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Iodide-Mediated or Iodide-Catalyzed Demethylation and Friedel-Crafts C-H Borylative Cyclization Leading to Thiophene-Fused 1,2-Oxaborine Derivatives.
Shigemori, Keisuke; Watanabe, Momoka; Kong, Julie; Mitsudo, Koichi; Wakamiya, Atsushi; Mandai, Hiroki; Suga, Seiji.
Afiliação
  • Shigemori K; Division of Applied Chemistry, Graduate School of Natural Science and Technology , Okayama University , 3-1-1 Tsushima-naka, Kita-ku , Okayama 700-8530 , Japan.
  • Watanabe M; Division of Applied Chemistry, Graduate School of Natural Science and Technology , Okayama University , 3-1-1 Tsushima-naka, Kita-ku , Okayama 700-8530 , Japan.
  • Kong J; Division of Applied Chemistry, Graduate School of Natural Science and Technology , Okayama University , 3-1-1 Tsushima-naka, Kita-ku , Okayama 700-8530 , Japan.
  • Mitsudo K; Division of Applied Chemistry, Graduate School of Natural Science and Technology , Okayama University , 3-1-1 Tsushima-naka, Kita-ku , Okayama 700-8530 , Japan.
  • Wakamiya A; Institute for Chemical Research , Kyoto University , Uji , Kyoto 611-0011 , Japan.
  • Mandai H; Division of Applied Chemistry, Graduate School of Natural Science and Technology , Okayama University , 3-1-1 Tsushima-naka, Kita-ku , Okayama 700-8530 , Japan.
  • Suga S; Division of Applied Chemistry, Graduate School of Natural Science and Technology , Okayama University , 3-1-1 Tsushima-naka, Kita-ku , Okayama 700-8530 , Japan.
Org Lett ; 21(7): 2171-2175, 2019 04 05.
Article em En | MEDLINE | ID: mdl-30843697
ABSTRACT
The first synthesis of dithieno-1,2-oxaborine derivatives was achieved via iodide-mediated or iodide-catalyzed demethylation of 3-methoxy-2,2'-bithiophene and subsequent C-H borylation. A wide variety of thiophene-fused oxaborines could be synthesized by the procedure.
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Texto completo: 1 Base de dados: MEDLINE Idioma: En Ano de publicação: 2019 Tipo de documento: Article
Texto completo
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PubMed Links
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Texto completo: 1 Base de dados: MEDLINE Idioma: En Ano de publicação: 2019 Tipo de documento: Article