Cobalt catalysis in the gas phase: experimental characterization of cobalt (I) complexes as intermediates in regioselective Diels–Alder reactions

L Fiebig, J Kuttner, G Hilt, MC Schwarzer…

Index: Puenner, Florian; Hilt, Gerhard Chemical Communications, 2012 , vol. 48, # 30 p. 3617 - 3619

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Citation Number: 24

Abstract

In situ-formed cobalt (I) complexes are proposed to act as efficient catalysts in regioselective Diels–Alder reactions of unactivated substrates such as 1, 3-dienes and alkynes. We report the first experimental evidence for the in situ reduction of CoBr2 (dppe)[dppe= 1, 2-bis

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