CN1027270C - 14,17β-桥亚乙基-14β-雌三烯和雌四烯的制备方法和含有它们的药物制剂 - Google Patents
14,17β-桥亚乙基-14β-雌三烯和雌四烯的制备方法和含有它们的药物制剂 Download PDFInfo
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- CN1027270C CN1027270C CN87105736A CN87105736A CN1027270C CN 1027270 C CN1027270 C CN 1027270C CN 87105736 A CN87105736 A CN 87105736A CN 87105736 A CN87105736 A CN 87105736A CN 1027270 C CN1027270 C CN 1027270C
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- ethano
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- triolefin
- salmefamol
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Abstract
式I的14,17β-桥亚乙基-14β-雌三烯和雌四烯具有强的雌激素活性,其中
R1为氢原子、甲基或为有1~12个碳原子的一元羧酸的酰基,
R2为氢原子或为有1~12个碳原子的一元羧酸的酰基,
R3为氢原子或甲基,并且
16
为C-C单键式C-C双键。
15
Description
本发明是关于具有雌激素作用如式(Ⅰ)的14,17β-桥亚乙基-14β-雌三烯和雌四烯,
其中
R1为氢原子,甲基,或为有1~12个碳原子的一元羧酸的酰基,
R2为氢原子或为有1~12个碳原子的一元羧酸的酰基,
R3为氢原子或甲基,并且
式Ⅰ中的酯基R1或R2可以从脂肪族、脂环-脂环族或芳香族一元羧酸衍生而来。环的部分有3~7个碳原子。酯残基R1和R2最好由乙酸、丙酸、丁酸、异丁酸、新戊酸、己酸、庚酸、辛酸、癸酸或者β-环戊基丙酸和苯甲酸衍生而来。因此,事实上最好的酰基是烃类;芳香族的这类基团通常有6~10个环原子(例如苯基,1-或2-萘基)。最好的基团为链烷酰基、环烷基链烷酰基和苯甲酰基。
本发明涉及式Ⅰa的新化合物,
其中
R1为氢原子、甲基,或为有1~12个碳原子的一元羧酸的酰基,
R2为氢原子或为有1~12个碳原子的一元羧酸的酰基,
R3为氢原子或甲基,并且
但须
(b)当R是乙酰基,15
16是双键并且R3为氢时,R2不是乙酰基;和
式Ⅰa中酯残基R1和R2可以从脂肪族、脂环-脂肪族或芳香族一元羧酸衍生而来。环的部分有3~7个碳原子。酯残基R1和R2最好由乙酸、丙酸、丁酸、异丁酸、新戊酸、己酸、庚酸、辛酸、癸酸或β-环戊基丙酸和苯甲酸衍生而来。因此,事实上最好的酰基是烃类;芳香族的这类基团通常有6~10个环原子(例如苯基,1-或2-萘基)。最好的基团为链烷酰基,环烷基链烷酰基和苯甲酰基。
作为制备14α-甲酰基雌酮和其他14α-取代的化合物中间体的四个式Ⅰ化合物:14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯;14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇,14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇二乙酸酯和14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇,已在“化学会杂志,化学通信”1986,451-453中叙述过。
已经发现,在艾-道二氏(Allen-Doisy)关于雌激素活性的试验中,经皮下和口服给药之后,上述化合物显示出比乙炔雌二醇更强的雌激素活性。
在艾-道二氏试验中,用切除卵巢的大白鼠,在单次给予受试物质后的第3、第4、第5和第6天,用阴道涂片进行评价。下述阶段显示出各自的特点:
1=间动情期(含核上皮细胞和白细胞)
2=动情前期(含核上皮细胞)
3=动情期(无核的角质块)
4=动情后期(无核的角质块、白细胞或上皮细胞)。
口服或皮下给予具有雌激素活性的物质,导致阴道上皮的增生和表皮细胞层的硬化。
其阈值是使50%的动物达到阶段3的雌激素的数量。
实验结果总结于表1中。按10微克口服化合物A、B、C、D和E,50%以上的动物达到阶段3,而在对照组中,用10微克乙炔基雌二醇,没有一只大白鼠完全达到阶段3。
令人惊奇的是,按照本发明不含有17α-乙炔基的化合物经口服比乙炔基雌二醇更有效。乙烯基雌二醇目前是最常用的口服雌激素。
因此,本发明还涉及到应用通式Ⅰ化合物治疗妇女雌激素缺乏症和控制生育力。
表1
化合物 艾-道二氏试验
剂量 阶段 大白鼠的
百分率(%)
14,17β-桥亚乙基 10微克 3 >50
-14β-雌-1,3,5(10)
三烯-3,17α-二醇(A)
14,17β-桥亚乙基 10微克 3 >50
-14β-雌-1,3,5(10),15
-四烯-3,17α-二醇(B)
14,17β-桥亚乙基 10微克 3 >50
-16-甲基-14β-
