Synthesis of 2-phenyl-1,3-di(4-pyridyl)naphthvalene by photoinduced reversible valence isomerization of 2-phenyl-1,3-di(4-pyridyl)naphthalene
Autor: | Feng Li, Junpeng Zhuang, Haijun Hao, Shouliang Zhang, Dongyue Chen |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 60:1416-1420 |
ISSN: | 0040-4039 |
Popis: | 2-Phenyl-1,3-di(4-pyridyl)naphthvalene 3a was synthesized by the photoinduced reversible valence isomerization of 2-phenyl-1,3-di(4-pyridyl)naphthalene 2a. Then, 3a was converted into 3-phenyl-1,2-di(4-pyridyl)naphthalene 4a and 2a simultaneously. The t1/2 of 3a in DMSO-d6 at 90 °C was 2 h, while that at 110 °C was approximately 10 min. |
Databáze: | OpenAIRE |
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