申请人:Sandoz Ltd.
公开号:US04322437A1
公开(公告)日:1982-03-30
The present invention relates to a compound of formula I, ##STR1## wherein A is straight chain alkylene of 2 to 4 carbon atoms, or straight chain alkenylene of 2 to 4 carbon atoms, n is 1, 2 or 3, R is hydrogen or halogen of atomic number from 9 to 35, and either (i) R.sub.1 is a group of formula II, ##STR2## wherein R.sub.2 and R.sub.3, independently, are hydrogen or alkyl of 1 to 4 carbon atoms, and R.sub.4 is alkyl of 1 to 4 carbon atoms, alkoxyalkyl of 2 to 5 carbon atoms, alkylthioalkyl of 2 to 5 carbon atoms, phenylalkyl or phenoxyalkyl or phenylthioalkyl, wherein the alkyl moiety has from 1 to 3 carbon atoms, or phenyl, the phenyl ring of each of the last four radicals being unsubstituted or mono-substituted by, or disubstituted independently by, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, hydroxy or halogen of atomic number from 9 to 35, and R.sub.5 is hydrogen, or (ii) R.sub.1 and R.sub.5 together with the nitrogen atom to which they are bound are (a) 2,2,6,6-tetramethylpiperidinyl, (b) 2,2,5,5-tetramethylpyrrolidinyl, or (c) piperazinyl substituted in the 4 position by alkyl of 1 to 4 carbon atoms or phenyl which is unsubstituted, or mono-substituted by, or di-or tri-substituted independently by, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, or halogen of atomic number from 9 to 35, useful as anti-hypertensives.
本发明涉及一种式子I的化合物,其中A是2至4个碳原子的直链烷基或2至4个碳原子的直链烯基,n为1、2或3,R为原子序数为9至35的氢或卤素,且R1要么是式子II的基团,其中R2和R3独立地是1至4个碳原子的氢或烷基,R4是1至4个碳原子的烷基、2至5个碳原子的烷氧基烷基、2至5个碳原子的烷基硫代烷基、苯基烷基或苯氧基烷基或苯基硫代烷基,其中烷基部分具有1至3个碳原子,或苯基,最后四个基团的苯环未被取代或被1至4个碳原子的烷基、1至4个碳原子的烷氧基、羟基或原子序数为9至35的卤素单独取代或双取代,且R5为氢,或者R1和R5与它们结合的氮原子一起是(a) 2,2,6,6-四甲基哌啶基、(b) 2,2,5,5-四甲基吡咯烷基,或者(c) 在4位被1至4个碳原子的烷基或未取代的苯基或被1至4个碳原子的烷基、1至4个碳原子的烷氧基或原子序数为9至35的卤素单独或双或三取代的哌嗪基,用作降血压药物。