反应详情

3-Methyl-5,6,7,8-tetrahydroquinoline-8-carboxamide was treated with P2S5 to give 3-methyl-8-cyano-5,6,7,8-tetrahydroquinoline which was treated with H2S as described in Example 8 giving the title compound as colourless needles from benzene m.p. 151° (50% yield) (Found: C, 63.71; H, 6.85; N, 13.38% C11H14N2S requires: C, 64.04; H, 6.84; N, 13.58%).