Chiral mononuclear Dy(III) complex based on pyrrolidine-dithiocarboxylate S-donors with field-induced single-ion magnet behavior

Autor: Yun-Wu Li, Cai-Ming Liu, Sui-Jun Liu, Fu-Yong Liang, He-Rui Wen, Kai Yang, Xin-Rong Xie
Rok vydání: 2018
Předmět:
Zdroj: Inorganica Chimica Acta. 473:145-151
ISSN: 0020-1693
DOI: 10.1016/j.ica.2017.12.035
Popis: A new chiral mononuclear Dy(III) complex, [Dy((-)-pbipy)(pdtc)3] (1) (pbipy = 4,5-pinene-2,2′-bipyridine, pdtc = pyrrolidine-dithiocarbamate) has been synthesized and structurally characterized. Magnetic studies show that complex 1 exhibits field-induced single-ion magnet behavior with τ0 = 4.2 × 10−7 s and Ueff/k = 56.7 K, which is the first example of homochiral complex derived from S-donor pyrrolidine-dithiocarboxylate with slow magnetic relaxation.
Databáze: OpenAIRE