The present invention is a novel intermediate, compound of the formula (VI)
1
and salts thereof. In addition, the invention includes a process for the preparation of a prostaglandin intermediates compounds (IV) and (XVIII) which comprises (1) contacting a the corresponding enone with (-)-chlorodiisopinocampheylborane while maintaining the reaction mixture temperature in the range of from about −
50
° to about
0
° and (2) contacting the reaction mixture of step (1) with a boron complexing agent.
本发明是一种新型中间体,化合物的式子为(VI)1及其盐。此外,本发明还包括一种制备
前列腺素中间体化合物(IV)和(XVIII)的方法,包括(1)将相应的烯酮与(-)-
氯二异丙基萜烯
硼烷接触,同时将反应混合物温度保持在约-50℃至约0℃的范围内,以及(2)将步骤(1)的反应混合物与
硼络合剂接触。