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    • 4. 发明授权
    • Process for the preparation of 13.beta.-alkyl-4-gonene-3,17-diones
    • 制备13 {62-烷基-4-锑烯-3,17-二酮的方法
    • US4024166A
    • 1977-05-17
    • US621384
    • 1975-10-10
    • Gerhard SauerUlrich EderGregor HafferGunter NeefRudolf Wiechert
    • Gerhard SauerUlrich EderGregor HafferGunter NeefRudolf Wiechert
    • B01J23/00C07B61/00C07C317/14C07D317/26C07D317/72C07J1/00
    • C07C317/00C07D317/26C07D317/72C07J1/0059
    • Novel process for the preparation of 13.beta.-alkyl-4-gonene-3,17-diones of the formula ##STR1## wherein R.sub.1 is methyl or ethyl, consists of REACTING A 7A.beta.-ALKYL,5,6,7,7A-TETRAHYDROINDANE-1,5-DIONE WITH FORMALDEHYDE AND AN ARYLSULFINIC ACID OR AN ADDUCT OF FORMALDEHYDE AND ARYLSULFINIC ACID TO PRODUCE A TETRAHYDROINDANE DERIVATIVE;Hydrogenating the tetrahydroindane derivative with hydrogen in the presence of a palladium-, platinum-, or rhodium-containing hydrogenation catalyst to produce a perhydroindane derivative;Condensing the perhydroindane derivative in the presence of a proton-accepting agent with a 7,7-alkylenedioxy-3-oxooctanoic acid ester;Treating the product obtained with a strong aqueous base and then heating the product in an inert solvent to produce a 4,5-secosteroid;Hydrogenating the 4,5-secosteroid in the presence of a palladium-, platinum-, rhodium-, or nickel-containing hydrogenation catalyst; andHydrolyzing and cyclizing the hydrogenated 4,5-secosteroid by treatment with a strong acid.
    • 用于制备式“IMAGE”的13β-烷基-4-单宁-3,17-二酮的新方法,其中R 1是甲基或乙基,由反应A7Aβ-烷基,5,6,7,7a- 四氢呋喃-1,5-二酮与甲醛和氨基磺酸或甲醛和芳香酸的添加以生产四氢衍生物衍生物; 在含有氢氧化钯,或含氢氧化铑的氢化催化剂存在下氢化四氢呋喃衍生物生成四氢呋喃衍生物; 在具有7,7-亚甲基氧化亚硝酸酯酸酯的接受原料的情况下,冷凝该衍生物衍生物; 处理用强碱性基质获得的产品,然后加入产品中的产品用于生产4,5代谢物; 在含有钯,铑,铑,或含镍的氢化催化剂存在下氢化4,5-二氧化硫; 并通过用强酸处理氢化和循环氢化的4,5代谢物。
    • 10. 发明授权
    • 19,11 .beta.-bridged steroids, their manufacture and pharmaceutical
preparations containing them
    • 19,11(BETA) - 混合型STEROIDS,其制造和含有它们的药物制剂
    • US5095129A
    • 1992-03-10
    • US283632
    • 1988-12-09
    • Eckhard OttowRudolf WiechertGunter NeefSybille BeierWalter ElgerDavid A. Henderson
    • Eckhard OttowRudolf WiechertGunter NeefSybille BeierWalter ElgerDavid A. Henderson
    • A61K31/565A61K31/58A61P5/00C07J21/00C07J31/00C07J41/00C07J53/00C07J63/00C07J71/00
    • C07J71/0063C07J21/006C07J31/006C07J41/0038C07J53/002C07J71/0005C07J71/0047
    • New 19,11.beta.-bridged steroids of the general formula I ##STR1## where R.sup.1 stands for a methyl or ethyl radical,R.sup.2 for a hydrogen or chlorine atom or a C.sub.1 -C.sub.4 -alkyl radical,B and G, which are the same or different, respectively for a hydrogen atom, a C.sub.1 -C.sub.4 -alkyl radical or, together, for a second bond between the carbon atoms 6 and 7,B and R.sup.2 together for a methylene or an ethylene group,Z for the radical of a pentagonal or hexagonal ring, which is possibly substituted and possibly unsaturated,V stands for a possibly substituted carbocyclic or heterocyclic aryl radical,the ring A for ##STR2## M and N together meaning a second bond or M a hydrogen atom and N a hydroxy group,X means an oxygen atom, two hydrogen atoms or a hydroxyimino grouping N.about.OH,R.sup.3 and D, which are the same or different, respectively a hydrogen atom, a nitrile radical or a C.sub.1 -C.sub.4 -alkyl radical or, together, a methylene or ethylene group,E a hydrogen atom or a C.sub.1 -C.sub.4 -alkyl radical,D and E together meaning a second bond between carbon atoms 1 and 2 or together a methylene group ##STR3## with R.sup.11 in the meaning of a hydrogen atom or a C.sub.1 -C.sub.8 -alkyl radical,are described as well as their pharmaceutically tolerated addition salts with acids. The new compounds possess valuable pharmacological properties.
    • 新的19,11个β-桥连类固醇,其通式为Ⅰ(Ⅰ),其中R1代表甲基或乙基,R2代表氢或氯原子或C1-C4烷基,B和G,其中 分别对于氢原子,C 1 -C 4 - 烷基或碳原子6和7之间的第二个键,B和R 2一起为亚甲基或亚乙基,Z为相同或不同的 可能被取代且可能不饱和的五角或六方环的基团V代表可能被取代的碳环或杂环芳基,A,A,M和N一起表示第二个键或M是氢原子 和N是羟基,X表示氧原子,两个氢原子或羟基亚氨基基团N分别OH,R3和D分别相同或不同,分别为氢原子,腈基或C1-C4烷基 或者一起是亚甲基或亚乙基,E是氢原子或C 1 -C 4烷基,D和E togeth 呃意指碳原子1和2之间的第二个键或一起与氢原子或C 1 -C 8 - 烷基的含义中的R 11一起形成的亚甲基基团b)或者c),以及 它们与酸的药学上耐受的加成盐。 新化合物具有宝贵的药理性质。