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    • 4. 发明授权
    • Antipsoriatic agents
    • 抗牛皮癣药
    • US5200549A
    • 1993-04-06
    • US764641
    • 1991-09-24
    • Peter M. WovkulichMilan R. UskokovicAnn GoldsteinJohn A. McLane
    • Peter M. WovkulichMilan R. UskokovicAnn GoldsteinJohn A. McLane
    • C07C53/21C07D309/30
    • C07C53/21C07D309/30
    • The invention relates to compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl; ##STR2## wherein R.sub.2 is lower alkyl; R.sub.3 is phenyl, or phenyl substituted by 1 to 3 substituents selected from the group consisting of halo, lower alkyl, and lower alkoxy; and R.sub.4 is hydrogen or methyl or the corresponding hydroxy acid of formula ##STR3## and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as described above; or a pharmaceutically acceptable salt of said acid, a C.sub.1-4 alkyl ester of said acid, an acetylamino-substituted-C.sub.1-4 alkyl ester of said acid, a phenyl-dimethylamino ester of said acid or a .alpha.-monoglyceride of said acid.The compounds of formulas I and II are useful as agents for the treatment of hyperproliferative skin diseases such as psoriasis.
    • 本发明涉及式Ⅰ化合物,其中R 1是氢或甲基; 其中R2是低级烷基; 或者被1至3个选自卤代,低级烷基和低级烷氧基的取代基取代的苯基; 并且R 4是氢或甲基,或者相应的式II的羟基酸,R 1,R 2,R 3和R 4如上所述; 或所述酸的药学上可接受的盐,所述酸的C 1-4烷基酯,所述酸的乙酰氨基取代的C 1-4烷基酯,所述酸的苯基二甲基氨基酯或所述酸的α-单酸甘油酯。 式I和II的化合物可用作治疗过度增生性皮肤疾病如牛皮癣的药剂。
    • 7. 发明授权
    • Method for inhibiting hyperproliferative diseases
    • 抑制过度增殖性疾病的方法
    • US5021451A
    • 1991-06-04
    • US270983
    • 1988-11-14
    • John A. McLaneMilan R. Uskokovic
    • John A. McLaneMilan R. Uskokovic
    • A61K31/22A61K31/365A61P17/00A61P43/00C07C69/03C07D309/30
    • A61K31/365A61K31/22Y10S514/863
    • A method of treating hyperproliferative skin diseases, such as psoriasis, using a compound of formula ##STR1## wherein R.sub.1 is hydrogen when R.sub.2 is hydroxy, and R.sub.1 is methyl when R.sub.2 is hydrogen; and A is alkyl; cycloalkyl; alkenyl; alkyl substituted with trifluoromethyl; phenyl; halophenyl; phenyl-C.sub.1-3 alkyl; phenyl-C.sub.1-3 alkyl substituted on the phenyl with 1 to 3 substituents selected from the group consisting of halo, C.sub.1-3 alkyl, and C.sub.1-3 alkoxy; orA is ##STR2## wherein R.sub.3 is hydrogen or ##STR3## R.sub.4 is hydrogen or methyl, and n is 1 to 5, or the corresponding hydroxy acid of formula ##STR4## or a pharmaceutically acceptable salt of said acid, an alkyl ester of said acid, an acetylamino-substituted-C.sub.1-4 alkyl ester of said acid, a phenyl-dimethylamino ester of said acid or a .alpha.-monoglyceride of said acid.
    • 一种治疗过度增生性皮肤病的方法,例如银屑病,其中当R 2为羟基时,其中R 1为氢,R 2为氢时R 1为甲基; A是烷基; 环烷基 烯基; 被三氟甲基取代的烷基; 苯基; 卤代苯基; 苯基-C 1-3烷基; 在苯基上被1至3个选自卤素,C 1-3烷基和C 1-3烷氧基的取代基取代的苯基-C 1-3烷基; 或A是其中R 3是氢或者R 4是氢或甲基,n是1至5,或相应的式II的羟基酸或所述酸的药学上可接受的盐,烷基酯 的所述酸,所述酸的乙酰氨基取代的C 1-4烷基酯,所述酸的苯基二甲基氨基酯或所述酸的α-单酸甘油酯。