Synthesis and Antitumor Activity of Novel Pyrimidinyl Pyrazole Derivatives. III. Synthesis and Antitumor Activity of 3-Phenylpiperazinyl-1-trans-propenes

Autor: Eiji Kumazawa, Megumi Minami, Hiroyuki Naito, Ryo Atsumi, Satoru Ohsuki, Akio Ejima, Mineko Mochizuki, Kenji Hirotani
Rok vydání: 2005
Předmět:
Zdroj: Chemical and Pharmaceutical Bulletin. 53:153-163
ISSN: 1347-5223
0009-2363
Popis: A series of novel 3-[4-phenyl-1-piperazinyl]-1-[5-methyl-1-(2-pyrimidinyl)-4-pyrazolyl]-1-trans-propenes and related compounds were synthesized and evaluated by their cytotoxic activity against several tumor cell lines in vitro and in vivo antitumor activity against some tumor models when administered both intraperitoneally and orally. Compounds with the 3-chloropyridin-2-yl group (9g) and the 3-fluoro-5-substituted phenylpiperazinyl group (29b, c, and e) showed significantly potent cytotoxicity by in vitro testing. Among them, the 3-cyano-5-fluorophenyl derivative (29b) exhibited potent antitumor activity against several tumor cells including human carcinoma without causing undesirable effects in mice.
Databáze: OpenAIRE