-雌-1,3,5(10),15-
四烯-3,17α-二醇(C)
14,17β-桥亚乙基 10微克 3 >50
-3-甲氧基-14β-雌
-1,3,5(10),15
-四烯-17α-醇(D)
14,17β-桥亚乙基 10微克 3 >50
-3-甲氧基-14β
-雌-1,3,5(10)-
三烯-17α-醇(E)
乙炔基雌二醇(F) 10微克 3 <50
本发明的化合物可以配制成制剂,并可按乙烯基雌二醇相同的方式应用。本发明化合物可以按照常规的药剂种类,以药学上已知的方法,与添加剂、赋形剂和矫味剂一起进行配制。口服制剂,特别可用片剂(普通的片剂或包糖衣的片剂)、胶囊剂、丸剂、悬浮液或溶液。非经肠道的制剂,可以用油溶液,例如芝麻油溶液或蓖麻油溶液,如果需要,油溶液中还可以含有添加剂、稀释剂(例如苯甲酸苄酯或苯甲醇)。
在药物组合物中,活性物质的浓度取决于应用
的形式及其应用的特点。例如,用于治疗雌激素缺乏症的胶囊剂或片剂可含有0.001~0.05毫克的活性物质(例如,每天服用一次),用于肌内注射的油溶液,每1毫升可含约50~100毫克活性物质,阴道软膏,每100毫升可含约0.1~10毫克活性物质。用于妇女避孕,本发明的雌激素可以和促孕激素并用。每天服用的片剂(普通片剂或包糖衣片剂)最好含有0.003~0.05毫克本发明的雌激素和0.05~0.5毫克促孕激素。
例如,一种较好的方式是选用实例13化合物的油溶液作为贮存药剂。1毫升该配方的肌内注射剂可有效2~3周。
本发明的化合物可用于治疗妇女雌激素缺乏症,如闭经、痛经、不孕、性感缺乏、子宫内膜异位、阴道炎和绝经等症。
通式Ⅰa化合物的制备是由式Ⅱ甾族苯基砜为起始化合物,
其中
R1为甲基或乙酰基;
R3为氢原子或甲基;
R4为氢,R5为苯磺酰基(当R3为氢时);并且当R3为甲基时,R4或R5中之一为苯磺酰基,另一个为氢,用汞齐或阮内镍还原除去苯磺酰基,如果需要,然后使△15双键氢化,如果需要,然后使3-甲基醚裂开,或使乙酰氧基皂化,和如果需要,再使酚羟基有选择地部分酯化,如果需要,接着使酚羟基和叔羟基有选择地酯化,如果需要,再使酚酯有选择地部分皂化。
应用还原剂,采用常规步骤除去苯磺酰基。较好的还原剂有汞齐,尤其是钠汞剂和阮内镍。
随后的氢化可按已知的方法进行。氢化最好在位于惰性载体上的贵金属催化剂存在下进行。
然后,按照常用的裂开甾体醚的方法,可使3-甲基醚有选择地裂开。例如可用路易期酸,于惰性溶剂中,在惰性溶剂的沸点下使3-甲基醚裂开。合适的路易斯酸有例如三氟化硼醚合物或氢化二异丁基铝(DIBAH)。合适的溶剂有苯、甲苯、四氢呋喃和二噁烷。
乙酰氧基的皂化可按已知的方法进行。例如,可用碱在含水-醇溶液(如在碳酸钾的含水甲醇溶液)中进行皂化。
对于酚羟基或叔羟基有选择的酯化,可以应用甾体化学中常用的酯化方法。例如,可以和相应的一元羧酸或其衍生物,尤其是与一元羧酸的酸酐或酰氯,于强酸(如三氟乙酸、高氯酸或对-甲苯磺酸)存在下,在室温或稍高温度下进行反应,或者可以采用已叙述的和酸酐或氯化物于叔胺存在下,在约20~80℃下进行反应。
如果同时应用吡啶和4-二甲氨基吡啶作为叔胺,最好在室温下进行酯化。
二个单酯衍生物的合成可按下述方式进行:
a)3-酰氧基-17α-羟基衍生物是以3,17α-二羟基化合物为起始原料,使酚羟基部分酯化而合成的。例如,在含氮杂环芳香族化合物(最好为吡啶)存在下,于室温和反应混合物沸腾温度之间,与相应的酸酐进行反应。
b)使3,17α-二酰氧基化合物部分皂化,得到3-羟基-17α-酰氧基衍生物。例如,可与弱碱(如碳酸钾或碳酸钙)在含水醇溶液(如含水甲醇溶液)中,于室温和反应混合物沸腾温度之间使反应完成。
式Ⅱ化合物可通过已知的17-乙酰氧基-3-甲氧基-雌-1,3,5(10),14,16-五烯(Steroids 1973,22,107)或雌-1,3,5(10),14,16-五烯-3,17-二醇二乙酸酯“有机化学”杂志,1972,37,2127)或3-甲氧基-16-甲基-雌-1,3,5(10),14,16-五烯-17-醇乙酸酯与苯基乙烯基砜反应而得到。
按所述方法,以3-甲氧基16-甲基-雌-1,3,5(10),15-四烯-17-酮(德国公开说明书3023568)为起始原料,可以制得3-甲氧基-16-甲基-雌-1,3,5(10),14,16-五烯-17-醇乙酸酯。
在“有机化学”杂志,1983,48,4976和“甾族化合物”1968,11,637中报道了单烯与双烯的类似反应。
起始化合物的制备
A.14,17β-桥亚乙基-3-甲氧基-2′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯
4克17-乙酰氧基-3-甲氧基-雌-1,3,5(10),14,16-五烯、6.23克苯基乙烯基砜和15毫升无水苯的混合物于封管中,在140℃加热90小时。将反应混合物冷至室温,并在硅胶柱上进行层析,用苯-乙酸乙酯(19∶1)为洗脱剂,得5.57克14,17β-桥亚乙基-3-甲氧基-2′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯,用苯-己烷重结晶后熔点为181.5℃,[α]D=+100°(氯仿)。
B.14,17β-桥亚乙基-2′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇二乙酸酯
