Abstract
Axial fabrications of subporphyrins have been conveniently accomplished by the reaction of B(methoxo)triphenylsubporphyrin with Grignard reagents such as aryl-, heteroaryl-, ferrocenyl-, β-styryl-, phenylethynyl-, and ethylmagnesium bromides. The axial groups thus introduced are not conjugated with the subporphyrin core. This situation leads to effective fluorescence quenching of subporphyrins when the axial group is strongly electron donating such as 4-dimethylaminophenyl and ferrocenyl groups.
Original language | English (US) |
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Pages (from-to) | 11158-11161 |
Number of pages | 4 |
Journal | Chemistry - A European Journal |
Volume | 19 |
Issue number | 34 |
DOIs | |
State | Published - Aug 19 2013 |
Keywords
- Grignard reaction
- boron-carbon bond
- electron transfer
- porphyrinoids
- subporphyrins
ASJC Scopus subject areas
- Catalysis
- Organic Chemistry