1,2-Unsaturated analogues of testosterone XI and XVII carrying the cyclopropane ring in position 4,5 were prepared from the corresponding 3-oxo derivatives VIII and XIV viathe enol acetates IX and XV and the bromo ketones X and XVI followed by dehydrohalogenation with sym-collidine. Analogues of androstenedione XXI and testosterone XIX with the epoxide ring in 2β,19-position were prepared from the bromo ketone XVI with potassium methoxide.
1,2-不饱和的睾酮类似物XI和XVII,在4,5位携带环丙烷环,是从相应的3-酮衍生物VIII和XIV通过烯醇醋酸酯IX和XV和溴酮X和XVI的脱卤化反应,使用对称咔唑啉制备的。雄烯二酮类似物XXI和睾酮类似物XIX,在2β,19-位携带环氧环,是从溴酮XVI和甲醇钾制备的。