ヨシゴエ ユウスケ
  吉越 裕介
   所属   千葉工業大学  工学部 教育センター(工学部)
   職種   准教授
言語種別 英語
発行・発表の年月 2017/07
形態種別 学術雑誌
査読 査読あり
標題 Iron-Catalyzed ortho-Selective C-H Borylation of 2-Phenylpyridines and Their Analogs.
執筆形態 共著
掲載誌名 Organic letters
掲載区分国外
巻・号・頁 19(13),pp.3450-3453
著者・共著者 Yusuke Yoshigoe, Yoichiro Kuninobu
概要 Treatment of 2-phenylpyridines (or their analogs) with a 9-bicycloboranonane dimer (9-BBN dimer) in the presence of a catalytic amount of a commercially available iron salt, FeBr3, gave ortho-borylated products in moderate to excellent yields with good functional group tolerance. The reaction proceeded in good yield, even in gram-scale, and also occurred at the C-H bond of heteroaromatic compounds. The cost of the C-H borylation is dramatically lower than that of a previously reported similar palladium-catalyzed reaction. The products exhibit an intramolecular B-N Lewis acid-base interaction and fluoresce in both solution and solid states due to their electron push-pull structures.
DOI 10.1021/acs.orglett.7b01423
ISSN 1523-7052
PMID 28653540