A number of fluorescent 3-arylcoumarins (3-aryl-2H-1-benzo-pyran-2-ones) have been synthesized by the photo-coupling of 3-bromocoumarin with aromatic and heteroaromatic compounds. The structure of 3-(1-naphthyl)coumarin was confirmed by X-ray crystallography.
通过 3-
溴香豆素与芳香族和杂芳香族化合物的光偶联反应,合成了多种荧光 3-芳基
香豆素(3-芳基-2H-1-苯并
吡喃-2-酮)。X 射线晶体学证实了 3-(1-
萘基)
香豆素的结构。