Synthesis of Biaryls by Intramolecular Radical Transfer in Phosphinates
摘要:
Phosphinates 20a-35a give biaryls 20b-35b on heating with stannanes in the presence of AIBN. The process involves a radical ipso substitution on the migrating aryl ring.
Synthesis of Biaryls by Intramolecular Radical Transfer in Phosphinates
摘要:
Phosphinates 20a-35a give biaryls 20b-35b on heating with stannanes in the presence of AIBN. The process involves a radical ipso substitution on the migrating aryl ring.