Low-valent dialkoxytitanium(ii): a useful tool for the synthesis of functionalized seven-membered ring compounds

Author:

Bodinier Florent1234ORCID,Sanogo Youssouf1234,Ardisson Janick1234ORCID,Lannou Marie-Isabelle1234ORCID,Sorin Geoffroy1234ORCID

Affiliation:

1. Unité CNRS UMR 8038 Université de Paris

2. Faculté de Pharmacie

3. 75270 Paris Cedex 06

4. France

Abstract

Herein, we describe unprecedented access to all-carbon or heterocyclic seven-membered ring frameworks from 1,8-ene-ynes promoted by inexpensive low-valent titanium(ii) species, readily available from a combination of Ti(OiPr)4 and Grignard reagent.

Funder

Agence Nationale de la Recherche

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

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5. K. T. de Oliveira , B. M.Servilha , L. C.Alves , A. L.Desiderá and T. J.Brocksom , The synthesis of seven-membered rings in natural products , in Studies in Natural Product Chemistry , ed. Atta-ur-Rahman , Elsevier , Great Britain , 2014 , pp. 421–463

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