Synthesis of fused arylboronic esters via cobalt(0)-mediated cycloaddition of alkynylboronates with alpha,omega-diynes |
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| Authors: | Gandon Vincent Leca Dominique Aechtner Tobias Vollhardt K Peter C Malacria Max Aubert Corinne |
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| Institution: | Université Pierre et Marie Curie (Paris 6), Laboratoire de Chimie Organique associé au CNRS, Tour 44-54, 2 étage, Case 229, 4 Place Jussieu 75252 Paris Cedex 05. |
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| Abstract: | reaction: see text] Co(2)(CO)(6)-complexed alkynyl pinacolborane derivatives are readily transformed with functional group tolerance into fused arylboronates via the 2 + 2 + 2]cycloaddition to alpha,omega-diynes. |
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