CALCIUM SALTS OF 1,5-BENZODIAZEPINE DERIVATIVES, PROCESS FOR PRODUCING THE SALTS AND DRUGS CONTAINING THE SAME

摘要

Provided are calcium salts of a 1,5-benzodiazepinederivative represented by the following formula (I):(see formula I)(wherein, R1 represents a lower alkyl group, R2 representsa phenyl or cyclohexyl group, and Y represents a singlebond or a lower alkylene group); a process for preparingthe salts; and drugs containing the same as the activeingredient.The compounds exhibit a potent inhibitory activityagainst the secretion of gastric acid and potent antagonismagainst gastrin and/or CCK-B receptor.