申请人:Beecham Group Limited
公开号:US04119726A1
公开(公告)日:1978-10-10
Compounds of formula (I): ##STR1## wherein: M IS 0 OR 1; n is 4 to 8; X is CO, protected CO, CROH in which R is hydrogen or C.sub.1-4 alkyl and in which the OH moiety may be protected; R.sub.1 is hydrogen, or CO.sub.2 R.sub.1 represents an ester group in Which the R.sub.1 moiety contains 1 to 12 carbon atoms; R.sub.3 is hydroxy or protected hydroxy; R.sub.2 and R.sub.4 are separately hydrogen, C.sub.1-9 alkyl, C.sub.5-8 cycloalkyl, C.sub.5-8 cycloalkyl-C.sub.1-6 alkyl, phenyl, phenyl C.sub.1-6 alkyl, naphthyl, naphthyl C.sub.1-6 alkyl, any of which phenyl or naphthyl moieties may be substituted by one or more halogen, trifluoromethyl, C.sub.1-6 alkyl, C.sub.1-6 alkoxy or nitro groups, or R.sub.2 and R.sub.4 taken with the carbon atom to which they are joined represent C.sub.5-8 cycloalkyl; R.sub.5 is hydrogen, C.sub.1-4 alkyl or phenyl; and salts thereof; have useful pharmacological properties including anti-gastric secretion, bronchodilator and platelet aggregation inhibition activities.
式(I)的化合物:其中:M为0或1;n为4至8;X为CO,保护的CO,CROH,其中R为氢或C.sub.1-4烷基,OH基团可能被保护;R.sub.1为氢,或CO.sub.2 R.sub.1代表一个酯基,其中R.sub.1基团含有1至12个碳原子;R.sub.3为羟基或保护的羟基;R.sub.2和R.sub.4分别为氢,C.sub.1-9烷基,C.sub.5-8环烷基,C.sub.5-8环烷基-C.sub.1-6烷基,苯基,苯基C.sub.1-6烷基,萘基,萘基C.sub.1-6烷基,其中苯基或萘基可能被一个或多个卤素,三氟甲基,C.sub.1-6烷基,C.sub.1-6烷氧基或硝基取代,或R.sub.2和R.sub.4与它们连接的碳原子一起代表C.sub.5-8环烷基;R.sub.5为氢,C.sub.1-4烷基或苯基;及其盐;具有有用的药理学特性,包括抗胃分泌、支气管扩张剂和抑制血小板聚集活性。