Process for preparing 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroids
    83.
    发明授权
    Process for preparing 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroids 失效
    制备3β,7β-二羟基-DTATA 5-类固醇的方法

    公开(公告)号:US4416985A

    公开(公告)日:1983-11-22

    申请号:US317822

    申请日:1981-11-03

    摘要: A process for preparing a 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 steroid of the formula ##STR1## wherein Q is ##STR2## and R.sub.1 is hydrogen, trimethylacetyl, tert-butyldimethylsilyl, dimethyl-2-(3-methylbutyl)silyl or tribenzylsilyl,comprises fermenting a 3.beta.-hydroxy-.DELTA..sup.5 -steroid of the formula ##STR3## wherein Q is as defined above, andR.sub.2 is hydrogen or alkanoyl of 2-6 carbon atoms,with a culture of Botryodiplodia malorum to obtain the corresponding 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroid; and, optionally, reacting the resultant product with trimethylacetic anhydride, tert-butyldimethylsilyl chloride, dimethyl-2-(3-methylbutyl)silyl chloride, or tribenzylsilyl chloride.

    摘要翻译: 制备式“IMAGE”的3β,7β-二羟基-TATA 5类的方法,其中Q是R 1,R 1是氢,三甲基乙酰基,叔丁基二甲基甲硅烷基,二甲基-2-(3-甲基丁基)甲硅烷基或三苄基甲硅烷基 包括发酵式为“IMAGE”的3β-羟基-TATA5-类固醇,其中Q如上所定义,R 2为2-6个碳原子的氢或链烷酰基,并具有葡萄孢属(Botryodiplodia malorum)的培养物,以获得相应的3 β,β-二羟基-DTATA5-类固醇; 和任选地使所得产物与三甲基乙酸酐,叔丁基二甲基甲硅烷基氯,二甲基-2-(3-甲基丁基)甲硅烷基氯或三苄基甲硅烷基氯反应。

    Process for the preparation of 11 .beta.-hydroxy steroids
    85.
    发明授权
    Process for the preparation of 11 .beta.-hydroxy steroids 失效
    制备11种β-羟基类固醇的方法

    公开(公告)号:US4353985A

    公开(公告)日:1982-10-12

    申请号:US167888

    申请日:1980-07-14

    IPC分类号: C12P33/08

    CPC分类号: C12P33/08 Y10S435/911

    摘要: A process for preparing an 11.beta.-hydroxy steroid of the formula ##STR1## wherein represents a single bond or a double bond;X is hydrogen, fluorine, chlorine or methyl; andV is methylene, ethylene, ethylidene or vinylidene;comprises fermenting an 11-deoxy steroid of the formula ##STR2## wherein , X and V are as defined above,R.sub.1 is hydrogen or C.sub.1-6 -alkyl; andR.sub.2 is C.sub.1-6 -alkyl;with a fungal culture of a genus Curvularia.

    摘要翻译: 制备式“IMAGE”的11β-羟基类固醇的方法,其中代表单键或双键; X是氢,氟,氯或甲基; 和V是亚甲基,亚乙基,亚乙基或亚乙烯基; 包括发酵式为“IMAGE”的11-脱氧类固醇,其中X和V如上定义,R 1是氢或C 1-6 - 烷基; 并且R 2是C 1-6 - 烷基; 具有曲霉属属的真菌培养物。

    Process for the preparation of pregnane derivatives
    87.
    发明授权
    Process for the preparation of pregnane derivatives 失效
    孕烷衍生物的制备方法

    公开(公告)号:US4102908A

    公开(公告)日:1978-07-25

    申请号:US802329

    申请日:1977-06-01

    IPC分类号: C07J7/00 C07J41/00 C07J5/00

    摘要: A process for the preparation of pregnane derivatives of the formula ##STR1## wherein R.sub.1 is methyl or ethyl and R.sub.2 is methyl, ethyl, formyl, or acetyl, comprises reacting a nitrate ester of the formula ##STR2## wherein R.sub.1 is as above, in the presence of a catalytic amount of a mercury salt of a lower carboxylic acid with formic acid or acetic acid in a dipolar aprotic or basic solvent or with methanol or ethanol in an aprotonic, especially water-miscible, solvent in the presence of a mineral acid.

