The present invention relates to a process for the preparation of iloprost of formula I through new intermediates, isolation of iloprost of formula I in solid form, as well as preparation of the 16(S)-iloprost and 16(R)-iloprost isomers of formulae (S)-I and (R)-I and isolation of iloprost of formula I and 16(S)-iloprost of formula (S)-I in solid, crystalline form.
本发明涉及一种通过新的中间体制备式 I 的
伊洛前列素、分离固体形式的式 I 的
伊洛前列素以及制备式 (S)-I 和 (R)-I 的 16(S)-iloprost 和 16(R)-iloprost 异构体和分离固体结晶形式的式 I 的
伊洛前列素和式 (S)-I 的 16(S)-iloprost 的工艺。