1,4,6-Trimethyl-2-(1-pyrrolylmethyl)pyridinium Iodide 在
sodium tetrahydroborate 、 PPA 作用下,
生成 cis-1,2,3,4,5,6-Hexahydro-3,4,6-trimethyl-2,6-methanopyrrolo<1,2-d><1,4>diazocine 、 trans-1,2,3,4,5,6-Hexahydro-3,4,6-trimethyl-2,6-methanopyrrolo<1,2-d><1,4>diazocine