Pierre Vogel, Kurt Schenk
The Diels-Alder adducts of maleic anhydride to furfuryl esters were reduced into 7-oxabicyclo[2.2.l]hept-5-ene-1.2-exo,3-exo-trimethanol (+/-)-15 and enantiomerically pure (-)-15 (Scheme 1). The tripivalate of (+/-)-15 was converted into (1RS,2RS,3RS,4RS,5 ...
1999