Azido, imido, amido and amino derivatives of mercaptoacyl prolines and pipecolic acids having hypotensive activity
申请人:E.R. Squibb & Sons, Inc.
公开号:EP0042639A2
公开(公告)日:1981-12-30
Azido, imido, amido and amino derivatives of mercap- toacyl prolines and pipecolic acids having the formula
wherein -NR1-R2 is azido or R1 and R2 are the same or different and are hydrogen, alkyl, cycloalkyl, 1-adamantyl, aryl, arylalkyl, alkylcarbonyl, arylcarbonyl, arylalkylcarbonyl, alkylsulfonyl, arylsulfonyl, or arylvinylcarbonyl, or together with the nitrogen atom to which they are attached R, and R2 are 1-pyrrolidinyl, 1-piperidinyl, 1-homopiperidinyl, 4-morpholinyl, 4-alkyl-1-piperazinyl, 4-aryl-1-piperazinyl, 1-imidazolyl, 1-pyrrolidinyl-2,5-dione, 3-alkyl-1-pyrrolidinyl-2,5-dione, 3-aryl-1-pyrrolidinyl-2,5-dione, 1-piperidinyl-2,6-dione,3-alkyl-1- piperidinyl-2,6-dione, 3-aryl-1-piperidinyl,2-6-dione, 2H-isoindol-2-yl-1,3-dione, hexahydro-2H-isoindol-2-yl-1,3-dione, 2,5-dihydro-2,5-dioxo-lH-pyrrol-1-yl, 1,1,3- trioxo-1,2-benzisothiazol-2(3H)-yl, or 1,3-dihydro-1,3-dioxo-2H-benz[de]isoquinolin-2-yl;
R3 is hydrogen, alkyl, aryl, arylalkyl, or a hydrolyzable acyl protecting group;
R4 is hydrogen, alkyl, alkylthio, or trifluoromethyl;
Rs is hydrogen, alkyl, or arylalkyl;
n is 0, 1 or 2; and
p is 1 or 2;
or a salt thereof, or symmetrical dimer thereof are useful for the treatment of hypertension.
巯基脯氨酸和哌啶醇酸的叠氮、亚胺、酰胺和氨基衍生物,其式为
其中 -NR1-R2 为叠氮基,或 R1 和 R2 相同或不同,且为氢、烷基、环烷基、1-金刚烷基、芳基、芳烷基、烷基羰基、芳基羰基、芳基烷基羰基、烷基磺酰基、芳基磺酰基、芳基乙烯基羰基或芳基乙烯基羰基、或芳基乙烯基羰基,或连同所连接的氮原子 R 和 R2 是 1-吡咯烷基、1-哌啶基、1-高哌啶基、4-吗啉基、4-烷基-1-哌嗪基、4-芳基-1-哌嗪基1-咪唑基、1-吡咯烷基-2,5-二酮、3-烷基-1-吡咯烷基-2,5-二酮、3-芳基-1-吡咯烷基-2,5-二酮、1-哌啶基-2,6-二酮、3-烷基-1-哌啶基-2,6-二酮、3-芳基-1-哌啶基 2-6-二酮、2H-isoindol-2-yl-1,3-dione, hexahydro-2H-isoindol-2-yl-1,3-dione, 2,5-dihydro-2,5-dioxo-lH-pyrrol-1-yl, 1,1,3- trioxo-1,2-benzisothiazol-2(3H)-yl, or 1,3-dihydro-1,3-dioxo-2H-benz[de]isoquinolin-2-yl;
R3 是氢、烷基、芳基、芳烷基或可水解的酰基保护基团;
R4 是氢、烷基、烷硫基或三氟甲基;
Rs 是氢、烷基或芳烷基;
n 是 0、1 或 2;以及
p 为 1 或 2;
或其盐,或其对称二聚体可用于治疗高血压。