次膦酸,亚磷酸酯,亚磷酸二烷基酯亚磷酸酯,亚磷酰胺,亚膦酸酯和亚膦酸酯的亲核加成反应到高偏振或阳离子荧光团上,然后进行氧化,产生具有无色亚膦酸酯,亚膦酸酯或膦酰胺基团的新型“ PONy”染料。该反应可用于多种香豆素,(硫代)pyronins,N-烷基ac啶鎓和5,6-二氢苯并[ c ]黄嘌呤-12-盐以及内消旋氯化的BODIPY,以提供致密的染料,并带有红色的改变了吸收带和发射带,斯托克斯位移高达8200 cm –1。
This invention pertains generally to processes, uses, methods and materials utilising particular xanthylium compounds, including compounds of formula (I) and (II), as further defined herein. These compounds are useful as drugs, for example, in the treatment of tauopathies, such as Alzheimer's disease.
Described are a compound of formula (II) or (III):
The compounds are effective in the treatment of disease, including a tauopathy condition or a disease of tau protein aggregation.
所述化合物为式 (II) 或 (III):
这些化合物可有效治疗疾病,包括牛头蛋白病症或牛头蛋白聚集症。