Regioselective Synthesis of Dihydrofuro[3,2-<i>g</i>]coumarin-6-one
作者:José C. González-Gómez、Lourdes Santana、Eugenio Uriarte
DOI:10.1055/s-2003-36262
日期:——
New regioselective routes for the preparation of dihydrofuro[3,2-g]coumarin-6-one (5) have been studied. An efficient three-step synthesis of methyl 3-(5′-chloroacetyl-2′,4′-dihydroxyphenyl)propanoate (7) from resorcinol was the key for the success of our preparation of the target compound 5.