Abstract
A Rh(III)-catalyzed C-H activation reaction has been developed for the preparation of pyridinium salts from secondary allylamines and internal alkynes. The pyridinium salts formed by this N-annulation reaction have interesting fluorescence properties. This protocol has been applied to the surface modification of mesoporous silica materials to generate functionalized silica that can be used for the detection of nitrobenzene.
Original language | English |
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Pages (from-to) | 264-267 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 20 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2018 Jan 5 |
Bibliographical note
Funding Information:†Department of Chemistry, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea ‡New Drug Development Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Republic of Korea
Funding Information:
This study was supported by the grant from LG Chem. (Grant 2015-11-0067) and the National Research Foundation of Korea (NRF) (Grant 2017-R-1-A2b4009460).
Publisher Copyright:
© 2017 American Chemical Society.
All Science Journal Classification (ASJC) codes
- Biochemistry
- Physical and Theoretical Chemistry
- Organic Chemistry