Assembly of fused indenes via Au(I)-catalyzed C1-C5 cyclization of enediynes bearing an internal nucleophile

Autor: Zhu-Jun Yao, Zhenhua Zhang, Qiwen Hou, Huaqin Wang, Fanji Kong, Shaozhong Wang
Rok vydání: 2012
Předmět:
Zdroj: Chemical communications (Cambridge, England). 49(7)
ISSN: 1364-548X
Popis: A tandem reaction initiated by Au(I)-catalyzed C1–C5 cyclization of enediynes bearing an internal carboxy nucleophile has been developed, providing a distinctive methodology for the assembly of fused indenes including indeno[1,2-c]isochromen-5(11H)-ones and indeno[1,2-b]pyran-2(5H)-ones. A mechanism involving the concerted formation of the five- and six-membered rings was proposed.
Databáze: OpenAIRE