TROPENOL AND ESCOPINA XANTEN-CARBOXYLIC ACID ESTERS AS M3 ANTAGONISTS, METHOD FOR OBTAINING AND USING THE SAME AS MEDICATIONS.

摘要

Compounds of the general formula 1 (See formula) in which A is a bivalent moiety, chosen from the group consisting of: (See formula) X- is an anion having a negative charge; R is hydroxy, methyl, hydroxymethyl, ethyl, -CF3, CHF2 or fluorine; R 1 and R 2 are the same or different and mean C1-C5 alkyl, which may eventually be substituted by C3-C6 cycloalkyl, hydroxy or halogen; or R 1 and R 2 together form a C3-C5 alkylene link; R 3, R 4, R 3 ¿and R 4 are the same or different and mean hydrogen, C1-C4 alkyl, C1-C4 alkyloxy, hydroxy, -CF3, -CHF2, CN, NO2 or halogen.