Studies on new platelet aggregation inhibitors 1. Synthesis of 7-nitro-3,4-dihydroquinoline-2(1H)-one derivatives

Autor: Kouji Kamata, Masahiko Uchida, Yukihiko Hotei, Akira Iyobe, Hiroshi Kusama, Hiromu Harada
Rok vydání: 2001
Předmět:
Zdroj: Chemicalpharmaceutical bulletin. 49(7)
ISSN: 0009-2363
Popis: A series of 6-cyclic aliphatic amino-7-nitro-3,4-dihydroquinoline-2(1H)-ones were prepared and tested for platelet aggregation inhibitory effect, cardiotonic activity and chronotropic activity. These compounds appeared to show selective inhibitory activity against platelet aggregation. Among them, 6-(4-ethoxycarbonylpiperidino)-7-nitro-3,4-dihydroquinoline-2(1H)-one (22f) showed the most potent inhibitory activity and high selectivity. A divergent synthetic route to 6-cyclic aliphatic amino-7-nitro-3,4-dihydroquinoline-2(1H)-one derivatives has also been investigated.
Databáze: OpenAIRE