Synthesis 2017; 49(01): 145-150
DOI: 10.1055/s-0036-1588589
paper
© Georg Thieme Verlag Stuttgart · New York

Organocatalytic Alkyne Isomerizations under Flow Conditions Using Heterogeneous Bifunctional Polystyrene Bearing Phosphine and Phenol Groups

Sascha Ceylan
a   Institute of Organic Chemistry and Center of Biomolecular Drug Research (BMWZ), Leibniz Universität Hannover, Schneiderberg 1b, 30167 Hannover, Germany   eMail: andreas.kirschning@oci.uni-hannover.de
,
Henry Chun-Hin Law
b   Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. of China   eMail: phtoy@hku.hk
,
Andreas Kirschning*
a   Institute of Organic Chemistry and Center of Biomolecular Drug Research (BMWZ), Leibniz Universität Hannover, Schneiderberg 1b, 30167 Hannover, Germany   eMail: andreas.kirschning@oci.uni-hannover.de
,
Patrick H. Toy*
b   Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. of China   eMail: phtoy@hku.hk
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Publikationsverlauf

Received: 27. Juni 2016

Accepted after revision: 05. August 2016

Publikationsdatum:
10. Oktober 2016 (online)


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Abstract

A heterogeneous bifunctional polymer bearing phosphine and phenol groups was developed to catalyze the isomerization of electronically activated alkynes. This organocatalytic process provided the corresponding (E,E)-dienes and was shown to work under both batch and flow conditions.

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