    摘要翻译: 制备式IMAGE的孕烷衍生物的方法,其中R 1是甲基或乙基,R 2是甲基,乙基,甲酰基或乙酰基,包括使下式的R 1如上所述的式 催化量的低级羧酸的汞盐与甲酸或乙酸在偶极非质子或碱性溶剂中或在无机酸,特别是水混溶性溶剂中,在无机酸存在下,与甲醇或乙醇一起存在 。

    Process for the preparation of 17.beta.-oxalyl steroids
    88.
    发明授权
    Process for the preparation of 17.beta.-oxalyl steroids 失效
    制备17种{62-草酰类固醇的方法

    公开(公告)号:US3960842A

    公开(公告)日:1976-06-01

    申请号:US487987

    申请日:1974-07-12

    摘要: 20-Cyano-17.alpha.-H steroids having as the 17-position substituent the group ##EQU1## wherein R is H, alkyl of 1-8 carbon atoms or benzyl, having a 13-methyl or 13-ethyl group and which are unsubstituted or substituted with an .alpha.-methyl group in the 16-position are converted to the corresponding 20-keto steroids by reaction in an aprotic solvent with a deprotonating agent containing an alkali metal, an alkaline earth metal, copper(I) or thallium(I), and optionally additionally with a copper(I) salt or a thallium(I) salt or a silver(I) salt, and thereafter conducting an oxidative splitting reaction with oxygen. The thus-produced 17.beta.-oxalyl steroids possess pharmacological activity, e.g., anti-inflammatory activity, or are useful as intermediates for the production of pharmacologically active steroids.

    摘要翻译: 具有作为17位取代基的20-Cyano-17α-H类固醇,COOR | CHCN |其中R是H,1-8个碳原子的烷基或具有13-甲基或13-乙基的苄基, 通过在非质子传递溶剂中与含有碱金属,碱土金属,铜(I)或铊的脱质子化剂反应将未取代或被16位上的α-甲基取代的α-甲基转化为相应的20-酮类固醇 I)和任选地另外加入铜(I)盐或铊(I)盐或银(I)盐,然后与氧进行氧化分解反应。 由此产生的17β-草酰甾族类固醇具有药理学活性,例如抗炎活性,或可用作制备药理活性类固醇的中间体。

    Novel pregnanoic acid derivatives
    89.
    发明授权
    Novel pregnanoic acid derivatives 失效
    新型孕酸衍生物

    公开(公告)号:US3956347A

    公开(公告)日:1976-05-11

    申请号:US460905

    申请日:1974-04-15

    摘要: Steroids of the formula ##SPC1##Wherein X is a hydrogen atom, a halogen atom or methyl; Y is a hydrogen atom or a halogen atom; Z is carbonyl, .beta.-acyloxymethylene or, when Y is a hydrogen atom, also methylene; R.sub.1 is a hydrogen atom or methyl; R.sub.2 is a hydrogen atom, an alkali metal atom or optionally substituted hydrocarbon; and --A--B-- is --CH=CH--, --CCl=CH-- or when at least one of X, Y and R.sub.1 is other than a hydrogen atom, --CH.sub.2 --CH.sub.2 --, which can be produced by oxidizing a corresponding 20-hydroxy steroid or a corresponding 21-aldehyde, possess topical anti-inflammatory activity.

    摘要翻译: 式WHEREIN X的类固醇是氢原子,卤素原子或甲基; Y是氢原子或卤素原子; Z是羰基,β-酰氧基亚甲基,或当Y是氢原子时也是亚甲基; R1是氢原子或甲基; R2是氢原子,碱金属原子或任选取代的烃; 并且-AB-是-CH = CH-,-CCl = CH-,或者当X,Y和R 1中的至少一个不是氢原子时,-CH 2 -CH 2 - 可以通过氧化相应的20- 羟基类固醇或相应的21-醛具有局部抗炎活性。