論文

査読有り 最終著者 責任著者 国際誌
2016年1月

C-70 as a Photocatalyst for Oxidation of Secondary Benzylamines to Imines

ORGANIC LETTERS
  • Rakesh Kumar
  • ,
  • Eva H. Gleissner
  • ,
  • Elisha Gabrielle V. Tiu
  • ,
  • Yoko Yamakoshi

18
2
開始ページ
184
終了ページ
187
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1021/acs.orglett.5b03194
出版者・発行元
AMER CHEMICAL SOC

Photosensitive C-70 was used for the catalytic oxidation of benzylamines to the corresponding imines. The advantages of using C-70 compared to C-60 or other commonly used photosensitizers such as tetraphenylporphyrin (TPP) are (1) faster reaction rates, especially under lower energy of light sources, (2) clean reactions with simple workup without chromatography, and (3) lower catalyst loadings. The reactions were suitable for various benzylamine derivatives. Subsequent nucleophilic additions to the imines were successfully carried out on substituted products. Quenching experiments in the presence of DABCO and benzoquinone implicate the involvement of the singlet oxygen (O-1(2)) and the superoxide radical anion (O-2(center dot-)) as important reactive species in the oxidation.

リンク情報
DOI
https://doi.org/10.1021/acs.orglett.5b03194
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/26700114
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000368563200010&DestApp=WOS_CPL
ID情報
  • DOI : 10.1021/acs.orglett.5b03194
  • ISSN : 1523-7060
  • eISSN : 1523-7052
  • PubMed ID : 26700114
  • Web of Science ID : WOS:000368563200010

エクスポート
BibTeX RIS