Amino-dibenzopyrans, their preparation, formulations containing them and their use as pharmaceuticals.

摘要

There are described novel 1-hydroxy-3- substituted- tetrahydro and hexahydro- dibenzo[b, d]- pyrans having an amino group or amino derivative at the 9-position, of the following formula:
<CHEM>
in which R<1>, R<2>, R<3> and Z are as defined herein. The compounds are useful as analgesics, anti-depressants anti-anxiety agents, hypotensive agents and as intermediates for the preparation of other compounds.