申请人:IPRX, Inc.
公开号:US04845233A1
公开(公告)日:1989-07-04
A compound having the formula: ##STR1## wherein R, R.sub.1 and R.sub.2 are independently selected from hydrogen; hydroxy; fluorine; bromine; chlorine; C.sub.1 -C.sub.20 alkyl; C.sub.2 -C.sub.20 alkenyl; C.sub.2 -C.sub.20 alkynyl; C.sub.3 -C.sub.10 cycloalkyl; C.sub.2 -C.sub.20 (monohydroxy or polyhydroxy)alkyl; C.sub.1 -C.sub.20 (monohalo or polyhalo)alkyl; carboxy; C.sub.1 -C.sub.20 alkylcarboxy; C.sub.1 -C.sub.20 alkenylcarboxy; C.sub.1 -C.sub.20 carboxyalkyl; C.sub.1 -C.sub.20 alkanoyl; C.sub.1 -C.sub.20 alkanoyloxy; C.sub.1 -C.sub.20 alkoxycarbonyl; carbamoyl; carbamyl; C.sub.1 -C.sub.20 alkylcarbamyl; sulfo; C.sub.1 -C.sub.20 alkylsulfonyl; C.sub.1 -C.sub.20 alkylsulfinyl; C.sub.1 -C.sub.20 alkylsulfoxide; C.sub.1 -C.sub.20 alkylsulfone; thio; C.sub.1 -C.sub.20 alkylthio; amino; nitro; C.sub.1 -C.sub.20 alkylamino; C.sub.1 -C.sub.20 aminoalkyl; substituted or unsubstituted phenyl or benzyl, the substituents being selected from hydroxy, fluorine, bromine, chlorine, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkenyl, C.sub.2 -C.sub.20 (monohydroxy or polyhydroxy)alkyl, X is methyl or oxygen and n is 0 to 20. The invention is also directed to a method for increasing the topical penetration of a physiologically active agent across the skin or membrane of a mammalian organism. Also claimed is a pharmaceutical composition and a novel method for preparing 1-substituted-4-imidazolin-2-one.
一种具有以下化学式的化合物:##STR1## 其中R、R.sub.1和R.sub.2分别独立地选自氢;羟基;氟;溴;氯;C.sub.1 -C.sub.20烷基;C.sub.2 -C.sub.20烯基;C.sub.2 -C.sub.20炔基;C.sub.3 -C.sub.10环烷基;C.sub.2 -C.sub.20(单羟基或多羟基)烷基;C.sub.1 -C.sub.20(单卤素或多卤素)烷基;羧基;C.sub.1 -C.sub.20烷基羧基;C.sub.1 -C.sub.20烯基羧基;C.sub.1 -C.sub.20羧基烷基;C.sub.1 -C.sub.20醇酰基;C.sub.1 -C.sub.20醇酰氧基;C.sub.1 -C.sub.20烷氧羰基;氨基甲酰基;氨基甲酰基;C.sub.1 -C.sub.20烷基氨基甲酰基;磺酰基;C.sub.1 -C.sub.20烷基磺酰基;C.sub.1 -C.sub.20烷基亚砜基;C.sub.1 -C.sub.20烷基亚氧基;C.sub.1 -C.sub.20烷基砜基;C.sub.1 -C.sub.20烷基砜基;硫代基;C.sub.1 -C.sub.20烷基硫代基;氨基;硝基;C.sub.1 -C.sub.20烷基氨基;C.sub.1 -C.sub.20氨基烷基;取代或未取代的苯基或苄基,取代基选自羟基、氟、溴、氯、C.sub.1 -C.sub.20烷基、C.sub.2 -C.sub.20烯基、C.sub.2 -C.sub.20(单羟基或多羟基)烷基,X为甲基或氧,n为0至20。该发明还涉及一种增加生理活性剂穿透哺乳动物生物膜或皮肤的局部渗透的方法。还声明了一种制备1-取代-4-咪唑啉-2-酮的药物组合物和新方法。