Levonorgestrel Acetate置于羟胺乙酸盐体系中,用 溶剂黄146 用作溶剂,化学反应 0.75H,以88%的收率获得炔诺肟酯
参考文献:Process For The Synthesis Of High Purity D-(17A)-13-Ethyl-17-Hydroxy-18,19-Dinorpregn-4-Ene-20-Yn-3-One Oxime
标题:Process For The Synthesis Of High Purity D-(17A)-13-Ethyl-17-Hydroxy-18,19-Dinorpregn-4-Ene-20-Yn-3-One Oxime
摘要:该发明涉及一种合成d-(17α)-13-乙基-17-羟基-18,19-二诺孕烷-4-烯-20-炔-3-酮肟(也称为诺莫酮)的方法,通过在17位对d-诺鲁孕酮进行乙酰化;在得到的d-(17α)-13-乙基-17-(乙酰氧基)-18,19-二诺孕烷-4-烯-20-炔-3-酮的3位的酮基进行氧化反应;然后水解所得的d-(17α)-13-乙基-17-(乙酰氧基)-18,19-二诺孕烷-4-烯-20-炔-3-酮肟衍生物的17位的乙酰氧基,从而获得诺莫酮.