PROSTAGLANDIN SYNTHESIS

摘要

A process for the preparation of prostaglandin compounds having the formula (I); wherein A is selected from the group consisting Of C1-C6 alkyl; C7-C16 aralkyl wherein the aryl group is optionally substituted with one to three substituents selected from the group consisting Of C1 -C6 alkyl, halo and CF3; and (CH2)nOR' wherein n is from 1 to 3 and R' represents a C6-Cl0 aryl group which is optionally substituted with one to three substituents selected from the group consisting Of C1-C6 alkyl, halo and CF3; B is selected from OR" and NHR" wherein R" is C1-C6 alkyl; and formula (a) represents a double bond or a single bond, is disclosed. Novel intermediates are also disclosed.