Synthesis and Antihypertensive Activity of 1,4-Dihydropyridine Derivatives with a 4-(Disubstituted Phenyl) Ring and an Aminoalyl Ester Group: Highly Potent and Long-Lasting Calcium Antagonists

Autor: Yoshiaki Okamiya, Hideo Kanno, Tatsuyuki Naruchi, Kiyotaka Sunakawa, Hisao Yamaguchi, Toru Takeshita
Rok vydání: 1992
Předmět:
Zdroj: Chemical and Pharmaceutical Bulletin. 40:2049-2054
ISSN: 1347-5223
0009-2363
DOI: 10.1248/cpb.40.2049
Popis: New 1, 4-dihydropyridine derivatives bearing a 4-(disubstituted phenyl) ring and an aminoethyl ester or an amino-2, 2-dimethylpropyl ester were synthesized and their antihypertensive activities were examined in normotensive rats and spontaneously hypertensive rats. The effects of phenyl substituents and ester groups on the antihypertensive activity are discussed. Several compounds showed a more potent antihypertensive activity than nicardipine and most compounds had a longer duration of action. Among them, 7B·HCI (TC-81) showed highly potent and long-lasting activity and was selected as a candidate for further pharmacological investigations.
Databáze: OpenAIRE