A novel 6-chloro-3-vinyl-pyridine of formula ##STR1## where X represents --H, --SO.sub.2 Ph, --CO.sub.2 Et, --COCH.sub.3 and --CHO; which is used for the synthesis of Epibatidine of formula ##STR2## by reacting said 6-chloro-3-vinyl pyridine with N-1-alkyl-2,5-di(trialkyl silyl) pyrrolidine of formula ##STR3## to obtain N-alkyl Epibatidine which is hydrogenated to obtain the Epibatidine.
化合物式为##STR1##的新型6-
氯-
3-乙烯基吡啶,其中X代表--H、--SO.sub.2 Ph、--CO.sub.2 Et、--COCH.sub.3和--CHO;该化合物用于通过将所述6-
氯-
3-乙烯基吡啶与化合物式为##STR3##的N-1-烷基-2,5-二(三烷基
硅基)
吡咯烷反应制备式为##STR2##的Epibatidine,进而对N-烷基Epibatidine进行氢化处理以获得Epibatidine。