チカライシ ノリコ   Chikaraishi Noriko
  力石 紀子
   所属   神奈川大学  理学部 理学科
   職種   助教
言語種別 英語
発行・発表の年月 2023/05
形態種別 学術雑誌
査読 査読あり
標題 Synthesis and structure of photodegradable 1-(4,5-dimethoxy-2,3-dinitrophenyl)-2-methylpropyl N-butylcarbamate
執筆形態 共著
掲載誌名 Acta Cryst.
掲載区分国外
出版社・発行元 IUCr
巻・号・頁 E79,pp.549-551
著者・共著者 ◎Takafumi Honda, Michiko Ito, Kazuo Yamaguchi, Noriko Chikaraishi Kasuga and Hiroyasu Sato
概要 The reaction of 1-(4,5-dimethoxy-2,3-dinitrophenyl)-2-methylpropan-1-ol and
butylisocyanate using dibutyltin dilaurate as a catalyst afforded 1-(4,5-dimethoxy-
2,3-dinitrophenyl)-2-methylpropyl N-butylcarbamate, C17H25N3O8, which
released butylamine upon photoirradiation. Single crystals of the title
compound were grown in a 1:1 mixed solution of hexane and ethyl acetate.
Two nitro groups and one methoxy group are twisted out of the plane of the
aromatic ring in the novel photo-protecting group. Intermolecular hydrogen
bonds are observed between N-butylcarbamate moieties parallel to the a axis.