反应详情

In the same way, 3-[2-(4-chlorobenzyloxy)-5-pyridyl]-1,5-tetramethylene-4-thiohydantoin is prepared by reacting 2-ethoxycarbonylhexahydropyridine with thiophosgene to give N-chlorothiocarbonyl-2-ethoxycarbonylhexahydropyridine, which is then reacted with 2-(4-chlorobenzyloxy)-5-aminopyridine.