Abstract
Novel 1,5-diaza-3,7-diphosphacyclooctanes were synthesized by Mannich-type condensation of pyridylphosphine, formaldehyde, and primary amines. Their interaction with Ni(II) salts containing different counterions was studied.
GRAPHICAL ABSTRACT
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Acknowledgments
This work was supported by RFBR (No. 10-03-00380-а, 11-03-12152-ofi_m, 12-03-97083-r_a), by the President's of RF Grant for the support of leading scientific schools (No. NSh-6667.2012.3), and by the Ministry of Science and Education of RF (SC No 02.740.11.063).