カサシマ ヨシオ   YOSHIO KASASHIMA
  笠嶋 義夫
   所属   千葉工業大学  創造工学部 教育センター(創造工学部)
   職種   教授
言語種別 英語
発行・発表の年月 2015/09
形態種別 学術雑誌
査読 査読あり
標題 A new class of C2 chiral photodimer ligands for catalytic enantioselective dietylzinc addition to arylaldehydes
執筆形態 共著
掲載誌名 Tetrahedron
掲載区分国外
出版社・発行元 Elsevier Ltd.
巻・号・頁 71(36),pp.6254-6258
著者・共著者 Yuki Ueda, Fumitoshi Yagishita, Hiroki Ishikawa, Yuki Kaji, Nozomi Baba, Yoshio Kasashima, Takashi Mino, Masami Sakamoto
概要 A new class of C2 chiral materials was easily prepared by the photodimerization reaction of (R)-N-phenethyl-2-chromonecarboxamide followed by recrystallization. Reduction of the photodimer gave the corresponding alcohol stereoselectively. Both C2 chiral materials worked effectively as ligands for enantioselectively ethylation of arylaldehydes using diethylzinc.
DOI 10.1016/j.tet.2015.06.084
ISSN 0040-4020