雄甾-4-烯-3,17-二酮,Androst-4-end-3,17-dione
1)Androst-4-end-3,17-dione雄甾-4-烯-3,17-二酮
1.Androst-4-end-3,17-dione(AD) and androst -1,4-end-3,17-dione (ADD) were commonly used for the synthesis of many steroid drugs.雄甾-4-烯-3,17-二酮(AD)和雄甾-1,4-烯-3,17-二酮(ADD)可以作为几乎所有甾体激素类药物不可替代的中间体,对机体起着非常重要的调节作用。
英文短句/例句

1.Advance in Degrading Side Chain of Sterols of Getting Androst-4-Ene-3,17-Dione by Microorganism微生物降解甾醇侧链转化雄甾-4-烯-3,17-二酮的研究进展
2.MICROBIAL DEGRADATION OF β-SITOSTEROL:PRODUCTION OF △~4-ANDROSTENE-3,17-DIONEβ-谷甾醇侧链的降解:Δ~4-雄甾烯-3,17-二酮的生成
3.STUDY ON MUTAGENESIS OF ANDROSTA-1, 4-DIENE-3, 17-DIONE PRODUCING NOCARDIA雄甾-1,4-二烯-3,17-二酮产生菌的诱变
4.11α-HYDROXYLATION OF ANDROSTA 1,4-DIENE 3,17-DIONE (ADD) BY ASPERGILLUS OCHRACEUS棕曲霉对雄甾1,4-二烯3,17-双酮的11α羟化的研究
5.STUDY ON DEGRADATION OF CHOLESTEROL TO ANDROSTA-1,4-DIENE-3,17-DIONE BY RHODOCOCCUS CORALLINA珊瑚红球菌降解胆甾醇制备雄甾-1,4-二烯-3,17-二酮的研究
6.STUDIES OF ETHYNYLATION OF ESTRA-4,9-DIENE-3,17-DIONE雌甾-4,9-二烯-3,17-二酮乙炔化反应的研究
7.THE SYNTHESIS OF Δ~(4,9)-ESTRADIENE-3,17-DIONE△~(4,9)-雌甾二烯-3,17-双酮的合成
8.SYNTHESIS OF ESTRA-4,9-DIENE-3,17-DIONE雌-4,9-二烯-3,17-二酮的合成
9.Synthesis of 7α-hydroxy DHEA, 5α-androst-16-en-3-one and 4-hydroxyandrostene Steroids;7α—羟基 DHEA、5α—雄甾—16—烯—3—酮及4—羟基雄甾化合物合成研究
10.Study on Fermentation Phytosterol into Androst-4-ene-3,17-dione in Two-phase Systems;两相系统发酵转化植物甾醇为雄烯二酮的研究
11.MICROBIOLOGICAL PREPARATION OF 11α, 17α, 21-TRIHYDOXYLPREGNA-4-ENE-3, 20-DIONE微生物法制备11α,17α,21-三羟基孕甾-4-烯-3,20-二酮
12.Study on Fermentation of Degrading Phytosterol into Androstenone by Mycobacterium;分枝杆菌降解植物甾醇生产雄烯二酮的发酵研究
13.The Effects of Plus Factors on Two-phase System Transform Phytosterol to Androstenedione外加因子对两相系统转化植物甾醇制备雄烯二酮的影响
14.DEGRADATION OF PHYTOSTERIL INTO ANDROSTENEDIONE BY Mycobacterium SP-UV-8分枝杆菌降解植物甾醇制备雄烯二酮转化过程研究
15.Mutation Breeding of Strain Highly Producing Androst-4-ene-3,17-dione from Rapeseed Sterols菜籽甾醇转化制备雄烯二酮高产菌株的诱变育种
16.Effect of High Pressure on Solubility of 17α-Hydroxypregna-4-ene-3,20-dione-21-acetate in Water高压对17α-羟基孕甾-4-烯-3,20-二酮-21-醋酸酯在水中溶解性的影响
17.Microbial Production of 20-Hydroxy-23,24-bisnorchol-4-ene-3-one from Phytosterol微生物转化植物甾醇产物20-羟基-23,24-二降胆-4-烯-3-酮的鉴定
18.The Study on the Microbial Manufacture of 3-one-4-ene-steroids by Mucor Racemosus And Synthesis of Dehydroepian Drosterone (DHEA) and 3β-phosphate-DHEA.;4-烯-3酮甾体化合物的微生物转化和去氢表雄酮及其磷酸酯衍生物的合成
相关短句/例句

Androst-4–ene-3,17-dione雄甾-4-烯-3,17二酮
3)adrost-4-end-3,17-dione4-烯-雄甾-3,17-二酮
4)Androst 4 ene 3,17 dione(AD)雄甾-4-烯-3,17-二酮(AD)
5)19-Norandrost-4-ene-3,17-dione19-去甲雄甾-4-烯-3,17-二酮
6)3,17-Dioxoandrost-4-en-19-oic acid19-羧基雄甾-4-烯-3,17-二酮
延伸阅读

雌甾-4-烯-3,17-二酮分子式:C18H24O2分子量:272.39CAS号:734-32-7性质:片状结晶(丙酮/己烷)。熔点173-174℃,[α]25/D+139.5°(C 0.95,氯仿)。有多种异构体。9β型:CAS登录号[6827-75-4],结晶(乙醇/己烷),熔点174-176℃;9β型:10α型:CAS登录号[2645-92-3],针状结晶(丙酮/二异丙醚),熔点135℃,[α]25/D-23.9°(C1.055,氯仿);10α型:CAS登录号[5696-23-1],结晶(乙醇/己烷),熔点164℃;13α型:CAS登录号[17131-67-8],结晶(甲醇),熔点160-162℃,[α] D-45°(氯仿);8α,9β,10α,14β型:CAS登录号[17131-68-9],结晶(乙醇),熔点160-161℃,[α]D+44°(氯仿),(13α)-型的对映异构体;(±)-型:CAS登录号[5972-59-8],结晶(甲醇溶液),熔点157-159.5℃;(±)-9β,10α型:CAS登录号[5972-65-6],棱柱结晶(二氯甲烷/乙醚),熔点150-152℃,159-162℃(双重熔点)。制备方法:将雄甾-4-烯-19-甲醇-3,17-二酮以铬酸酐-浓硫酸氧化,生成硫甾-4-烯-19-羧基-3,17-二酮,将后者于通氮下在吡啶中加热脱羧制得该品。用途:炔诺酮、睾丸素丙酸酯、诺龙苯丙酸酯的中间体。