Hari Babu Mereyala, Rajendrakumar Reddy Gadikota and Ravikumar Krishnan
A convenient synthesis of the (5R)-diastereomer of (+)-goniofufurone 5 from D-mannose has been completed. A key step is the intramolecular PdCl2-catalysed oxidative cyclisation of hydroxy(vinyl)furan 6 to lactol 16.