The present invention relates to a novel process for the preparation of Sapropterin dihydrochloride of formula (1) and its key intermediate L-erythro-biopterin of formula (2). The present process is a simple and economically viable process for commercial production of Sapropterin dihydrochloride of formula (1) and its key intermediate L-biopterin of formula (2).
本发明涉及一种新型用于制备
化学式(1)的
硫酚托普特林二盐酸盐和其关键中间体
化学式(2)的L-赤鼻
酚的工艺。该现有工艺是一种简单且经济可行的工艺,用于商业生产
化学式(1)的
硫酚托普特林二盐酸盐和其关键中间体
化学式(2)的L-赤鼻
酚。