2,3-diphenyl-5,6,7,8-tetrahydro-thiazolo[3,2-a]pyridinylium; iodide 、 1-Ethyl-1,6-dimethyl-2-methylsulfanyl-1,8a-dihydro-quinolinium; hydrogen sulfate 在
三乙胺 作用下,
以
乙醇 为溶剂,
生成
2-(2,3-diphenyl-6,7-dihydro-5H-thiazolo[3,2-a]pyridin-8-yl)-1-ethyl-6-methyl-quinolinium; iodide