1.23克雌-1,3,5(10),14,16-五烯-3,17-二醇二乙酸酯、1.77克苯基乙烯基砜和4.6毫升无水苯的混合物于封管中,在140℃加热90小时。将反应混合物冷至室温,并在硅胶柱上进行层析,用苯-乙酸乙酯(19∶1)为洗脱剂,得1.5克14,17β-桥亚乙基-2′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇二乙酸酯,用丙酮-己烷重结晶后熔点197℃,[α]D=+96°(氯仿)。
C.14,17β-桥亚乙基-3-甲氧基-16-甲基-2′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯和14,17β-桥亚乙基-3-甲氧基-16-甲基-1′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯的混合物。
制备20.0克3-甲氧基-16-甲基-雌-1,3,5(10),15-四烯-17-酮在400毫升乙酸异丙烯酯和80毫升乙酐中的溶液。然后,加入6.0克对-甲苯磺酸,将该混合物于100℃搅拌20小时。将冷却的反应混合物注入冰水中,边搅拌,边用固体碳酸氢钠中和,搅拌持续1.5小时。混合物用苯提取三次。合并的苯层用水洗涤二次,经硫酸镁干燥,并浓缩,得23.5克棕色结晶状残余物在硅胶上层析,用苯-乙酸乙酯(50∶1)洗脱,得21.8克乙酸二烯酯。用乙酸乙酯-甲醇重结晶后得19.81克3-甲氧基-16-甲基-雌-1,3,5(10),14,16-五烯-17-醇乙酸酯(乙酸二烯酯)。
将19.81克乙酸二烯酯和10.34克苯乙烯基砜的35毫升无水二甲苯溶液,在惰性条件下于耐压安瓿中,并于140℃加热120小时。使反应混合物冷至室温,并在硅胶上进行层析,用苯-乙酸乙酯(1∶1)洗脱,得22.27克14,17β-桥亚乙基-3-甲氧基-16-甲基-2′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯和14,17β-桥亚乙基-3-甲氧基-16-甲基-1′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯的混合物,其比例为1∶1。
D.14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯。
在-20℃,于氩气氛中,在搅拌下将31.5克钠汞齐(6%)加到2克14,17β-桥亚乙基-3-甲氧基-2′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯和2.33克无水磷酸氢二钠在40毫升无水甲醇和10毫升无水四氢呋喃组成的混合物的溶液中。反应混合物于-20℃搅拌3小时。然后加入40毫升水遏止,倾出溶液并将汞齐依次用水和乙酸乙酯洗涤。分出水层并用乙酸乙酯萃取。合并有机层,用盐水洗涤一次,经硫酸钠干燥,真空浓缩,得1.42克粗产品。粗产品溶于15毫升乙酸酐,并加入50毫克对-甲苯磺酸。于室温下将反应混合物搅拌16小时,然后加入冰和固体碳酸氢钠遏止。分出水层,并用苯萃取,合并的有机层用饱和碳酸氢钠水溶液和盐水洗涤,经硫酸钠干燥,真空浓缩,得结晶状残余物,用甲醇重结晶,得1.19克14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯,熔点121℃,[α]D=+96°(氯仿)。
E.14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇
在-20℃,于氩气氛中,在搅拌下将20克钠汞齐(6%)加到1.05克14,17β-桥亚乙基-2′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇二乙酸酯和1.14克无水磷酸氢二钠大20毫升无水甲醇和5毫升无水四氢呋喃的溶液中。于-20℃将反应混合物搅拌2小时,然后加入20毫升水。倾出溶液,汞齐依次用水和乙酸乙酯洗涤。分出水层并用乙酸乙酯萃取。合并有机层,用盐水洗涤一次,经硫酸钠干燥,真空浓缩,得0.69克粗产品。将粗产品溶于5毫升四氢呋喃中,并向该溶液加入10毫升1M氢氧化钾甲醇溶液。搅拌2小时后,将反应混合物注入100毫升水中。水层
用稀盐酸酸化到pH5,然后用乙酸乙酯萃取。合并有机层,用盐水洗涤一次。经硫酸钠干燥,真空浓缩,得结晶状残余物,用苯-乙酸乙酯重结晶,得0.56克14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇,熔点229℃,[α]=+140°(氯仿)。
F.14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇二乙酸酯
将1.25克14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇溶于20毫升乙酸酐中,并加入催化量的对-甲苯磺酸。于室温下,将反应混合物搅拌16小时,然后加入冰和固体碳酸氢钠骤冷。分出水层,并用苯萃取,合并有机层,用饱和碳酸氢钠水溶液和盐水洗涤,经硫酸钠干燥,真空浓缩,得2.6克粗产品。经硅胶层析,用苯-乙酸乙酯(19∶1)作为洗脱剂,得1.48克14,17β-桥亚乙工-14β-雌-1,3,5(10),15-四烯-3,17α-二醇二乙酸酯,熔点103.5℃,[α]D=+92°(氯仿)。
