申请人:Daiichi Fine Chemical Co., Ltd.
公开号:EP1886992A1
公开(公告)日:2008-02-13
A method for preparing a prostaglandin derivative represented by the following general formula (I):
(wherein Ph represents phenyl group, R1 represents a C1-7 alkyl group, a C1-7 alkenyl group, phenyl group, or benzyl group), which comprises the successive steps (1) to (8) described in the specification, or any one step or two or more successive steps selected from the group consisting of the steps (1) to (8). A method for efficiently, inexpensively and safely preparing prostaglandin derivatives, of which typical example is latanoprost, is provided.
一种用以下一般式(I)代表的前列腺素衍生物的制备方法:(其中Ph代表苯基,R1代表C1-7烷基,C1-7烯基,苯基或苄基),其中包括在说明书中描述的连续步骤(1)至(8),或者从步骤(1)至(8)组成的步骤中选择的一个步骤,或者选择两个或更多连续步骤。提供了一种高效、廉价和安全地制备前列腺素衍生物的方法,其中典型示例是拉唑前列酮。