title: Spiropiperidines. I. Synthesis of 1'-substituted spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one derivatives and evaluation of their antihypertensive activity.
mesh_terms: D000818:Animals; D000959:Antihypertensive Agents / Q000138:chemical synthesis*; D001794:Blood Pressure / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D007202:Indicators and Reagents; D008297:Male; D010078:Oxazines / Q000138:chemical synthesis* / Q000494:pharmacology; D010880:Piperidines / Q000138:chemical synthesis* / Q000494:pharmacology; D051381:Rats; D011918:Rats, Inbred SHR; D011919:Rats, Inbred Strains; D013329:Structure-Activity Relationship
chemical_list: D000959:Antihypertensive Agents; D007202:Indicators and Reagents; D010078:Oxazines; D010880:Piperidines