申请人:Clissold Wyndham Derek
公开号:US20050154220A1
公开(公告)日:2005-07-14
A process for the preparation of prostaglandin compounds having the formula (I):
wherein A is selected from the group consisting of C
1
-C
6
alkyl groups; C
7
-C
16
aralkyl groups wherein an aryl portion thereof is unsubstituted or substituted with one to three substituents selected from the group consisting of C
1
-C
6
alkyl groups, halo and CF
3
; and (CH
2
)
n
OR′ wherein n is an integer from 1 to 3 and R′ represents a C
6
-C
10
aryl group which is unsubstituted or substituted with one to three substituents selected from the group consisting of C
1
-C
6
alkyl groups, halo and CF
3
; B is selected from OR″ and NHR″ wherein R″ is C
1
-C
6
alkyl groups; and
represents a double bond or a single bond, is disclosed. Novel intermediates are also disclosed.
本发明涉及一种制备公式(I)的前列腺素化合物的方法:其中A选自C1-C6烷基;C7-C16芳基烷基,其中芳基部分未取代或取代有1-3个选自C1-C6烷基、卤素和CF3的取代基;和(CH2)nOR′,其中n为1-3的整数,R′代表C6-C10芳基,其未取代或取代有1-3个选自C1-C6烷基、卤素和CF3的取代基;B选自OR″和NHR″,其中R″为C1-C6烷基;并且表示双键或单键。本发明还揭示了新的中间体。