4-[4-(dimethylamino)phenyl]-6-hydroxy-6-phenyl-2-sulfanylidenepiperidine-3-carbonitrile;piperidine 在
盐酸 作用下,
以
乙醇 为溶剂,
生成
4-[4-(dimethylamino)phenyl]-6-phenyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile 、
(3R,4R)-4-(4-Dimethylamino-phenyl)-6-phenyl-2-thioxo-1,2,3,4-tetrahydro-pyridine-3-carbonitrile 、 (3R,4R)-4-(4-Dimethylamino-phenyl)-6-phenyl-2-thioxo-1,2,3,4-tetrahydro-pyridine-3-carbonitrile