1: potassium carbonate / acetone / |Microwave irradiation 2: potassium hydroxide / ethanol; water / |Microwave irradiation 3: thionyl chloride / toluene / |Microwave irradiation 4: potassium carbonate / tetrahydrofuran / |Microwave irradiation View Scheme

1: potassium hydroxide / ethanol; water / |Microwave irradiation 2: thionyl chloride / toluene / |Microwave irradiation 3: potassium carbonate / tetrahydrofuran / |Microwave irradiation View Scheme

1: thionyl chloride / toluene / |Microwave irradiation 2: potassium carbonate / tetrahydrofuran / |Microwave irradiation View Scheme

potassium carbonate in tetrahydrofuran Microwave irradiation;