申请人:Aswathanarayanappa Chandrashekar
公开号:US20120209011A1
公开(公告)日:2012-08-16
This invention relates to novel process for the preparation of prostaglandin compounds having formula (K),
wherein R is selected from the group consisting of C
1
-C
7
alkyl; C
7
-C
17
aralkyl wherein the aryl group is unsubstituted or substituted with one to three substituents selected from the group consisting of C
1
-C
6
alkyl, halo and CF
3
; and (CH
2
)
n
OR
2
wherein n is from 1 to 3 and R
2
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, halo and CF
3
; and R
1
is selected from OR
3
and NHR
3
wherein R
3
is C
1
-C
6
alkyl, H; and dashed lines represents a double bond or a single bond, is disclosed. Novel intermediates are also disclosed.
本发明涉及一种新型的制备具有式(K)的前列腺素化合物的方法,其中R选自以下组中的一种:C1-C7烷基;C7-C17芳基烷基,其中芳基基团未取代或取代有1至3个取代基,所述取代基选自C1-C6烷基,卤素和CF3;以及(CH2)nOR2,其中n为1至3,R2代表未取代或取代有1至3个取代基的C6-C10芳基基团,所述取代基选自C1-C6烷基,卤素和CF3;R1选自OR3和NHR3,其中R3为C1-C6烷基,H;虚线表示双键或单键。本发明还公开了新型中间体。