G.14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇
在室温和氩气氛中,于搅拌下将100毫升1M氢氧化钾甲醇溶液加到5.23克14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯在30毫升四氢呋喃的溶液中。搅拌1小时后,将反应混合物注入200毫升水中。水层用稀盐酸酸化到pH5,然后用乙酸乙酯萃取。合并有机层,用盐水洗涤一次,经硫酸钠干燥,真空浓缩,得结晶状残余物、用苯-己烷重结晶后得4.42克14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇,熔点152℃,[α]D=+143°(氯仿)。
实例
实例1
14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇二戊酸酯
在对-甲苯磺酸存在下,按F所述条件,用戊酸酐将14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇酯化,得到14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇二戊酸酯。
实例2
14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-三烯-17α-醇
在20毫克钯炭(5%)存在下,将61.2毫克14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇在6毫升乙酸乙酯中的溶液于室温和常压下进行氢化。当停止吸氢时,滤去催化剂,滤液于减压下蒸发。通过硅胶柱过滤,用苯和乙酸乙酯的混合液(9∶1)洗脱,得到60毫克14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),-三烯-17α-醇,用甲醇重结晶后,于121℃熔化,[α]D=+46°(氯仿)。
实例3
14,17β-桥亚乙基-14β-雌-1,3,5(10),15-三烯-3,17α-二醇
在惰性保护气体(氩气)中,于搅拌下,将1.2毫升1.2摩尔氢化三异丁基铝的甲苯溶液加到128毫克14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),-三烯-17α-醇在6毫升甲苯的溶液中。加热回流24小时后,使反应混合物冷却,并用5毫升10%盐酸稀释。分离水相,用25毫升乙酸乙酯萃取三次。合并有机相,并用氯化钠水溶液洗涤,经硫酸钠干燥,并减压蒸发。经硅胶柱层析,用氯仿/甲醇(19∶1)洗脱,得到111毫克14,17β-桥亚乙基-14β-雌-1,3,5(10),-三烯-3,17α-二醇,用氯仿/甲醇重结晶后,于241℃熔化,[α]D=+46°(氯仿)。
实例4
14,17β-桥亚乙基-14β-雌-1,3,5(10),-三烯-3,17α-二醇二乙酸酯
将10毫克对-甲苯磺酸加到75毫克14,17β-桥亚乙基-14β-雌-1,3,5(10),-三烯-3,17α-二醇在1毫升乙酸酐的溶液中。反应混合物于室温下搅拌16小时,然后将冰水和碳酸氢钠加入,混合物用二氯甲烷萃取。有机相用水洗涤,经硫酸钠干燥,并减压蒸发。残余物用丙酮/己烷重结晶,得到72毫克14,17β-桥亚乙基-14β-雌-1,3,5(10),-三烯-3,17α-二醇二乙酸酯,熔点140℃,[α]D=+30°(氯仿)。
实例5
14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),-三烯-17α-醇乙酸酯
将20毫克4-二甲基氨基吡啶加到50毫克14,
17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),-三烯-17α-醇在0.25毫升乙酸酐和0.5毫升吡啶混合物的溶液中,并于80℃加热3小时。冷却后加入10毫升水,过滤沉淀的产物,并将其溶于二氯甲烷中。溶液用水洗涤,经硫酸钠干燥,减压蒸发。残余物用丙酮/己烷重结晶,得到46毫克,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇乙酸酯,熔点124℃,[α]D=+36°(氯仿)。
实例6
14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇丙酸酯
按实例5所述条件,用丙酸酐将14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇酯化,得到14,17β-桥亚乙基-3-甲氧基-14β-雌-3,15(10)-三烯-17α-醇丙酸酯,熔点98℃,[α]D=+36°(氯仿)。
实例7
14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇己酸酯
按实例5所述条件,用己酸酐将14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇酯化,得到14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯17α-醇己酸酯
