CN101693733B - 3-羰基-4-氮杂-5α-雄甾化合物的合成方法 - Google Patents
3-羰基-4-氮杂-5α-雄甾化合物的合成方法 Download PDFInfo
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实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | |
3-羰基-4-氮杂-5α-雄甾化合物 | 3-羰基-4-氮杂-5α-雄甾-17β-羧酸 | 3-羰基-4-氮杂-5α-雄甾-17β-羧酸甲酯 | N-叔丁基-3-羰基-4-氮杂-5α-雄甾-17β-甲酰胺 | 3-羰基-4-氮杂-5α-雄甾-17β-羧酸 | N-叔丁基-3-羰基-4-氮杂-5α-雄甾-17β-甲酰胺 |
3-羧酸-A-失碳-3,5开裂-5-羰基雄甾化合物 | 3羧酸-A-失碳-3,5-开裂-5-羰基-雄甾-17β-羧酸10g | 3羧酸-A-失碳-3,5-开裂-5-羰基-雄甾-17β-羧酸甲酯10g | N-叔丁基-3羧酸-A-失碳-3,5-开裂-5-羰基-雄甾-17β-甲酰胺10g | 3羧酸-A-失碳-3,5-开裂-5-羰基-雄甾-17β-羧酸10g | N-叔丁基-3羧酸-A-失碳-3,5-开裂-5-羰基-雄甾-17β-甲酰胺10g |
含氮供氢体试剂 | 甲胺3.2g | 甲酸铵5.1g | 苯胺7.3g | 甲胺2.9g | 甲酸铵5.5g |
甲酸ml | 100 | 300 | 250 | 250 | 400 |
温度℃ | 130 | 120 | 115 | 127 | 105 |
时间h | 16 | 15 | 11 | 8 | 20 |
粗品重量g | 9.1 | 8.8 | 9.2 | 8.7 | 8.9 |
重结晶溶剂 | N,N’-甲基甲酰胺 | 乙酸乙酯 | N,N’-甲基甲酰胺 | 乙酸乙酯 | 丙酮 |
成品重量g | 7.2 | 7.4 | 7.6 | 7.1 | 7.5 |
HPLC测α体 | 98.3% | 98.5% | 99% | 98.8% | 98.6% |
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CN101693733A CN101693733A (zh) | 2010-04-14 |
CN101693733B true CN101693733B (zh) | 2012-01-04 |
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CN104370993B (zh) * | 2014-10-28 | 2016-03-09 | 湖南科瑞生物制药股份有限公司 | 一种合成3-羰基-4-氮杂雄甾-17β衍生物的方法 |
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