作者:G. B. W. L. Ligthart、Haruki Ohkawa、Rint P. Sijbesma、E. W. Meijer
DOI:10.1021/ja043555t
日期:2005.1.1
This paper describes a supramolecular copolymer based on quadruple hydrogen bonding between self-complementary ureido-pyrimidinones and complementary 2,7-diamido-1,8-naphthyridines. In contrast to previously reported polymer systems solely based on complementary hydrogen-bonding units, these polymers retain a high DP over a broad composition range.