Synthesis and Structures of Two Ba(II) Metal–Organic Frameworks Based on Pyridine-2,6-Dicarboxylic Acid N-Oxide

Autor: Fang-Ming Wang, Lili Wen, Miao-Miao Wang, Huizhen Zhu, Qingjin Meng, Xiao-Ke Leng
Rok vydání: 2010
Předmět:
Zdroj: Journal of Inorganic and Organometallic Polymers and Materials. 20:313-319
ISSN: 1574-1451
1574-1443
Popis: Hydrothermal and solution reactions of pyridine-2,6-dicarboxylic acid N-oxide (2,6-PDCO) and BaCl2·2H2O yield two metal–organic frameworks; namely [Ba(2,6-PDCO)]n (1) and [Ba(2,6-PDCO)·H2O]n (2), respectively. Single-crystal X-ray analyses reveal that compound 1 is a dense framework whereas compound 2 is a porous one, though both compounds have an infinite two-dimensional (2D) layer structure. Compounds 1 and 2 are the first examples of pyridine dicarboxylic acid N-oxide introduced into the alkaline earth metal–organic framework.
Databáze: OpenAIRE