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Beltran R, Nocquet-Thibault S, Blanchard F, Dodd RH, Cariou K. PIFA-mediated ethoxyiodination of enamides with potassium iodide. Org Biomol Chem 2016; 14:8448-8451. [DOI: 10.1039/c6ob01673a] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
The combination of PIFA with KI in ethanol triggers the regioselective ethoxyiodination of a broad range of enamides with excellent yields and diastereoselectivities.
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Affiliation(s)
- R. Beltran
- Institut de Chimie des Substances Naturelles
- CNRS UPR 2301
- Univ. P.-Sud
- Univ. Paris-Saclay
- 91198 Gif-sur-Yvette
| | - S. Nocquet-Thibault
- Institut de Chimie des Substances Naturelles
- CNRS UPR 2301
- Univ. P.-Sud
- Univ. Paris-Saclay
- 91198 Gif-sur-Yvette
| | - F. Blanchard
- Institut de Chimie des Substances Naturelles
- CNRS UPR 2301
- Univ. P.-Sud
- Univ. Paris-Saclay
- 91198 Gif-sur-Yvette
| | - R. H. Dodd
- Institut de Chimie des Substances Naturelles
- CNRS UPR 2301
- Univ. P.-Sud
- Univ. Paris-Saclay
- 91198 Gif-sur-Yvette
| | - K. Cariou
- Institut de Chimie des Substances Naturelles
- CNRS UPR 2301
- Univ. P.-Sud
- Univ. Paris-Saclay
- 91198 Gif-sur-Yvette
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Nocquet‐Thibault S, Rayar A, Retailleau P, Cariou K, Dodd RH. Iodine(III)‐Mediated Diazidation and Azido‐oxyamination of Enamides. Chemistry 2015; 21:14205-10. [DOI: 10.1002/chem.201501782] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/07/2015] [Indexed: 12/13/2022]
Affiliation(s)
- Sophie Nocquet‐Thibault
- Centre de Recherche de Gif‐sur‐Yvette, Institut de Chimie des Substances Naturelles, UPR 2301, CNRS, LabEx LERMIT, Avenue de la Terrasse, 91198 Gif‐sur‐Yvette (France), Fax: (+33) 1‐6907‐7247
| | - Anita Rayar
- Centre de Recherche de Gif‐sur‐Yvette, Institut de Chimie des Substances Naturelles, UPR 2301, CNRS, LabEx LERMIT, Avenue de la Terrasse, 91198 Gif‐sur‐Yvette (France), Fax: (+33) 1‐6907‐7247
| | - Pascal Retailleau
- Centre de Recherche de Gif‐sur‐Yvette, Institut de Chimie des Substances Naturelles, UPR 2301, CNRS, LabEx LERMIT, Avenue de la Terrasse, 91198 Gif‐sur‐Yvette (France), Fax: (+33) 1‐6907‐7247
| | - Kevin Cariou
- Centre de Recherche de Gif‐sur‐Yvette, Institut de Chimie des Substances Naturelles, UPR 2301, CNRS, LabEx LERMIT, Avenue de la Terrasse, 91198 Gif‐sur‐Yvette (France), Fax: (+33) 1‐6907‐7247
| | - Robert H. Dodd
- Centre de Recherche de Gif‐sur‐Yvette, Institut de Chimie des Substances Naturelles, UPR 2301, CNRS, LabEx LERMIT, Avenue de la Terrasse, 91198 Gif‐sur‐Yvette (France), Fax: (+33) 1‐6907‐7247
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Nocquet-Thibault S, Minard C, Retailleau P, Cariou K, Dodd RH. Iodine(III)-mediated ethoxychlorination of enamides with iron(III) chloride. Tetrahedron 2014. [DOI: 10.1016/j.tet.2014.07.066] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Nocquet-Thibault S, Retailleau P, Cariou K, Dodd RH. Iodine(III)-Mediated Umpolung of Bromide Salts for the Ethoxybromination of Enamides. Org Lett 2013; 15:1842-5. [DOI: 10.1021/ol400453b] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Sophie Nocquet-Thibault
- Centre de Recherche de Gif-sur-Yvette, Institut de Chimie des Substances Naturelles, CNRS, 91198 Gif-sur-Yvette Cedex, France
| | - Pascal Retailleau
- Centre de Recherche de Gif-sur-Yvette, Institut de Chimie des Substances Naturelles, CNRS, 91198 Gif-sur-Yvette Cedex, France
| | - Kevin Cariou
- Centre de Recherche de Gif-sur-Yvette, Institut de Chimie des Substances Naturelles, CNRS, 91198 Gif-sur-Yvette Cedex, France
| | - Robert H. Dodd
- Centre de Recherche de Gif-sur-Yvette, Institut de Chimie des Substances Naturelles, CNRS, 91198 Gif-sur-Yvette Cedex, France
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Liu J, Chan J, Bryant CM, Duspara PA, Lee EE, Powell D, Yang H, Liu Z, Walpole C, Roberts E, Batey RA. Effect of acid catalysis on the direct electrophilic fluorination of ketones, ketals, and enamides using Selectfluor™. Tetrahedron Lett 2012. [DOI: 10.1016/j.tetlet.2012.03.074] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
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Norton Matos M, Afonso CA, Batey RA. Synthesis of substituted pyrrolidines and piperidines from endocyclic enamine derivatives. Synthesis of (±)-laburnamine. Tetrahedron 2005. [DOI: 10.1016/j.tet.2004.11.035] [Citation(s) in RCA: 36] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Norton Matos MR, Afonso CA, Batey RA. Synthesis of 3-aminopyrrolidines and piperidines from endocyclic enamine derivatives. Tetrahedron Lett 2001. [DOI: 10.1016/s0040-4039(01)01433-2] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Senboku H, Hasegawa H, Orito K, Tokuda M. Exclusive 1,4-aryl migration in a stereoselective cyclization of N-benzylalk-4-enylaminyl radicals. Tetrahedron Lett 2000. [DOI: 10.1016/s0040-4039(00)00933-3] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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