ASYMMETRIC-SYNTHESIS OF B-SUBSTITUTED GAMMA-LACTONES AND BUTENOLIDES VIA NUCLEOPHILIC ADDITIONS TO OXYCARBENIUM IONS DERIVED FROM YLOXY)-4(R)-(PHENYLSULFANYL)-2(3H)-DIHYDROFURANONE
A. Vanoeveren et Bl. Feringa, ASYMMETRIC-SYNTHESIS OF B-SUBSTITUTED GAMMA-LACTONES AND BUTENOLIDES VIA NUCLEOPHILIC ADDITIONS TO OXYCARBENIUM IONS DERIVED FROM YLOXY)-4(R)-(PHENYLSULFANYL)-2(3H)-DIHYDROFURANONE, Journal of organic chemistry, 61(9), 1996, pp. 2920-2921