Process for the preparation of steroids bearing
17.alpha.-hydroxy-20-oxopregnane side chain
    1.
    发明授权
    Process for the preparation of steroids bearing 17.alpha.-hydroxy-20-oxopregnane side chain 失效
    制备支链17(ALPHA) - 羟基-20-氧化二苯胺侧链的方法

    公开(公告)号:US5241063A

    公开(公告)日:1993-08-31

    申请号:US717823

    申请日:1991-06-19

    IPC分类号: C07J7/00 C07J21/00

    CPC分类号: C07J7/0045 C07J21/00

    摘要: The invention relates to a novel process for the preparation of 17 .alpha.-hydroxy-20-oxopregnane derivatives of the general formula (I), ##STR1## wherein R.sub.1 means a hydroxy or an oxo group; andthe dotted lines optionally represent one or more additional valence bond(s), with the proviso that the dotted line in the 4-position and the dotted line in the 5-position cannot each simultaneously be an additional valence bond from steroids having 23,24-dinor-17(20)-dehydrocholan-22-oic -22-oic acid structure.According to the process of the invention a steroid derivative having 23,24-dinorcholan-22-oic acid structure, containing a double bond in 17(20)-position, is transformed to 17.alpha., 20-epoxy-23,24-dinorcholanoic acid, the latter is converted to a reactive acid derivative, which is then reacted with a salt-containing azide ion to yield a 17.alpha., 20-epoxy-23,24-dinorcholanoic acyl azide derivative and the azide obtained is reacted with a mineral or organic acid in an aqueous medium.

    摘要翻译: 本发明涉及制备通式(I)的17α-羟基-20-氧代孕烷衍生物的新方法,其中R1表示羟基或氧代基; 并且虚线可选地表示一个或多个另外的价键,条件是4-位中的虚线和5-位的虚线不能同时作为具有23的类固醇的另外的价键, 24-二酮-17(20) - 脱氢胆烷-22-酸-22-酸结构。 根据本发明的方法,在17(20) - 位中含有双键的具有23,24-二肌醇二十二酸结构的类固醇衍生物转化为17α,20-环氧-23,24-二肉桂酸 酸,后者转化为反应性酸衍生物,然后与含盐的叠氮化物离子反应,得到17α,20-环氧-23,24-二牛油酰基叠氮化物衍生物,所得叠氮化物与矿物质反应 或有机酸。

    N-acyl-2,3-benzodiazepine derivatives for treating acute and chronic
neurodegenerative disorders
    6.
    发明授权
    N-acyl-2,3-benzodiazepine derivatives for treating acute and chronic neurodegenerative disorders 失效
    用于治疗急性和慢性神经变性疾病的N-酰基-2,3-苯并二氮杂衍生物

    公开(公告)号:US5639751A

    公开(公告)日:1997-06-17

    申请号:US477801

    申请日:1995-06-07

    CPC分类号: C07D491/04

    摘要: The invention relates to novel N-acyl-2,3-benzodiezapine derivatives of the general formula (I), their stereoisomers and acid-addition salts, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I)R stands for a C.sub.1-6 alkanoyl group optionally substituted by a methoxy, cyano, carboxyl, amino, C.sub.1-4 alkylamino, di(C.sub.1-4 alkyl)amino, pyrrolidino, phthalimido or phenyl group, or by one or more halogen(s); or R is a benzoyl, cyclopropanecarbonyl, C.sub.1-5 alkylcarbamoyl or phenylcarbamoyl group; or R is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.1 means hydrogen; or R.sup.1 is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.2 means a C.sub.1-3 alkyl group; orR.sup.1 and R.sup.2 together stand for a methylene group and no double bond is present between the N(3) and C(4) atoms;R.sup.3 means hydrogen or a C.sub.1-4 alkanoyl group;R.sup.4 represents hydrogen; a C.sub.1-6 alkanoyl group optionally substituted by a methoxy, cyano, carboxyl, amino, C.sub.1-4 alkylamino, di(C.sub.1-4 alkyl)amino, pyrrolidino, phthalimido or phenyl group or by one or more halogen(s); as well as a benzoyl, palmitoyl, cyclopropanecarbonyl, C.sub.1-5 alkylcarbamoyl or phenylcarbamoyl group; andthe dotted lines represent valence bonds optionally being present, with the proviso that no double bond exists between the N(3) and C(4) atoms when both R.sup.3 and R.sup.4 stand for hydrogen.The compounds of the general formula (I) possess valuable central nervous system effects, particularly muscle-relaxant, anticonvulsive and neuroprotective action. Thus, they may be useful for the treatment of various diseases of central nervous system origin.

