中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5-(4-methoxyphenyl)-2,3-dihydro-2,3-furandione | 55991-69-0 | C11H8O4 | 204.182 |
—— | Methyl 2-[5-(4-ethoxyphenyl)-3-oxofuran-2-ylidene]acetate | 97180-98-8 | C15H14O5 | 274.273 |
—— | [5-(4-Ethoxy-phenyl)-3-oxo-3H-furan-(2Z)-ylidene]-acetic acid methyl ester | 97180-98-8 | C15H14O5 | 274.273 |
—— | ethyl 2-[5-(4-ethoxyphenyl)-3-oxofuran-2-ylidene]acetate | 97181-04-9 | C16H16O5 | 288.3 |
Two synthetic approaches to enaminones fused to 1,4-benzothiazin-2-one moiety, which can be interesting in studies on biological activity, chemosensors, and fluorescence, were developed via the reaction of furan-2,3-diones or acylpyruvic acids in the presence of carbodiimides with