4,4-dimethyl-7-benzoylamino-8-nitro-2H,4H-isoquinoline-1,3-dione 、
氢气 、 4,4-dimethyl-7-benzoylamino-8-amino-2H,4H-isoquinoline-1,3-dione 、
盐酸 、
甲醇 在
钯 乙醚 作用下,
50.0 ℃
、67.54 MPa
条件下,
反应 11.0h,
以yielding 14.8 gm (86.5% of theory) of the compound of the formula ##STR13## which的产率得到7,7-Dimethyl-2-phenyl-5H,7H-imidazo[4,5-h]isoquinoline-4,6-dione hydrochloride