Iodide-Mediated or Iodide-Catalyzed Demethylation and Friedel-Crafts C-H Borylative Cyclization Leading to Thiophene-Fused 1,2-Oxaborine Derivatives.


Journal

Organic letters
ISSN: 1523-7052
Titre abrégé: Org Lett
Pays: United States
ID NLM: 100890393

Informations de publication

Date de publication:
05 04 2019
Historique:
pubmed: 8 3 2019
medline: 8 3 2019
entrez: 8 3 2019
Statut: ppublish

Résumé

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.

Identifiants

pubmed: 30843697
doi: 10.1021/acs.orglett.9b00485
doi:

Types de publication

Journal Article Research Support, Non-U.S. Gov't

Langues

eng

Pagination

2171-2175

Auteurs

Keisuke 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.

Momoka 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.

Julie 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.

Koichi 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.

Atsushi Wakamiya (A)

Institute for Chemical Research , Kyoto University , Uji , Kyoto 611-0011 , Japan.

Hiroki 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.

Seiji 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.

Classifications MeSH