The present invention relates to novel and stable polymorphic forms of Perindopril (L)-Arginine designated as Form γ and amorphous form and processes for their preparation. The present invention also provides the novel polymorph Form γ with greater stability to heat and humidity and can be prepared on large scale by an efficient, economic and reproducible process.
本发明涉及一种新型和稳定的普利多巴(L)-精
氨酸的多晶型形式,被称为γ型和无定形形式,以及它们的制备过程。本发明还提供了新型的多晶形式γ,具有更好的热和湿度稳定性,可以通过高效、经济和可重复的过程进行大规模制备。