O,O′-Di-p-tolylpyrophosphoric bis(dimethylamide)

The title compound, C18H26N2O5P2, was obtained accidently from the reaction between N,N-dimethylphosphoramidochloridic acid 4-methyl phenyl ester, NaNO2 and 18-crown-6 in acetonitrile under reflux conditions. The asymmetric unit contains one half-molecule, the complete molecule being generated by cr...

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Bibliographic Details
Main Authors: Mehrdad Pourayoubi, Saied Ghadimi, Ali Asghar Ebrahimi Valmoozi
Format: Article
Language:English
Published: International Union of Crystallography 2010-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810002692
Description
Summary:The title compound, C18H26N2O5P2, was obtained accidently from the reaction between N,N-dimethylphosphoramidochloridic acid 4-methyl phenyl ester, NaNO2 and 18-crown-6 in acetonitrile under reflux conditions. The asymmetric unit contains one half-molecule, the complete molecule being generated by crystallographic twofold symmetry, with the bridging O atom lying on the rotation axis. The P atoms exhibit a tetrahedral coordination and are bridged via one O atom [P—O—P angle = 130.00 (19)°].
ISSN:1600-5368