中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2Z)-2-[5-(4-chlorophenyl)-3-oxofuran-2-ylidene]acetonitrile | —— | C12H6ClNO2 | 231.63 |
—— | 2-methoxycarbonylmethylene-5-(4-chlorophenyl)-2,3-dihydrofuran-3-one | 97181-00-5 | C13H9ClO4 | 264.665 |
—— | methyl 5-p-chlorophenyl-3-oxo-2,3-dihydro-2-furylideneacetate | 142889-28-9 | C13H9ClO4 | 264.665 |
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