Stable PGI2 analogs (7-hydroxy-and 7-fluoro-PGI2) were synthesized from the chiral synthon, (4R)-4-hydroxy-2-cyclopentenone, using a three component coupling reaction followed by selective reduction, intramolecular cyclization reaction, and fluorination.
稳定的
PGI2类似物(7-羟基-
PGI2和7-
氟-
PGI2)是通过三组分偶联反应合成的,起始材料为手性合成中间体(4R)-
4-羟基-2-环戊烯酮,随后进行选择性还原、分子内环化反应和
氟化。