In one aspect, the present invention provides a novel thiophene-containing polynitrone compound having structure (II)
wherein R1 is independently at each occurrence a C1-C20 aliphatic radical, a C3-C20 cycloaliphatic radical, or a C2-C30 aromatic radical; R2 is independently at each occurrence hydrogen, deuterium, a C1-C20 aliphatic radical, a C3-C20 cycloaliphatic radical, or a C2-C30 aromatic radical; and “a” is an integer from 2 to 4.
在一个方面,本发明提供了一种具有结构(II)的新型含
噻吩基多亚
硝基化合物,其中R1在每次出现时独立地是C1-C20脂肪基、C3-C20环脂肪基或C2-C30芳香基;R2在每次出现时独立地是氢、
氘、C1-C20脂肪基、C3-C20环脂肪基或C2-C30芳香基;“a”是从2到4的整数。