Author/Authors :
Clare، نويسنده , , Joanna E. and Willis، نويسنده , , Christine L. and Yuen، نويسنده , , Josephine and Lawrie، نويسنده , , Kenneth W.M. and Charmant، نويسنده , , Jonathan P.H. and Kantacha، نويسنده , , Anob، نويسنده ,
Abstract :
Reaction of acylated camphorsultam 7 with nitroalkenes in the presence of TiCl4 and Et3N gave addition products in good yields (>70%) and with excellent stereocontrol. Addition of propionylated camphorsultam 15 to nitrostyrene gave the addition product 16 in which two new asymmetric centres were created, the stereochemical outcome of the reaction was confirmed by X-ray cystallography.