benzofuraxan

常见例句

• 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。 以鄰硝基苯胺爲起始原料,經過氧化反應和Beirut反應,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。
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