实例8
14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇丁酸酯
按实例5所述条件,用丁酸酐将14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)15-四烯-17α-醇酯化,得到14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10),15-四烯-17α-醇丁酸酯
实例9
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二丙酸酯
按实例5所述条件,用丙酸酐将14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇酯化,得到14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二丙酸酯,熔点137℃,[α]D=+27°(氯仿)。
实例10
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二丁酸酯
按实例5所述条件,用丁酸酐将14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇酯化,得到14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二丁酸酯。
实例11
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二异丁酸酯
按实例5所述条件,用异丁酸酐将14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇酯化,得到14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二异丁酸酯。
实例12
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二己酸酯
按实例5所述条件,用己酸酐将14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇酯化,得到14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二己酸酯。
实例13
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇双十一酸酯
按实例5所述条件,用十一酸酐将14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇酯化,得到14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇双十一酸酯,为油状物,[α]D=+17°(氯仿)。
实例14
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二苯甲酸酯
按实例5所述条件,用苯甲酸酐将14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇酯化,得到14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二苯甲酸酯。
实例15
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇17-乙酸酯
将0.8克14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二乙酸酯、0.8克碳酸钙、24毫升甲醇和4毫升水的混合物回流48小时。将反应混合物过滤并蒸发后,残余物经硅胶柱层析,用苯和乙酸乙酯(9∶1)洗脱。用甲醇重
结晶后得到0.4克14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇17-乙酸酯,熔点250℃[α]D=+32°(氯仿)。
实例16
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇17-丙酸酯
按实例15所述条件,以0.8克14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇二丙酸酯为起始原料,得到0.5克14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇17-丙酸酯,熔点237℃,[α]D=+33°(氯仿)。
实例17
14,17β-桥亚乙基-3-甲氧基-16-甲基-14β-雌-1,3,5(10),15-四烯-17α-醇
