The present invention discloses a novel process for preparation of bicyclic compounds, being useful as late intermediates in the synthesis of galiellalactone or related tricyclic compounds with biological activity, from acetylenic intermediates.
本发明公开了一种新型的制备
双环化合物的方法,该方法可作为合成galiellalactone或具有
生物活性的相关
三环化合物的晚期中间体,从
乙炔中间体开始。