反应详情

Following the procedure of Example 1 but starting with 5-amino-3-ethylisoquinoline (3.3 g) and (RS)-3-methylthio-9,9a-dihydrothiazolo[3,4-a]indolium iodide (6.3 g), (RS)-3-[(3-ethylisoquinol-5-yl)imino]-9,9a-dihydrothiazolo[3,4-a]indole (4.4 g) is obtained, after recrystallisation from ethanol (40 cc), in the form of white crystals melting at 142° C.