制备22.27克14,17β-桥亚乙基-3-甲氧基-16-甲基-2′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯和14,17β-桥亚乙基-3-甲氧基-16甲基-1′-苯磺酰基-14β-雌-1,3,5(10),15-四烯-17α-醇乙酸酯的混合物在80毫升无水四氢呋喃及320毫升无水甲醇中的溶液。然后加入31.24克磷酸氢二钠(于高真空和100℃干燥3小时),混合物用冰水冷却,加入112克钠汞齐(6%),于0℃将混合物剧烈搅拌4小时,再于室温剧烈搅拌16小时。然后向反应混合物中加入50毫升水遏止,并减压浓缩至约1/3体积。残余物用300毫升水稀释,倾出,并用氯仿萃取。氯仿层用水洗涤一次,经硫酸镁干燥,浓缩,得到13.0克黄色固体。用硅胶层析,以苯-乙酸乙酯(19∶1)洗脱,得到11.5克14,17β-桥亚乙基-3-甲氧基-16-甲基-14β-雌-1,3,5(10),15-四烯-17α-醇,熔点149℃,[α]D=+129°(氯仿)。
实例18
14,17β-桥亚乙基-16-甲基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇
将1.3毫升1.2M氢化二异丁基铝在甲苯中的溶液加到0.13克14,17β-桥亚乙基-3-甲氧基-16-甲基-14β-雌-1,3,5(10),15-四烯-17α-醇在6毫升无水苯的溶液中,混合物于氮气下回流,48小时后,再加入0.3毫升氢化二异丁基铝,继续回流72小时。向反应混合物中加入盐酸遏止(5%),再加入乙酸乙酯,分出有机层,经硫酸镁干燥并浓缩。残余物通过胶过滤,以乙酸乙酯-氯仿(1∶10)洗脱,得到0.10克14,17β-桥亚乙基-16-甲基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇,熔点203℃,[α]D=+129°(乙醇)
实例19
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇3-乙酸酯
将0.27克14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇、2.5毫升乙酸酐和5毫升吡啶的混合物于室温搅拌3小时,用10毫升冰水使反应混合物骤冷,滤出沉淀并溶于二氯甲烷中。溶液经干燥,真空蒸发,用二氯甲烷/乙醚的混合液重结晶,得到0.14克14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇3-乙酸酯,熔点162℃,[α]D=+40.5°(氯仿)。
实例20
14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇-3-丙酸酯
按实例19所述条件,使14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇与丙酸酐反应,得到14,17β-桥亚乙基-14β-雌1,3,5(10)-三烯-3,17α-二醇3-丙酸酯,熔点146℃,[α]D=+41°(氯仿)。
实例21
14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇丁酸酯
将0.2克14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇、0.02克4-二甲基氨基吡啶、在2毫升吡啶和1毫升丁酸酐中的混合物于室温下搅拌24小时,用10毫升水使反应混合物骤冷,并搅拌3小时。滤出沉淀,经空气干燥,并用戊烷重结晶,得到0.12克14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇丁酸酯,熔点86℃,[α]=+32°(氯仿)。
实例22
14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇癸酸酯
按实例21所述条件,使14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇与癸酸酐反应,得到14,17β-桥亚乙基-3-甲氧基-14β-雌-1,3,5(10)-三烯-17α-醇癸酸酯,熔点29℃,[α]D=+24°,(氯仿)。
实例23
将0.003克14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇和209.997克乳糖均匀地混合,取210毫克该混合物装入3号硬明胶胶囊内。
实例24
将0.010克14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇和209.990克乳糖均匀地混合,取210毫克该混合物装入3号硬明胶胶囊内。
实例25
按常规方法,用以下成分可制得片剂。
0.025毫克14,17β-桥亚乙基-14β-雌-1,3,5(10)-三烯-3,17α-二醇
0.150毫克17α-乙炔基-17β-羟基-18-甲基-4-雌烯-3-酮(左炔诺孕酮)
44.225毫克乳糖
24.000毫克微晶纤维素
0.600毫克硬脂酸镁
80.000毫克(每片总重量)
实例26
按常规方法,用以下成分可制得片剂:
0.020毫克14,17β-桥亚乙基-14β-雌-1,3,5(10),15-四烯-3,17α-二醇(“化学学会”杂志化学通信1986 451
0.075毫克17α-乙炔基-17β-羟基-18-甲基-4,15-雌二烯-3-酮(孕二烯酮)
55.305毫克乳糖
24.000毫克微晶纤维素
0.600毫克硬脂酸镁
80.000毫克(每片总重量)
Claims (1)
1、制备(Ⅰ)化合物的方法,
式中R1为氢、甲基或具有1-12个碳原子的酰基,
