中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-bromo-5-(p-methophenyl)-2,3-dihydro-2,3-furandione | 83629-89-4 | C11H7BrO4 | 283.078 |
—— | [5-(4-Methoxy-phenyl)-3-oxo-3H-furan-(2Z)-ylidene]-acetic acid methyl ester | 142273-52-7 | C14H12O5 | 260.246 |
—— | 2-methoxycarbonylmethylene-5-p-methoxyphenyl-2,3-dihydro-3-furanone | 97180-97-7 | C14H12O5 | 260.246 |
—— | ethyl (2Z)-2-[5-(4-methoxyphenyl)-3-oxofuran-2-ylidene]acetate | —— | C15H14O5 | 274.27 |
—— | [5-(4-Methoxy-phenyl)-3-oxo-3H-furan-(2Z)-ylidene]-acetic acid ethyl ester | 97181-03-8 | C15H14O5 | 274.273 |
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