N,N′-Bis(ethyldiphenylphosphino)ethyl
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Irisli, Sevil ;Sen, Ayten
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Article
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2005
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International Union of Crystallography
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English
⚖ 179 KB
The molecule of the title compound, C 30 H 34 N 2 O 2 P 2 or Ph 2 P(O)N(Et)CH 2 CH 2 (Et)N(O)PPh 2 , has crystallographically imposed centrosymmetry. The P-N bond length of 1.656 (2) A ˚is less than the accepted value for a single P-N bond. The P-O bonds [1.4818 (18) A ˚] are also short because of d