from the "Institut de Chimie des Substances Naturelles". We are grateful to Prof. J-Y Lallemand

Asymmetric aza-Diels- Alder reaction of Danishefsky's diene with imines in a chiral reaction medium

• Bruce Pégot,
• Olivier Nguyen Van Buu,
• Didier Gori and
• Giang Vo-Thanh

Beilstein J. Org. Chem. 2006, 2, No. 18, doi:10.1186/1860-5397-2-18

• Bruce Pegot Olivier Nguyen Van Buu Didier Gori Giang Vo-Thanh Laboratoire de Chimie des Procédés et Substances Naturelles, ICMMO, CNRS UMR 8182, Université Paris-Sud, 91405 Orsay Cedex, France 10.1186/1860-5397-2-18 Abstract The asymmetric aza-Diels-Alder reaction of chiral imines with

Synthesis and glycosidase inhibitory activity of new hexa- substituted C8-glycomimetics

• Olivia Andriuzzi,
• Christine Gravier-Pelletier,
• Gildas Bertho,
• Thierry Prangé and
• Yves Le Merrer

Beilstein J. Org. Chem. 2005, 1, No. 12, doi:10.1186/1860-5397-1-12

• Olivia Andriuzzi Christine Gravier-Pelletier Gildas Bertho Thierry Prange Yves Le Merrer Université Paris Descartes, UMR 8601 CNRS, Laboratoire de Chimie et Biochimie Pharmacologiques et Toxicologiques, 45 rue des Saints-Pères, 75270 Paris Cedex 06, France Université Paris Descartes, UMR 8015 CNRS

A convenient synthesis of γ-functionalized cyclopentenones

• Nour Lahmar,
• Taïcir Ben Ayed,
• Moncef Bellassoued and
• Hassen Amri

Beilstein J. Org. Chem. 2005, 1, No. 11, doi:10.1186/1860-5397-1-11

• Nour Lahmar Taicir Ben Ayed Moncef Bellassoued Hassen Amri Laboratoire de Chimie Organique & Organométallique, Faculté des Sciences, Campus Universitaire 2092-Tunis, Tunisie Laboratoire de Synthèse Organométallique, 5 mail Gay-Lussac, Neuville sur Oise, 95031 Cergy-Pontoise Cedex, France 10.1186