摘要:
Novel aminoethylphenoxyacetic acid derivatives represented by general formula (I) and pharmacologically acceptable salts thereof, which have effects of stimulating both of beta 2- and beta 3-adrenergic receptors and are useful in the pain remission and calculi removal promotion in urinary lithiasis; wherein R represents hydrogen, lower alkyl or aralkyl; R represents hydrogen or halogeno; and the carbon atoms with the marks of (R) and (S) are those having the (R)- and (S)-configurations respectively.
摘要:
Crystal polymorphism of 2-[4-[2-[[1s,2R]-2-hydroxy-2-(4-hydroxyphenyl)-1-methyl ethyl]amino]ethyl]phenoxy]acetic acid which has potent beta 2 adrenergic receptor stimulating and beta 3-adrenergic receptor stimulating effects, is useful in relieving a pain, promoting calculi removal, etc. in urinary lithiasis and shows intense diffraction peaks at 10.8, 19.1, 19.3, 19.8, 20.6 and 27.0 DEG in the powder x-ray diffractometry pattern at a diffraction angle (2/ theta 0+/-0.1). It is produced by, for example, hydrolyzing ethyl 2-[4-[2-[[1S,2R]-2-hydroxy-2-(4-hydroxyphenyl)-1-methylethyl]amino]ethy]phenoxy]acetate phosphate by using sodium hydroxide, adding an aqueous solution of phosphoric acid at 40 DEG C or above to give the above compound, adding a solvent mixture comprising methanol with water or methanol and then stirring in a suspended state at from 40 DEG C to the reflux point for 30 minutes to several hours.
摘要:
Novel 2-methylpropionic acid derivatives represented by general formula (I) and pharmacologically acceptable salts thereof which have an excellent beta 3 adrenaline receptor stimulating effect and are useful as preventives or remedies for obesity, hyperglycemia, diseases caused by accelerated intestinal motion, frequent urination, urinary incontinence, depression, cholelithiasis or diseases caused by accelerated biliary motion. In said Formula (I) R represents hydrogen, lower alkyl or aralkyl; R represents hydrogen, lower alkyl or halogeno; A represents oxygen or imino; the carbon atom to which (R) is attached stands for one with the R-configuration; and the carbon atom to which (S) is attached stands for one with the S-configuration.
摘要:
The present invention provides novel phenoxyacetic acid derivatives represented by the general formula: [wherein R 1 represents a hydroxy group, a lower alkoxy group, an aralkoxy group, an amino group, or a mono or di(lower alkyl)amino group; one of R 2 and R 3 is a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group, while the other is a hydrogen atom; R 4 represents a halogen atom, a lower alkyl group, a halo(lower alkyl)group, a hydroxy group, a lower alkoxy group, an aralkoxy group, a cyano group, a nitro group, an amino group, a mono or di(lower alkyl)amino group, a carbamoyl group, a mono or di(lower alkyl)carbamoyl group or a group represented by the general formula:
-NHCOR 5
(wherein R 5 represents a hydrogen atom or a lower alkyl group); the carbon atom marked with (R) represents a carbon atom in R configuration; and the carbon atom marked with (S) represents a carbon atom in S configuration] and pharmaceutically acceptable salts thereof, which have excellent β 3 -adrenoceptor stimulating effects and are useful as agents for the prevention or treatment of obesity, hyperglycemia, the diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression, or the diseases caused by biliary calculi or hypermotility of biliary tract.
