中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2,3-Fradione, 4-chloro-5-phenyl- | 93372-04-4 | C10H5ClO3 | 208.601 |
4-溴-5-苯基呋喃-2,3-二酮 | 4-bromo-5-phenyl-2,3-dihydro-2,3-furandione | 83629-87-2 | C10H5BrO3 | 253.052 |
—— | 2-(3-Oxo-5-phenylfuran-2-ylidene)acetonitrile | 97180-85-3 | C12H7NO2 | 197.193 |
—— | [3-Oxo-5-phenyl-3H-furan-(2Z)-ylidene]-acetonitrile | —— | C12H7NO2 | 197.193 |
—— | 5-Phenyl-2-(methoxycarbonylmethylene)-2,3-dihydrofuran-3-one | 97180-95-5 | C13H10O4 | 230.22 |
—— | Z-2-methoxycarbonylmethylene-5-phenyl-2,3-dihydro-3-furanone | 142273-50-5 | C13H10O4 | 230.22 |
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