R2为氢或具有1-12个碳原子的酰基,及
R3为氢或甲基,
所述方法的特征在于,将式(Ⅰb)化合物通过用汞剂或阮内镍还原除去苯磺酰基,氢化15-16位的双键,适当的话裂解3-甲基醚或皂化3-和/或17-乙酰氧基,适当的话将3-羟基部分酯化,适当的话将3-和17-羟基化合物再次酯化,并且适当的话将如此得到的3,17-二酰氧基化合物选择地皂化形成3-羟基-17-酰氧基化合物,
式中R1′表示甲基或乙酰基,
R3表示氢或甲基,
当R3表示氢时,R4表示氢原子而R5表示苯磺酰基,
当R3表示甲基时,R4表示氢原子而R5表示苯磺酰基,或R4表示苯磺酰基而R5表示氢原子。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DEP3628189.1 | 1986-08-20 | ||
DE19863628189 DE3628189A1 (de) | 1986-08-20 | 1986-08-20 | Oestrogen wirksame mittel und 14,17ss-ethano-14ss-estratriene |
Publications (2)
Publication Number | Publication Date |
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CN87105736A CN87105736A (zh) | 1988-03-09 |
CN1027270C true CN1027270C (zh) | 1995-01-04 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN87105736A Expired - Fee Related CN1027270C (zh) | 1986-08-20 | 1987-08-19 | 14,17β-桥亚乙基-14β-雌三烯和雌四烯的制备方法和含有它们的药物制剂 |
Country Status (22)
Country | Link |
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US (1) | US4789671A (zh) |
EP (1) | EP0318490B1 (zh) |
JP (1) | JPH02500739A (zh) |
KR (1) | KR940000167B1 (zh) |
CN (1) | CN1027270C (zh) |
AT (1) | ATE72248T1 (zh) |
AU (1) | AU618939B2 (zh) |
CA (1) | CA1269102A (zh) |
DD (1) | DD266801A5 (zh) |
DE (2) | DE3628189A1 (zh) |
DK (1) | DK186788A (zh) |
FI (1) | FI94866C (zh) |
HU (1) | HU203366B (zh) |
IE (1) | IE60319B1 (zh) |
IL (1) | IL83302A (zh) |
NO (2) | NO167865C (zh) |
NZ (1) | NZ221137A (zh) |
PT (1) | PT85552B (zh) |
RU (1) | RU1820910C (zh) |
UA (1) | UA13378A (zh) |
WO (1) | WO1988001275A1 (zh) |
ZA (1) | ZA875359B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3838779A1 (de) * | 1988-11-11 | 1990-05-17 | Schering Ag | 14(alpha),17(alpha)-ethano-estratriene |
DE3925507A1 (de) * | 1989-07-28 | 1991-01-31 | Schering Ag | 14,17(alpha)-etheno- und ethanoestratriene, verfahren zur herstellung dieser verbindungen, sowie ihre verwendung zur herstellung von arzneimitteln |
RU2087479C1 (ru) * | 1989-11-29 | 1997-08-20 | Шеринг Аг | Эстратриены, содержащие мостик |
DE4114634A1 (de) * | 1991-04-30 | 1992-11-05 | Schering Ag | 14(alpha),17(alpha)-(propano- und 17(pfeil hoch)2(pfeil hoch)-propeno)estratriene |
DE4114635A1 (de) * | 1991-04-30 | 1992-11-05 | Schering Ag | 14(alpha),16(alpha)-ethano-estratriene |
