D-homo-20-ketopregnanes and method for inducing anesthesia or narcosis
    2.
    发明授权
    D-homo-20-ketopregnanes and method for inducing anesthesia or narcosis 失效
    D-均聚-20-酮戊二酸和诱导麻醉或麻醉的方法

    公开(公告)号:US4056633A

    公开(公告)日:1977-11-01

    申请号:US641602

    申请日:1975-12-17

    CPC分类号: C07J71/001 C07J63/008

    摘要: D-homo-20-ketopregnanes of the formula ##STR1## wherein R.sub.1 is hydrogen, fluorine, chlorine, bromine, alkyl, alkoxy, or azido;R.sub.2 is oxygen, ##STR2## and R.sub.7 is hydrogen, lower alkyl, or acyl of up to 5 carbon atoms; R.sub.3 is hydrogen or methylR.sub.4 is oxygen, two hydrogens, ##STR3## R.sub.5 is hydrogen, hydroxy, alkoxy, azido, mercapto, thiocyano, cyano, dialkylamino, morpholino, thiomorpholino, or piperazino;R.sub.6 is methyl or ethyl;The hydrogen atom in the 5-position is of the .alpha.- or .beta.-configuration;And acid addition salts thereof, possess narcotic-anesthetic activity.

    摘要翻译: 其中R 1是氢,氟,氯,溴,烷基,烷氧基或叠氮基的D-均聚-20-酮戊酸; R2是氧,R7是氢,低级烷基或至多5个碳原子的酰基; R3是氢或甲基R4是氧,两个氢,R5是氢,羟基,烷氧基,叠氮基,巯基,硫氰基,氰基,二烷基氨基,吗啉代,硫代吗啉代或哌嗪基; R6是甲基或乙基; 5位氢原子是α - 或β - 配位体; 和酸添加剂,它的最佳的NARCOTIC-ANESTHETIC活动。

    .DELTA..sup.9(11) -5.alpha.-20-KETO STEROIDS AND PROCESS FOR THEIR
PRODUCTION
    3.
    发明授权
    .DELTA..sup.9(11) -5.alpha.-20-KETO STEROIDS AND PROCESS FOR THEIR PRODUCTION 失效
    {66 {HU 9(11){B -5 {60 -20-KETO STEROIDS AND PROCESS FOR PRODUCRECTION

    公开(公告)号:US4061661A

    公开(公告)日:1977-12-06

    申请号:US693848

    申请日:1976-06-08

    IPC分类号: C07J7/00 C07J1/00

    CPC分类号: C07J7/002

    摘要: 3.alpha.-Hydroxy and 3.alpha.-acyloxy- .DELTA..sup.9(11) -5.alpha.-20-ketopregnenes of the formula ##STR1## wherein R is hydrogen or acyl, R.sub.1 is hydrogen or methyl and R.sub.2 is methyl or ethyl, are produced by esterifying a corresponding 3.beta.-hydroxy-5.alpha.-20-keto pregnane of the formula ##STR2## wherein R.sub.1 and R.sub.2 have the values given above, with m-iodobenzoic acid with inversion of the 3.beta.-oxy group to a 3.alpha.-oxy group; chlorinating the thus-produced 3.alpha.-m-iodobenzoyl ester with dichloroiodobenzene under irradiation; and treating the reaction product with a dehydrohalogenating silver salt. Optionally thereafter, the 3.alpha.-iodobenzoyl group is split off in a conventional manner to produce the corresponding 3.alpha.-hydroxy steroid and optionally the thus-produced 3.alpha.-hydroxy steroid is esterified to produce a desired 3-ester thereof.

    摘要翻译: 3α-羟基和3α-酰氧基-TATA 9(11)-5α-α-酮戊二酸,其中R是氢或酰基,R 1是氢或甲基,R 2是甲基或乙基,由 酯化相应的具有式(IMAGE)的3β-羟基-5α-20-酮孕烷,其中R1和R2具有上述给出的值,将间苯二甲酸与3β-氧基转化为3α- 氧基; 在照射下用二碘碘苯氯化如此制备的3α-碘代苯甲酰基酯; 并用脱卤化氢的银盐处理反应产物。 此后任选地,以常规方式将3α-碘代苯甲酰基分离出来以产生相应的3α-羟基类固醇,任选地,由此产生的3α-羟基类固醇被酯化以产生所需的3-酯。

    .DELTA..sup.9 (11) -5.alpha.-D-homo-20-keto steroids
    4.
    发明授权
    .DELTA..sup.9 (11) -5.alpha.-D-homo-20-keto steroids 失效
    {66 {HU 9(11){B -5 {60-D-homo-20-keto类固醇

    公开(公告)号:US4097678A

    公开(公告)日:1978-06-27

    申请号:US693847

    申请日:1976-06-08

    IPC分类号: C07J63/00

    CPC分类号: C07J63/008

    摘要: 3.alpha.-Hydroxy and 3.alpha.-acyloxy- .DELTA..sup.9(11) -5.alpha.-D-homo-20-ketopregnenes of the formula ##STR1## wherein R is hydrogen or acyl, R.sub.1 is hydrogen or methyl and R.sub.2 is methyl or ethyl, are produced by esterifying a corresponding 3.beta.-hydroxy-5.alpha.-20-keto pregnane of the formula ##STR2## wherein R.sub.1 and R.sub.2 have the values given above, with m-iodo-benzoic acid with inversion of the 3.beta.-oxy group to a 3.alpha.-oxy group; chlorinating the thus-produced 3.alpha.-m-iodobenzoyl ester with dichloroiodobenzene under irradiation; and treating the reaction product with a dehydrohalogenating silver salt. Optionally thereafter, the 3.alpha.-iodobenzoyl group is split off in a conventional manner to produce the corresponding 3.alpha.-hydroxy steroid and optionally the thus-produced 3.alpha.-hydroxy steroid is esterified to produce a desired 3-ester thereof.

    摘要翻译: 3α-羟基和3α-酰氧基-TATA 9(11)-5α-D-高-20-酮戊二酸,其中R是氢或酰基,R 1是氢或甲基,R 2是甲基或乙基 通过酯化相应的具有上述给出的值的式“IMAGE”的相应的3β-羟基-5α-20-酮孕烷与通过3β-氧代反相的间 - 碘 - 苯甲酸 组成3个α氧基; 在照射下用二碘碘苯氯化如此制备的3α-碘代苯甲酰基酯; 并用脱卤化氢的银盐处理反应产物。 此后任选地,以常规方式将3α-碘代苯甲酰基分离出来以产生相应的3α-羟基类固醇,任选地,由此产生的3α-羟基类固醇被酯化以产生所需的3-酯。