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3,3-Dimethyl-2,3-dihydrobenzofuran-5-ol synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: triethylamine / dichloromethane / 8 h / 20 °C
2.1: potassium carbonate / acetonitrile / 5 h / 50 °C
3.1: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / toluene / 2 h / 90 °C
3.2: 1 h / 20 °C

References:

WO2012/168710,2012,A1