DE4222316A1 (de) * | 1992-07-03 | 1994-01-05 | Schering Ag | Verfahren zur Herstellung von Etheno- und Ethano-16â,17µ-Steroiddiolen und deren Derivaten |
DE4326240A1 (de) * | 1993-08-02 | 1995-02-09 | Schering Ag | 15,15-Dialkyl-substituierte Derivate des Estradiols |
DE4447401A1 (de) | 1994-12-23 | 1996-07-04 | Schering Ag | 14,17-C¶2¶-überbrückte Steroide |
US7435757B2 (en) * | 2004-07-02 | 2008-10-14 | Schering Ag | 2-substituted D-homo-estra-1,3,5(10)-trienes as inhibitors of 17β-hydroxy steroid dehydrogenase type 1 |
-
1986
- 1986-08-20 DE DE19863628189 patent/DE3628189A1/de not_active Withdrawn
-
1987
- 1987-02-26 CA CA000530713A patent/CA1269102A/en not_active Expired - Lifetime
- 1987-02-27 US US07/020,009 patent/US4789671A/en not_active Expired - Fee Related
- 1987-07-21 ZA ZA875359A patent/ZA875359B/xx unknown
- 1987-07-21 NZ NZ221137A patent/NZ221137A/xx unknown
- 1987-07-23 IL IL83302A patent/IL83302A/xx unknown
- 1987-08-11 DE DE8787905178T patent/DE3776572D1/de not_active Expired - Lifetime
- 1987-08-11 HU HU874215A patent/HU203366B/hu unknown
- 1987-08-11 AT AT87905178T patent/ATE72248T1/de not_active IP Right Cessation
- 1987-08-11 WO PCT/DE1987/000361 patent/WO1988001275A1/de active IP Right Grant
- 1987-08-11 AU AU77571/87A patent/AU618939B2/en not_active Ceased
- 1987-08-11 JP JP62504728A patent/JPH02500739A/ja active Granted
- 1987-08-11 EP EP87905178A patent/EP0318490B1/de not_active Expired - Lifetime
- 1987-08-12 KR KR1019880700425A patent/KR940000167B1/ko not_active IP Right Cessation
- 1987-08-12 DD DD87305964A patent/DD266801A5/de not_active IP Right Cessation
- 1987-08-19 CN CN87105736A patent/CN1027270C/zh not_active Expired - Fee Related
- 1987-08-19 PT PT85552A patent/PT85552B/pt not_active IP Right Cessation
- 1987-08-19 IE IE221787A patent/IE60319B1/en not_active IP Right Cessation
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1988
- 1988-04-06 DK DK186788A patent/DK186788A/da not_active Application Discontinuation
- 1988-04-19 NO NO881688A patent/NO167865C/no unknown
- 1988-11-16 NO NO885112A patent/NO168481C/no unknown
-
1989
- 1989-02-17 FI FI890779A patent/FI94866C/fi not_active IP Right Cessation
- 1989-02-20 RU SU894613519A patent/RU1820910C/ru active
- 1989-02-20 UA UA4613519A patent/UA13378A/uk unknown
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