A Direct and an Efficient Regioselective Synthesis of 1,2-Benzothiazine 1,1-dioxides, β-Carbolinones, Indolo[2,3-<i>c</i>]pyran-1-ones, Indolo[3,2-<i>c</i>]pyran-1-ones, Thieno[2,3-<i>c</i>]pyran-7-ones and Pyrano[3’,4’:4,5]imidazo[1,2-<i>a</i>]pyridin-1-ones via Tandem Stille/Heterocyclization Reaction

A general regioselective one-pot synthesis of 1,2-benzothiazine 1,1-dioxides from 2-iodo benzenesulfonamide moieties and allenylstannanes is described using a domino Stille-like/Azacyclization reaction. The conditions developed also opened a novel access to β-carbolinones, indolopyranones, thienopyr...

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Main Authors: Badr Jismy, Khalil Cherry, Carine Maaliki, Samuel Inack Ngi, Mohamed Abarbri
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/25/21/5137
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author Badr Jismy
Khalil Cherry
Carine Maaliki
Samuel Inack Ngi
Mohamed Abarbri
author_facet Badr Jismy
Khalil Cherry
Carine Maaliki
Samuel Inack Ngi
Mohamed Abarbri
author_sort Badr Jismy
collection DOAJ
description A general regioselective one-pot synthesis of 1,2-benzothiazine 1,1-dioxides from 2-iodo benzenesulfonamide moieties and allenylstannanes is described using a domino Stille-like/Azacyclization reaction. The conditions developed also opened a novel access to β-carbolinones, indolopyranones, thienopyranones and pyrano-imidazopyridines.
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spelling doaj.art-8fd901e66b38454fbf934a47afdd53e22023-11-20T19:48:19ZengMDPI AGMolecules1420-30492020-11-012521513710.3390/molecules25215137A Direct and an Efficient Regioselective Synthesis of 1,2-Benzothiazine 1,1-dioxides, β-Carbolinones, Indolo[2,3-<i>c</i>]pyran-1-ones, Indolo[3,2-<i>c</i>]pyran-1-ones, Thieno[2,3-<i>c</i>]pyran-7-ones and Pyrano[3’,4’:4,5]imidazo[1,2-<i>a</i>]pyridin-1-ones via Tandem Stille/Heterocyclization ReactionBadr Jismy0Khalil Cherry1Carine Maaliki2Samuel Inack Ngi3Mohamed Abarbri4Laboratoire de Physico-Chimie des Matériaux et des Electrolytes Pour l’Energie (PCM2E), EA 6299, Avenue Monge, Faculté des Sciences, Université de Tours, Parc de Grandmont, 37200 Tours, FranceLaboratoire Matériaux, Catalyse, Environnement et Méthodes Analytiques (MCEMA), Campus Universitaire de Hadat, Université Libanaise, Beyrouth, LebanonLaboratoire de Physico-Chimie des Matériaux et des Electrolytes Pour l’Energie (PCM2E), EA 6299, Avenue Monge, Faculté des Sciences, Université de Tours, Parc de Grandmont, 37200 Tours, FranceIKAMBA Organics, rue Edouard Branly, 37230 Fondettes, FranceLaboratoire de Physico-Chimie des Matériaux et des Electrolytes Pour l’Energie (PCM2E), EA 6299, Avenue Monge, Faculté des Sciences, Université de Tours, Parc de Grandmont, 37200 Tours, FranceA general regioselective one-pot synthesis of 1,2-benzothiazine 1,1-dioxides from 2-iodo benzenesulfonamide moieties and allenylstannanes is described using a domino Stille-like/Azacyclization reaction. The conditions developed also opened a novel access to β-carbolinones, indolopyranones, thienopyranones and pyrano-imidazopyridines.https://www.mdpi.com/1420-3049/25/21/5137regioselective synthesis1,2-benzothiazine 1,1-dioxidesβ-carbolinonesindolo[2,3-<i>c</i>] and [3,2-<i>c</i>]pyrane-1-one derivativesStille/Heterocyclization reaction
