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1、ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OABCD1234567891011121317161514ONH3COO
2、HCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O1819ONH3COOHCH3H3PO41 1/2H2O雌甾烷雌甾烷13-CH3雄甾雄甾烷烷10-CH313-CH3孕甾烷孕甾烷10-CH313-CH317-C2H5ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O用用-表示取代基處于環(huán)平面的上方,用實線連接;表示取代基處于環(huán)平面的上方,用實線連接; 用用-表示取代基處于環(huán)下方,用虛線連接。表示取代基處于環(huán)下方,用虛線連接。用用“去甲基去甲基”或或“降降”表示比原母核失去一個甲基表示比原母核失去一個甲基或環(huán)縮小一個碳
3、原子;用或環(huán)縮小一個碳原子;用“高高”表示環(huán)擴大一個碳原子。表示環(huán)擴大一個碳原子。雙鍵的位次可用阿拉伯數(shù)字表示,亦可用雙鍵的位次可用阿拉伯數(shù)字表示,亦可用“”來表示。來表示。123456789101112131415161712345678910111213141516171,41,5(10)ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOHHOHOOOHHOOHHOOHO雌二醇脫氫酶雌二醇脫氫酶16-羥化酶16-羥化酶雌二醇雌酮雌三醇ONH3CO
4、OHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O結(jié)構(gòu)特點:結(jié)構(gòu)特點: 以雌甾烷為母核以雌甾烷為母核 A環(huán)芳構(gòu)化環(huán)芳構(gòu)化 3,17-二醇二醇HOHHHHCOHH3ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O 雌二醇肌肉注射給藥起效迅速,但作雌二醇肌肉注射給藥起效迅速,但作用時間短;在胃腸道及肝臟中迅速失活,用時間短;在胃腸道及肝臟中迅速失活,因此口服無效。因此口服無效。 對雌激素的改造,不以增強藥效為目對雌激素的改造,不以增強藥效為目的。而是:的。而是:延效和口服延效和口服ONH3COOHCH3H3PO41
5、1/2H2OONH3COOHCH3H3PO41 1/2H2OOHOOHOO苯甲酸雌二醇戊酸雌二醇CH3OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O 雌激素在動物體內(nèi)含量較少,天然來雌激素在動物體內(nèi)含量較少,天然來源非常有限,從源非常有限,從4-3-酮型甾體轉(zhuǎn)化為芳酮型甾體轉(zhuǎn)化為芳香化香化A環(huán)的合成非常復雜,所以雌激素來環(huán)的合成非常復雜,所以雌激素來源困
6、難。源困難。 因此研究雌激素類藥物的另一個方向就是:因此研究雌激素類藥物的另一個方向就是:尋找結(jié)構(gòu)簡單、制備方便的代用品尋找結(jié)構(gòu)簡單、制備方便的代用品ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O一些非甾體雌激素結(jié)構(gòu)類型:一些非甾體雌激素結(jié)構(gòu)類型:ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OSchueler(1946年)提出年)提出剛性甾體母核兩端的富電子基團(剛性甾體母核兩端的富電子基團(OH、=O、NH等)之間的距離應在等)之間的距離應在1.45nm,分子寬度應為分子寬度應為0.388nm
7、。0.72nm1.45nmONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OH3CCH3HOOH己烯雌酚己烯雌酚結(jié)構(gòu):結(jié)構(gòu):1.反式有效,平面結(jié)構(gòu),雙鍵氫化無效反式有效,平面結(jié)構(gòu),雙鍵氫化無效 2.酚羥基酸性酚羥基酸性O(shè)NH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OClONCH3CH3ONCH3CH3H3C氯米芬他莫昔芬ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/
8、2H2OHOHHHHCOHH3ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OCH3H3CHOOHONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3CCH3CH3,OHOOHHOOOHOONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H
9、3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OHOOOO雄素酮睪酮ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O 睪酮作用時間短;易在消化道被破壞,睪酮作用時間短;易在消化道被破壞,因此口服無效;雄性激素作用強,蛋白通因此口服無效;雄性激素作用強,蛋白通化作用弱,不良反應較大?;饔萌酰涣挤磻^大。 針對這些缺點,對睪酮進行一系列的針對這些缺點,對睪酮進行一系列的改造。改造。ONH3COOHCH3H3PO41 1/2H2
10、OONH3COOHCH3H3PO41 1/2H2OOOOOOCH3O丙酸睪酮苯乙酸睪酮ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOH3CHH3COHHHCH3ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOHHH3COHHHOONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOOHOHCH3HOCH3NNH羥甲烯龍司坦唑醇ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOH3CHH3COHHHCH3
11、ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOHHH3COHHHOONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O
12、OOHOOHCCHCCH炔孕酮炔諾酮ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O 黃體酮口服易代謝失活,僅能注射給黃體酮口服易代謝失活,僅能注射給藥,因此,獲得可口服的長效孕激素,就藥,因此,獲得可口服的長效孕激素,就成了結(jié)構(gòu)改造的主要目的。成了結(jié)構(gòu)改造的主要目的。ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOCH3OOOCH3CH3OCH3OOOCH3CH3OCH3OOOCH3Cl醋酸甲羥孕酮醋酸甲地孕酮醋酸氯地孕酮ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3
13、PO41 1/2H2OH3COH3CCH3OHHHHONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOOHCCHONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOOHNCCCH3ONH3COOHCH3H3PO41 1
14、/2H2OONH3COOHCH3H3PO41 1/2H2O ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOOHOHOOOOHOHHOOOOHHOOOHCOOHHOO可的松氫化可的松皮質(zhì)酮醛固酮ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOOHOHCH3OHCH3O氫化可的松的空間位阻ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOHOOOOHOHO
15、HOOOH潑尼松潑尼松龍ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOHOHOOOHOHFOOHOOOHOFCH3CH3曲安西龍曲安奈德ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OOHOHOOOHCH3FOHOHOOOHCH3F地塞米松倍他米松ONH3COOHCH3H3PO41 1/2H2OONH3CO
16、OHCH3H3PO41 1/2H2OH3CH3COHOHOOHHHHOCH3OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OH3CH3COHOHOOFHHHOCH3OHCH3ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/
17、2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOH
18、CH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O1. 磺脲類磺脲類甲磺丁脲甲磺丁脲 D860D860,為第一代磺脲類口,為第一代磺脲類口 服降糖藥。服降糖藥。格列苯脲格列苯脲 優(yōu)降糖,優(yōu)降糖,第二代脲類口服降第二代脲類口服降糖藥,糖藥,作用強、持久。作用強、持久。格列齊特格列齊特 達美康,達美康,第二代脲類口服降第二代脲類口服降糖藥糖藥 。ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41
19、 1/2H2OONH3COOHCH3H3PO41 1/2H2OH3CSNHNHCH3OOOONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OSNHOClH3CONHNHOOOONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O2. 雙胍類口服降糖藥雙胍類口服降糖藥苯乙雙胍苯乙雙胍 降糖靈,價格便宜。降糖靈,價格便宜。
20、 二甲雙胍二甲雙胍 降糖片。降糖片。ONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2ONHH2NHNNHNCH3CH3,HClONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2OONH3COOHCH3H3PO41 1/2H2O新型口服降血糖藥物,新型口服降血糖藥物,通過在腸道內(nèi)競爭性抑制葡萄糖苷通過在腸道內(nèi)競爭性抑制葡萄糖苷酶,降低糖類的吸收,具有降低飯酶,降低糖類的吸收,具有降低飯后高血糖和血漿胰島
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