93099-43-5Relevant articles and documents
Synthesis of substituted 6H-benzo[c]chromenes: A palladium promoted ring closure of diazonium tetrafluoroborates
Zhou, Jing,Huang, Liang-Zhu,Li, You-Qiang,Du, Zhen-Ting
, p. 7036 - 7039 (2013/01/15)
A highly efficient palladium-catalysed phenyl diazonium tetrafluoroborate participation of C-H activation ring closure protocol has been developed. A series of 6H-benzo[c]chromenes have been synthesized by intramolecular cyclization of ortho diazonium sal