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Cobalt-Catalyzed Cross-Couplings of Bench-Stable Alkynylzinc Pivalates with (Hetero)Aryl and Alkenyl Halides.
Hammann, Jeffrey M; Thomas, Lucie; Chen, Yi-Hung; Haas, Diana; Knochel, Paul.
Afiliação
  • Hammann JM; Department of Chemistry, Ludwig-Maximilians-Universität , Butenandtstrasse 5-13, 81377 München, Germany.
  • Thomas L; Department of Chemistry, Ludwig-Maximilians-Universität , Butenandtstrasse 5-13, 81377 München, Germany.
  • Chen YH; Department of Chemistry, Ludwig-Maximilians-Universität , Butenandtstrasse 5-13, 81377 München, Germany.
  • Haas D; Department of Chemistry, Ludwig-Maximilians-Universität , Butenandtstrasse 5-13, 81377 München, Germany.
  • Knochel P; Department of Chemistry, Ludwig-Maximilians-Universität , Butenandtstrasse 5-13, 81377 München, Germany.
Org Lett ; 19(14): 3847-3850, 2017 07 21.
Article em En | MEDLINE | ID: mdl-28696711
ABSTRACT
A catalytic system consisting of CoCl2·2LiCl and TMEDA enables the cross-coupling of various electron-poor aryl and heteroaryl halides with various alkynylzinc pivalates. Coupling with alkenyl halides proceeds with retention of configuration.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Ano de publicação: 2017 Tipo de documento: Article
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Ano de publicação: 2017 Tipo de documento: Article