New esters derived from substituted phenyl-cyclohexyl compounds, which are derived from Tramadol, process for obtaining them and their use for preparing a drug with analgesic properties. These new compounds of general formula (I) have a higher analgesic activity, a lower toxicity and a longer effective time period than Tramadol.
新的
酯类化合物来源于取自
曲马多(Tramadol)的取代苯基-环己基化合物,其制备方法以及它们用于制备具有镇痛性质的药物。这些新化合物的通式(I)具有比
曲马多更高的镇痛活性,更低的毒性和更长的有效时间。