摘要翻译:本发明提供由以下通式表示的新型苯氧基乙酸衍生物:其中R 1表示羟基,低级烷氧基,芳烷氧基,氨基或单或二(低级烷基)氨基 组; R 2和R 3之一是氢原子,卤素原子,低级烷基或低级烷氧基,而另一个是氢原子; R 4表示卤素原子,低级烷基,卤代(低级烷基),羟基,低级烷氧基,芳烷氧基,氰基,硝基,氨基,单或者 二(低级烷基)氨基,氨基甲酰基,一或二(低级烷基)氨基甲酰基或由通式-NHCOR 5表示的基团(其中R 5表示氢原子或低级烷基 组); 用(R)标记的碳原子表示R构型的碳原子; 标记有(S)的碳原子表示S构型中的碳原子及其药学上可接受的盐,其具有优异的β3肾上腺素能受体刺激作用,并且可用作预防或治疗肥胖,高血糖,由 肠蠕动过多,尿频,尿失禁,抑郁症,胆道结石或胆汁运动障碍引起的疾病。
摘要:
Crystal polymorphism of 2-[4-[2-[[1s,2R]-2-hydroxy-2-(4-hydroxyphenyl)-1-methyl ethyl]amino]ethyl]phenoxy]acetic acid which has potent β 2 adrenergic receptor stimulating and β 3 -adrenergic receptor stimulating effects, is useful in relieving a pain, promoting calculi removal, etc. in urinary lithiasis and shows intense diffraction peaks at 10.8, 19.1, 19.3, 19.8, 20.6 and 27.0° in the powder x-ray diffractometry pattern at a diffraction angle (2/θ0±0.1). It is produced by, for example, hydrolyzing ethyl 2-[4-[2-[[1S,2R)-2-hydroxy-2-(4-hydroxyphenyl)-1-methylethyl]amino]ethy]phenoxy]acetate phosphate by using sodium hydroxide, adding an aqueous solution of phosphoric acid at 40°C or above to give the above compound, adding a solvent mixture comprising methanol with water or methanol and then stirring in a suspended state at from 40°C to the reflux point for 30 minutes to several hours.
摘要:
The present invention provides novel phenylaminoalkylcarboxylic acid derivatives represented by the general formula: wherein R 1 represents a hydroxy group, a lower alkoxy group, an aralkoxy group, an amino group, an alicyclic amino group or a mono or di(lower alkyl)amino group which may have a hydroxy group or a lower alkoxy group as a substituent; R 2 represents a hydroxy group or a lower alkyl group; R 3 represents a hydrogen atom or a halogen atom; R 4 and R 5 are the same or different and each represents a hydrogen atom, a halogen atom or a lower alkyl group; A represents a lower alkylene group; the carbon atom marked with (R) represents a carbon atom in ( R ) configuration; and the carbon atom marked with (S) represents a carbon atom in ( S ) configuration, and pharmaceutically acceptable salts thereof, which have excellent β 3 -adrenoceptor stimulating effects and are useful as agents for the prevention or treatment of obesity, hyperglycemia, the diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression, or the diseases caused by biliary calculi or hypermotility of the biliary tract.
摘要翻译:本发明提供由以下通式表示的新型苯基氨基烷基羧酸衍生物:其中R 1表示羟基,低级烷氧基,芳烷氧基,氨基,脂环族氨基或单或二( 低级烷基)氨基,其可以具有羟基或低级烷氧基作为取代基; R 2表示羟基或低级烷基; R 3表示氢原子或卤素原子; R 4和R 5相同或不同,各自表示氢原子,卤素原子或低级烷基; A表示低级亚烷基; 用(R)标记的碳原子表示(R)构型的碳原子; 标记有(S)的碳原子表示(S)构型的碳原子及其药学上可接受的盐,其具有优异的β3肾上腺素能受体刺激作用,并且可用作预防或治疗肥胖症,高血糖症, 由肠蠕动,尿频,尿失禁,抑郁症引起的疾病,或胆道结石或胆汁运动障碍引起的疾病。
摘要:
Novel aminoethylphenoxyacetic acid derivatives represented by the general formula: (wherein R 1 represents a hydrogen atom, a lower alkyl group or an aralkyl group; R 2 represents a hydrogen atom or a halogen atom; the carbon atom marked with (R) represents a carbon atom in ( R ) configuration; and the carbon atom marked with (S) represents a carbon atom in ( S ) configuration) and pharmaceutically acceptable salts thereof, which have stimulating effects on both β 2 - and β 3 -adrenoceptors and are useful as agents for relieving pain and promoting the removal of calculi in urolithiasis.
摘要翻译:由通式表示的新的氨乙基苯氧基乙酸衍生物:(其中,R <1>表示一个氢原子,在芳基的低级烷基或; R <2>表示一个氢原子或卤原子;碳原子标记为 用(R)darstellt在(R)构型的碳原子;以及与所述碳原子(S)标记darstellt在(S)构型)和其可药用盐,其具有在两个测试2-和β刺激作用的碳原子 3肾上腺素能受体和如用于缓解疼痛和促销婷尿石症除去结石的药剂是有用的。