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Double Arylation of Acetylenedicarboxylate with B(C6F5)3

✍ Scribed by Hiroshi Nakatsuka; Roland Fröhlich; Masato Kitamura; Gerald Kehr; Gerhard Erker

Publisher
John Wiley and Sons
Year
2012
Tongue
English
Weight
401 KB
Volume
2012
Category
Article
ISSN
1434-1948

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✦ Synopsis

Dimethyl acetylenedicarboxylate reacts with 2 mol-equiv. B(C 6 F 5 ) 3 by C 6 F 5 transfer to the central acetylenic CϵC bond with formation of a tail-to-tail coupled bis(boron ester enol-

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