benzofuraxan

常見例句

The synthetic process of 2-acetyl-3-methylquinoxaline-1,4-dioxide was studied,which was synthesized in over all yield of 86% by the oxidation of o-nitro-aniline and Beirut reaction of benzofuraxan and acetylacetone.
研究了2-乙醯基-3-甲基喹?f啉-1,4-二氧化物的郃成工藝。以鄰硝基苯胺爲(wèi)起始原料,經(jīng)過氧化反應(yīng)和Beirut反應(yīng),以86%25的縂收率制得産物2-乙醯基-3-甲基喹?f啉-1,4-二氧化物。