Chemical & Pharmaceutical Bulletin
1994-02-01
Synthesis and mutagenicity of a new mutagen, 2-amino-1,7,9-trimethylimidazo[4,5-g]quinoxaline, and its analog.
I Achiwa, T Shiozawa, H Nukaya, Y Terao
文献索引:Chem. Pharm. Bull. 42(2) , 408-9, (1994)
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摘要
A new mutagen, 2-amino-1,7,9-trimethylimidazo[4,5-g]quinoxaline (1), isolated from beef extract, was synthesized from 3-fluoro-2-methylaniline via an intermediate, 2,8-dimethyl-7-methylaminoquinoxaline (7a). Its 2-methylanalog (2) was also synthesized from the same intermediate. The synthetic 1 showed the same mutagenic activity as the isolated mutagen. However, 2 was non-mutagenic.