論文

査読有り
2020年

Axial chirality in biaryl N,N-dialkylaminopyridine derivatives bearing an internal carboxy group

Chirality
  • Nishino, R.
  • ,
  • Hamada, S.
  • ,
  • Elboray, E.E.
  • ,
  • Ueda, Y.
  • ,
  • Kawabata, T.
  • ,
  • Furuta, T.

32
5
開始ページ
588
終了ページ
593
記述言語
掲載種別
研究論文(学術雑誌)
DOI
10.1002/chir.23207

© 2020 Wiley Periodicals, Inc. Axial chirality in N,N-dimethylaminopyridines as well as N,N-dipropylaminopyridines bearing an internal carboxy group were evaluated based on their racemization barriers and circular dichroism spectra. The half-life of racemization of N,N-dipropylaminopyridine derivative 2 was estimated to be 19.7 days at 20°C. Its enantiomers isolated as optically active forms showed positive-negative and negative-positive Cotton effects for (+)-2 and (−)-2, respectively, from 310 to 210 nm. Furthermore, (−)-2 was applied as a chiral nucleophilic catalyst and exhibited asymmetric induction in acylative kinetic resolution of 1-(1-naphthyl)ethane-1-ol.

リンク情報
DOI
https://doi.org/10.1002/chir.23207
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/32134158
Scopus Url
http://www.scopus.com/inward/record.url?eid=2-s2.0-85082316151&partnerID=MN8TOARS
Scopus Citedby
https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=85082316151&origin=inward
ID情報
  • DOI : 10.1002/chir.23207
  • ISSN : 0899-0042
  • eISSN : 1520-636X
  • ORCIDのPut Code : 76615340
  • PubMed ID : 32134158
  • SCOPUS ID : 85082316151

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