The invention concerns a new process for the preparation of prostaglandin derivatives, in particular prostaglandin F2α derivatives, for example bimatoprost, latanoprost and travoprost, the new intermediates of said process and their use in the preparation of prostaglandin derivatives.Said process comprises: a) reacting compounds of formula (I) with compounds of formula (II) to give compounds of formula (III) b) reducing with an asymmetric reducing agent the oxo group of the side chain of compounds of formula (III) to give compounds of formula (IV)
该发明涉及一种用于制备
前列腺素衍
生物的新工艺,特别是
前列腺素F2α衍
生物,例如
比马前列素、
拉坦前列素和
曲前列素,以及该工艺的新中间体及其在制备
前列腺素衍
生物中的应用。该工艺包括:a)将化合物(I)的化合物与化合物(II)反应,得到化合物(III);b)用不对称还原剂还原化合物(III)的侧链的羟基团,得到化合物(IV)。