spellingShingle Badr Jismy
Khalil Cherry
Carine Maaliki
Samuel Inack Ngi
Mohamed Abarbri
A Direct and an Efficient Regioselective Synthesis of 1,2-Benzothiazine 1,1-dioxides, β-Carbolinones, Indolo[2,3-<i>c</i>]pyran-1-ones, Indolo[3,2-<i>c</i>]pyran-1-ones, Thieno[2,3-<i>c</i>]pyran-7-ones and Pyrano[3’,4’:4,5]imidazo[1,2-<i>a</i>]pyridin-1-ones via Tandem Stille/Heterocyclization Reaction
Molecules
regioselective synthesis
1,2-benzothiazine 1,1-dioxides
β-carbolinones
indolo[2,3-<i>c</i>] and [3,2-<i>c</i>]pyrane-1-one derivatives
Stille/Heterocyclization reaction
title A Direct and an Efficient Regioselective Synthesis of 1,2-Benzothiazine 1,1-dioxides, β-Carbolinones, Indolo[2,3-<i>c</i>]pyran-1-ones, Indolo[3,2-<i>c</i>]pyran-1-ones, Thieno[2,3-<i>c</i>]pyran-7-ones and Pyrano[3’,4’:4,5]imidazo[1,2-<i>a</i>]pyridin-1-ones via Tandem Stille/Heterocyclization Reaction
title_full A Direct and an Efficient Regioselective Synthesis of 1,2-Benzothiazine 1,1-dioxides, β-Carbolinones, Indolo[2,3-<i>c</i>]pyran-1-ones, Indolo[3,2-<i>c</i>]pyran-1-ones, Thieno[2,3-<i>c</i>]pyran-7-ones and Pyrano[3’,4’:4,5]imidazo[1,2-<i>a</i>]pyridin-1-ones via Tandem Stille/Heterocyclization Reaction
title_fullStr A Direct and an Efficient Regioselective Synthesis of 1,2-Benzothiazine 1,1-dioxides, β-Carbolinones, Indolo[2,3-<i>c</i>]pyran-1-ones, Indolo[3,2-<i>c</i>]pyran-1-ones, Thieno[2,3-<i>c</i>]pyran-7-ones and Pyrano[3’,4’:4,5]imidazo[1,2-<i>a</i>]pyridin-1-ones via Tandem Stille/Heterocyclization Reaction
title_full_unstemmed A Direct and an Efficient Regioselective Synthesis of 1,2-Benzothiazine 1,1-dioxides, β-Carbolinones, Indolo[2,3-<i>c</i>]pyran-1-ones, Indolo[3,2-<i>c</i>]pyran-1-ones, Thieno[2,3-<i>c</i>]pyran-7-ones and Pyrano[3’,4’:4,5]imidazo[1,2-<i>a</i>]pyridin-1-ones via Tandem Stille/Heterocyclization Reaction
title_short A Direct and an Efficient Regioselective Synthesis of 1,2-Benzothiazine 1,1-dioxides, β-Carbolinones, Indolo[2,3-<i>c</i>]pyran-1-ones, Indolo[3,2-<i>c</i>]pyran-1-ones, Thieno[2,3-<i>c</i>]pyran-7-ones and Pyrano[3’,4’:4,5]imidazo[1,2-<i>a</i>]pyridin-1-ones via Tandem Stille/Heterocyclization Reaction
title_sort direct and an efficient regioselective synthesis of 1 2 benzothiazine 1 1 dioxides β carbolinones indolo 2 3 i c i pyran 1 ones indolo 3 2 i c i pyran 1 ones thieno 2 3 i c i pyran 7 ones and pyrano 3 4 4 5 imidazo 1 2 i a i pyridin 1 ones via tandem stille heterocyclization reaction
topic regioselective synthesis
1,2-benzothiazine 1,1-dioxides
β-carbolinones
indolo[2,3-<i>c</i>] and [3,2-<i>c</i>]pyrane-1-one derivatives
Stille/Heterocyclization reaction
url https://www.mdpi.com/1420-3049/25/21/5137
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