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 2022/11
形態種別 学術雑誌
標題 Synthesis and stereochemistry of chiral aza-boraspirobifluorenes with tetrahedral boron-stereogenic centers.
執筆形態 共著
掲載誌名 Dalton transactions
掲載区分国外
巻・号・頁 51(44),pp.17035-17039
担当区分 筆頭著者,責任著者
著者・共著者 Yusuke Yoshigoe, Keiichiro Hashizume, Shinichi Saito
概要 We have synthesized chiral aza-boraspirobifluorenes and evaluated their structural and photophysical properties. Enantiomers were separated by chiral HPLC on a semi-preparative scale, and the absolute stereochemistry was determined by comparison of experimental circular dichroism (CD) spectra and theoretical electronic CD (ECD) spectra. A kinetic analysis combined with theoretical calculations revealed that the rate-determining step of the racemization involves the cleavage of the B-N bond.
DOI 10.1039/d2dt03303h
ISSN 1477-9234
PMID 36305179