    摘要翻译: 本发明涉及通式(I)的新型N-酰基-2,3-苯并二氮杂萘衍生物,其立体异构体和酸加成盐,含有它们的药物组合物及其制备方法。 在通式(I)中,R代表任选被甲氧基,氰基,羧基,氨基,C 1-4烷基氨基,二(C 1-4烷基)氨基,吡咯烷子基,邻苯二甲酰亚胺基或苯基取代的C 1-6烷酰基,或 通过一个或多个卤素; 或R是苯甲酰基,环丙烷羰基,C 1-5烷基氨基甲酰基或苯基氨基甲酰基; 或者当N(3)和C(4)原子之间存在双键时,R不存在; R1表示氢; 当N(3)和C(4)原子之间存在双键时,R1不存在; R2表示C1-3烷基; 或者R 1和R 2一起代表亚甲基,N(3)和C(4)原子之间不存在双键; R3表示氢或C1-4烷酰基; R4代表氢; 任选被甲氧基,氰基,羧基,氨基,C1-4烷基氨基,二(C1-4烷基)氨基,吡咯烷子基,苯二甲酰亚氨基或苯基或一个或多个卤素取代的C 1-6烷酰基; 以及苯甲酰基,棕榈酰基,环丙烷羰基,C 1-5烷基氨基甲酰基或苯基氨基甲酰基; 并且虚线表示任选存在的价键,条件是当R3和R4均代表氢时,N(3)和C(4)原子之间不存在双键。 通式(I)的化合物具有有价值的中枢神经系统作用,特别是肌肉松弛剂,抗惊厥和神经保护作用。 因此,它们可用于治疗中枢神经系统起源的各种疾病。

    N-acyl-2,3-benzodiazepine derivatives pharmaceutical compositions
containing them and process for preparing same
    9.
    发明授权
    N-acyl-2,3-benzodiazepine derivatives pharmaceutical compositions containing them and process for preparing same 失效
    N-酰基-2,3-苯并二氮杂衍生物含有它们的药物组合物及其制备方法

    公开(公告)号:US5536832A

    公开(公告)日:1996-07-16

    申请号:US423153

    申请日:1995-04-17

    CPC分类号: C07D491/04

    摘要: The invention relates to novel N-acyl-2,3-benzodiezapine derivatives of the general formula (I), their stereoisomers and acid-addition salts, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I)R stands for a C.sub.1-6 alkanoyl group optionally substituted by a methoxy, cyano, carboxyl, amino, C.sub.1-4 alkylamino, di(C.sub.1-4 alkyl)amino, pyrrolidino, phthalimido or phenyl group, or by one or more halogen(s); or R is a benzoyl, cyclopropanecarbonyl, C.sub.1-5 alkylcarbamoyl or phenylcarbamoyl group; or R is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.1 means hydrogen; or R.sup.1 is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.2 means a C.sub.1-3 alkyl group; orR.sup.1 and R.sup.2 together stand for a methylene group and no double bond is present between the N(3) and C(4) atoms;R.sup.3 means hydrogen or a C.sub.1-4 alkanoyl group;R.sup.4 represents hydrogen; a C.sub.1-6 alkanoyl group optionally substituted by a methoxy, cyano, carboxyl, amino, C.sub.1-4 alkylamino, di(C.sub.1-4 alkyl)amino, pyrrolidino, phthalimido or phenyl group or by one or more halogen(s); as well as a benzoyl, palmitoyl, cyclopropane-carbonyl, C.sub.1-5 alkylcarbamoyl or phenylcarbamoyl group; andthe dotted lines represent valence bonds optionally being present, with the proviso that no double bond exists between the N(3) and C(4) atoms when both R.sup.3 and R.sup.4 stand for hydrogen.The compounds of the general formula (I) possess valuable central nervous system effects, particularly muscle-relaxant, anticonvulsive and neuroprotective action. Thus, they may be useful for the treatment of various diseases of central nervous system origin.

    摘要翻译: 本发明涉及通式(I)的新型N-酰基-2,3-苯并二氮杂萘衍生物,其立体异构体和酸加成盐,含有它们的药物组合物及其制备方法。 在通式(I)中,R代表任选被甲氧基,氰基,羧基,氨基,C 1-4烷基氨基,二(C 1-4烷基)氨基,吡咯烷子基,邻苯二甲酰亚胺基或苯基取代的C 1-6烷酰基,或 通过一个或多个卤素; 或R是苯甲酰基,环丙烷羰基,C 1-5烷基氨基甲酰基或苯基氨基甲酰基; 或者当N(3)和C(4)原子之间存在双键时,R不存在; R1means氢; 当N(3)和C(4)原子之间存在双键时,R1不存在; R2表示C1-3烷基; 或者R 1和R 2一起代表亚甲基,N(3)和C(4)原子之间不存在双键; R3表示氢或C1-4烷酰基; R4表示氢; 任选被甲氧基,氰基,羧基,氨基,C 1-4烷基氨基,二(C 1-4烷基)氨基,吡咯烷子基,苯二甲酰亚氨基或苯基或被一个或多个卤素取代的C 1-6烷酰基; 以及苯甲酰基,棕榈酰基,环丙烷 - 羰基,C 1-5烷基氨基甲酰基或苯基氨基甲酰基; 并且虚线表示任选存在的价键,条件是当R3和R4均代表氢时,N(3)和C(4)原子之间不存在双键。 通式(I)的化合物具有有价值的中枢神经系统作用,特别是肌肉松弛剂,抗惊厥和神经保护作用。 因此,它们可用于治疗中枢神经系统起源的各种疾病。

