Novel 11-desoxy-prostaglandin F.sub.2 derivatives of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms, an alkali metal, an equivalent of an alkaline earth metal, magnesium or organic amine base, R.sub.1 and R.sub.2 are individually seleced from the group consisting of hydrogen and methyl and X is selected from the group consisting of ##STR2## and a 5 to 6 membered heterocycle optionally substituted with at least one member of the group consisting of halogen, --CN and alkyl of 1 to 5 carbon atoms and X.sup.1 is a 6 member heterocycle with the wavy lines indicating that the hydroxy may be in either one of the two possible .alpha. and .beta. positions having hypotensive activity and process for their preparation.
化合物的名称为Novel 11-desoxy-proSTaglandin F.sub.2 衍
生物,
化学式为 ##STR1## 其中R可选自氢、1至4个碳原子的烷基、碱
金属、碱土
金属的等效物、
镁或有机胺基;R.sub.1和R.sub.2可分别选自氢和甲基;X可选自 ##STR2## 和一个5到6个成员的杂环,该杂环可选择性地被至少一种卤素、--CN和1到5个碳原子的烷基中的一种取代;X.sup.1为一个6个成员的杂环,其中波浪线表示羟基可以处于两个可能的α和β位置之一,该化合物具有降压活性,其制备过程也包括在内。