Mercuric acetate cyclization of 4-(pyrrolylmethyl)-and 4-(indolylmethyl) piperidines to bridged polycyclic systems

~%

~48%

~91%

~%

~%

~84%

~%

~%

~%

~%

~88%

~%

~%

~95%

~%

~%

~%

~88%

~%

~%

~%

~%

~83%

~86%

~%

~69%

~%

~%

~%

~%

~0%

~%

~%

~%

~%

~15%