摘要:
This invention is a dihydro-benzo[b][1,4]diazepin-2-one derivative of the formula wherein R1, R2, R3 and Y are as defined in the specification. The invention includes pharmaceutical compositions containing these compounds, a process for their preparation and a method of treatment or prevention of acute and/or chronic neurological disorders by administering an effective amount of the compound of formula I or a pharmaceuticall acceptable salt thereof.
摘要:
Provided are calcium salts of a 1,5-benzodiazepine derivative represented by the following formula (I): (wherein, R1 represents a lower alkyl group, R2 represents a phenyl or cyclohexyl group, and Y represents a single bond or a lower alkylene group); a process for preparing the salts; and drugs containing the same as the active ingredient. The compounds exhibit a potent inhibitory activity against the secretion of gastric acid and potent antagonism against gastrin and/or CCK-B receptor.
摘要:
A process for the preparation of the compound (I) or an acid addition salt thereof which comprises reacting a compound of formula (II), wherein R is an optionally substituted benzyl group under concomitant reduction and hydrogenolysis conditions, followed, if required, by isolation of the compound as an acid addition salt thereof.
摘要:
Disclosed are compounds which inhibit &bgr;-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed are pharmaceutical compositions comprising a compound which inhibits &bgr;-amyloid peptide release and/or its synthesis as well as methods for treating Alzheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.
摘要:
This invention is a dihydro-benzo[b][1,4]diazepin-2-one derivative of the formula wherein R1, R2, R3, X and Y are as defined in the specification. The invention includes pharmaceutical compositions containing these compounds, a process for their preparation, their use in preparation of pharmaceutical compositions and administration of an effective amount of the compounds for the treatment or prevention of acute and/or chronic neurological disorders to a patient in need of such treatment.
摘要:
The present invention relates to compounds of with a base structure of formula 1 The compounds of formula I are shown to have activity as metabotropic glutamate receptor antagonists.
摘要:
This invention relates to 1,5-benzodiazepine derivatives, which are each represented by the following formula (1): wherein R1 represents a lower alkyl group, R2 and R3 may be the same or different and represent a hydrogen atom or a lower alkyl group, R4 represents a cyclohexyl group or phenyl group, and n stands for an integer of from 1 to 3, and also to medicines containing the same. These compounds are useful as curatives or preventives for diseases in which a gastrin receptor and/or a CCK-B receptor takes part.