2-{3-[3-(1,5-dimethyl-7-oxo-3-propyl-1,7-dihydro-pyrazolo[4,3-d]pyrimidin-6-yl)-propyl]-phenoxy}-2-methyl-propionic acid 、
DL-精氨酸 以
甲醇 为溶剂,
反应 20.0h,
以89%的产率得到argenine salt of 2-{3-[3-(1,5-dimethyl-7-oxo-3-propyl-1,7-dihydro-pyrazolo[4,3-d]pyrimidin-6-yl)-propyl]-phenoxy}-2-methyl-propionic acid