4.4 Article

An alternative approach to 3-(diphenylphosphino)hexahelicene

期刊

TETRAHEDRON LETTERS
卷 50, 期 30, 页码 4321-4323

出版社

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2009.04.116

关键词

Helicenes; Phosphines; Heck reaction; Photodehydrocyclisation; Helical complexes

资金

  1. Tunisian Ministry of Higher Education, Scientific Research and Technology

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3-(Diphenylphosphino)hexahelicene is synthesised in good yield and purity, Via a three-step sequence involving a palladium-catalysed Mizoroki-Heck coupling reaction and classical oxidative photocyclisation. Mononuclear ruthenium and palladium complexes of 3-(diphenylphosphino)hexahelicene are prepared and characterised. (C) 2009 Published by Elsevier Ltd.

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