Anticoccidials. V. Synthesis and anticoccidial activity of 2(1H)-pyrazinone 4-oxide derivatives.
作者:MITSUHIKO MANO、TAKUJI SEO、TOSHINORI HATTORI、TATSUHIKO KANEKO、KINICHI IMAI
DOI:10.1248/cpb.28.2734
日期:——
A series of 1-, 3-, 5- and 6-substituted 2(1H)-pyrazinone 4-oxides were synthesized and tested for anticoccidial activity. Of the compounds tested, 1-(β-D-ribofuranosyl)-(22), 1-(2, 3, 5-tri-O-benzoyl-β-D-ribofuranosyl)-(21) and 1-(2, 3, 5-tri-O-acetyl-β-D-ribofuranosyl)-2(1H)-pyrazinone 4-oxides (24) showed high activity.
合成了一系列1-、3-、5-和6取代的2(1H)-吡咯啉酮4-氧化物,并测试其抗球虫活性。在测试的化合物中,1-(β-D-核糖苷)-(22)、1-(2, 3, 5-三-O-苯甲酰-β-D-核糖苷)-(21)和1-(2, 3, 5-三-O-乙酰-β-D-核糖苷)-2(1H)-吡咯啉酮4-氧化物(24)显示出较高的活性。