The invention disclosed some derivative chemically with Hydroxyphenyl carboxylic acid and Alcohol based phenoxypropanolamine and associated alanyl-proline peptide derivatives. The compounds shown as formula I,
1
whether
R is a number selected from the group of hydrogen, unsaturated 2-6 straight chain carbon atoms, saturated 1-6 straight chain carbon atoms, unsaturated 2-6 straight chain of alkoxyl group, saturated 1-6 straight chain of alkoxyl group, halogen, and —NO
2
;
R
1
is selected from the groups of —R
2
OH, —R
2
OR
3
, —R
2
COCOOR
4
, —R
2
COOR4 and R
2
CH(COR
4
)-alanylproline, R
2
CH(COOR
4
)-alanylproline;
R
2
is selected from the groups of unsaturated 2-6 straight chain carbon atoms, saturated 1-6 straight chain carbon atoms;
R
3
is selected from the ester groups consisting of proline and alanylproline;
R
4
is selected from the groups of hydrogen, unsaturated 2-6 straight chain carbon atoms, saturated 1-6 straight chain carbon atoms;
R
5
is selected from the groups of hydrogen, unsaturated 2-6 straight chain carbon atoms, saturated 1-6 straight chain carbon atoms, and
2
R may be on the meta, ortho, or para position with ethoxyl group on the bezene ring.
Through in vivo experiment to prove those compounds have new generation &agr;/&bgr;-adrenoceptor antagonist with vasorelaxant activity or angiotensin converting enzyme inhibitory activities.
该发明揭示了一些衍
生物,其
化学结构基于羟基
苯甲酸和醇基苯氧
丙胺以及相关的丙
氨酰-脯
氨酸肽衍
生物。化合物的结构如公式I所示,其中1,R是从氢、不饱和的2-6直链碳原子、饱和的1-6直链碳原子、不饱和的2-6直链烷氧基、饱和的1-6直链烷氧基、卤素和—
NO2中选择的数字;R1是从—R2OH、—R2OR3、—R2COCOOR4、—R2COOR4和R2CH(COR4)-丙
氨酰脯
氨酸、R2CH(COOR4)-丙
氨酰脯
氨酸中选择的基团;R2是从不饱和的2-6直链碳原子、饱和的1-6直链碳原子中选择的基团;R3是由脯
氨酸和丙
氨酰脯
氨酸组成的酯基团;R4是从氢、不饱和的2-6直链碳原子、饱和的1-6直链碳原子中选择的基团;R5是从氢、不饱和的2-6直链碳原子、饱和的1-6直链碳原子、2R可以位于苯环上的甲氧基的间位、邻位或对位中选择的基团。通过体内实验证明这些化合物具有新一代α/β
肾上腺素受体拮抗剂和血管松弛活性或
血管紧张素转换酶抑制活性。