Abstract
The title compounds were synthesized by replacing the thiophene moiety of A-86929(2a) with variously substituted pyridines. Dopamine D-1 and D-2 binding and adenylate cyclase assays indicate that 4,6-diaza compounds 15 are potent and selective full D1 agonists when R1 is H or a small substituent and R2 = H, with D1 binding affinity and adenylate cyclase functional potency equivalent to that of A-86929(2a).
MeSH terms
-
Dopamine Agonists / chemical synthesis
-
Dopamine Agonists / chemistry*
-
Dopamine Agonists / metabolism*
-
Humans
-
Phenanthridines / chemical synthesis
-
Phenanthridines / chemistry*
-
Phenanthridines / metabolism*
-
Receptors, Dopamine D1 / metabolism
-
Receptors, Dopamine D2 / metabolism
-
Structure-Activity Relationship
Substances
-
Dopamine Agonists
-
Phenanthridines
-
Receptors, Dopamine D1
-
Receptors, Dopamine D2