(4-P,y-Unsaturated Amides from (~-9-Alkenyl-9-borabicyclo[3.3.l]nonane and N,N-DiaIkyl(dimethylsuIfuranylidene )acetamide ... Min-Zhi Deng,* Nan-Sheng Li and Yao-Zeng Huang* Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Academia Sinica, 345 Lingling Lu, Shanghai 200032, China ... A facile route for the stereocontrolled synthesis of (€)-P,y-unsaturated amides by the reaction of stereodefined 9-a I kenyl-9- bora bicyclo [3.3.1] nonane with N,N-dia I ...