(S)-4,5,6,7-tetrahydro-5-<<(1-methylethyl)amino>carbonyl>-3-(phenylmethyl)-3H-imidazo<4.5-c>pyridine-6-carboxylic acid 在
盐酸 作用下,
反应 0.25h,
以94%的产率得到(S)-8a,9-dihydro-7-(1-methylethyl)-3-(phenylmethyl)-3H-diimidazo<1.5-a:4'.5'-d>pyridine-6,8(4H,7H)-dione hydrochloride