Synthesis of Indenoquinoxalinone-5-(furano, pyrano, and oxepino)spiro Ethers from Alkenylated Propargyl Ethers of Indenoquinoxalinone via Ring-Closing Enyne Metathesis
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DOI: 10.1055/a-2489-7403
Abstract: A facile and efficient synthetic route for indenoquinoxalinone spiro-oxacyclic systems with small to medium ring sizes has been developed via an efficient ring-closing enyne metathesis (RCEYM) as a key step. The starting material O -alkylated… read more here.
Keywords: alkenylated propargyl; propargyl ethers; indenoquinoxalinone; ring closing ... See more keywords