An efficient protocol was developed to access 3-fluoro-2-hydroxy-2-substituted benzo[b]furans with Selectfluor™ as the fluorinating reagent in MeCN and water. By utilizing SOCl2/Py as the dehydrating agent, the compounds above were readily converted to 3-fluorinated, 2-substituted benzo[b]furans in high yields.
开发了一种高效的协议,以Selectfluor™作为
氟化试剂,在MeCN和
水中访问3-
氟-2-羟基-2-取代苯并[
b]
呋喃。通过利用SOCl
2/Py作为脱
水剂,上述化合物可轻松转化为高产率的3-
氟代、2-取代苯并[
b]
呋喃。