    (3R)-3-amino-4-carboxybutyraldehyde derivatives inhibiting the release of interleukin-1/beta
    10.
    发明授权
    (3R)-3-amino-4-carboxybutyraldehyde derivatives inhibiting the release of interleukin-1/beta 失效
    (3R)-3-氨基-4-羧基丁醛衍生物抑制白细胞介素-1 /β的释放

    公开(公告)号:US06593300B1

    公开(公告)日:2003-07-15

    申请号:US09423006

    申请日:2000-02-07

    IPC分类号: A61K3800

    CPC分类号: C07K7/02 A61K38/00 C07K5/0202

    摘要: The invention relates to a new (3R)-3-amino-4-carboxybutyraldehyde derivatives of general formula(I) wherein X represents a C1-4 alkyloxycarbonyl, an optionally substituted phenyl-(C1-2 alkyloxy)-carbonyl, a C1-4 alkylcarbonyl or an optionally substituted phenyl-(C1-3 alkyl)-carbonyl group, n represents 1 or 0, Y represents, in the case when n=1, a tetrapeptide of general formula Y4-Y3-Y2-Y1, a tripeptide of general formula Y3-Y2-Y1 or a dipeptide of general formula Y2-Y1 or an amino acid residue of general formula Y1, or in the case when n=0, an &agr;-hydroxyacyl-tripeptide of general formula Q4-Y3-Y2-Y1, an &agr;-hydroxyacyl-dipeptide of general formula Q3-Y2-Y1 or an &agr;-hydroxyacyl-aminoacyl residue of general formula Q2-Y1; wherein Y1-Y4 represent a residue selected from the group of the following L- or D-amino acids: alanine, alloisoleucine, cyclohexyl-glycine, phenyl-alanine, glutamine, histidine, isoleucine, leucine, lysine, methionine, pipecolic acid, proline, tyrosine and valine; and Q2-Q4 represent an acyl group selected from the following &agr;-hydroxyacids of R or S configuration: 2-cycloheptyl-2-hydroxy-acetic acid, 2-cyclohexyl-2-hydroxyacetic acid, 3-cyclohexyllactic acid, 3-phenyllactic acid, 2-hydroxy-3-methylbutyric acid, 2-hydroxy-3-methylvaleric acid, mandelic acid or lactic acid, and salts thereof formed with organic or inorganic bases, and pharmaceutical compositions containing the same. The compounds of general formula (I) of the invention are valuable inhibitors of the interleukin-1&bgr; converting enzyme.

    摘要翻译: 本发明涉及通式(I)的新的(3R)-3-氨基-4-羧基丁醛衍生物,其中X代表C1-4烷氧基羰基,任意取代的苯基 - (C 1-2烷氧基) - 羰基, 4烷基羰基或任选取代的苯基 - (C 1-3烷基) - 羰基,n表示1或0,Y表示在n = 1的情况下,通式Y4-Y3-Y2-Y1的四肽,三肽 通式Y3-Y2-Y1或通式Y2-Y1的二肽或通式Y1的氨基酸残基,或在n = 0的情况下,通式为Q4-Y3-Y2的α-羟基酰基三肽 -Y1,通式为Q3-Y2-Y1的α-羟酰基二肽或通式为Q2-Y1的α-羟基酰基 - 酰基残基; 其中Y 1 -Y 4表示选自以下L-或D-氨基酸的残基:丙氨酸,异亮氨酸,环己基 - 甘氨酸,苯丙氨酸,谷氨酰胺,组氨酸,异亮氨酸,亮氨酸,赖氨酸,甲硫氨酸,哌可酸,脯氨酸 ,酪氨酸和缬氨酸; 和Q 2 -Q 4表示选自以下R或S构型的α-羟基酸的酰基:2-环庚基-2-羟基 - 乙酸,2-环己基-2-羟基乙酸,3-环己基乳酸,3-苯基乳酸 ,2-羟基-3-甲基丁酸,2-羟基-3-甲基戊酸,扁桃酸或乳酸,以及与有机或无机碱形成的盐,以及含有它们的药物组合物。 本发明通式(I)的化合物是白细胞介素-1β转换酶的有价值的抑制剂。