N,N′-Dibenzyl-N,N′-dimethyl-N′′-(p-tolyl)phosphoric triamide

Autor: Mehrdad Pourayoubi, Behrouz Elahi, Masood Parvez
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3221-o3221 (2011)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536811046046
Popis: The asymmetric unit of the title compound, C23H28N3OP, contains two independent molecules with significant conformational differences. For example, the torsion angles N—C—C—C involving the N-benzyl moieties are 57.3 (7) and 11.6 (8)° in one molecule and 76.5 (7) and 97.4 (7)° in the other. In each molecule, the P atom exhibits a distorted tetrahedral conformation [the bond angles at P are in the ranges 104.7 (2)–115.2 (2) and 105.1 (2)–115.1 (2)° in the two molecules], and the phosphoryl group and the N—H group adopt an anti orientation with respect to one another. In the crystal, molecules are linked via N—H...O(P) hydrogen bonds, forming a chain parallel to the a axis.
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