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
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