Abstract
A novel diazaperinone 12H-pyrazino[2′,3′:3,4]pyrrolo[1,2-a] perimidin-12-one has been successfully synthesized through a one-step condensation. Single crystal X-ray analysis shows that the product is of planar structure with strong π⋯π interactions and H-bonding. Interestingly, the 12H-pyrazino[2′,3′:3,4]pyrrolo[1,2-a]perimidin- 12-one can recognize three different metal cations Cu 2+, Ag + and Hg 2+ via naked eye visualization, and shows turn-on fluorescence for Fe 3+ and Ag + among the 22 metal cations.
Original language | English |
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Pages (from-to) | 6044-6047 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 53 |
Issue number | 45 |
DOIs | |
State | Published - 7 Nov 2012 |
Externally published | Yes |
Keywords
- Diazaperinone
- Multiple metal cations
- Recognition
- Sensor
- Turn-on fluorescence