中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | N-(3-anilino-4-oxo-cyclopent-2-enyl)-acetanilide | 28750-38-1 | C19H18N2O2 | 306.364 |
2-苯胺基-4-羟基环戊-2-烯-1-酮 | 2-anilino-4-hydroxycyclopent-2-enone | 112370-64-6 | C11H11NO2 | 189.214 |
—— | 2,4-dianilino-5-benzylidene-cyclopent-2-enone | 30012-10-3 | C24H20N2O | 352.436 |
2-苯胺基-4-甲氧基环戊-2-烯酮 | 2-anilino-4-methoxycyclopent-2-enone | 112370-77-1 | C12H13NO2 | 203.241 |
Reaction of derivatives of 2-furancarbaldehyde or 2-acetylfuran with malononitrile, methyl cyanoacetate or cyanoacetamide in the presence of secondary amines afforded derivatives of 2-amino-3-furancarboxylic acid in 45 - 88% yields.