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نمایش تعداد 1-3 از 3
Two single-enantiomer (R and S) Amidophosphoesters
سال: 2018
خلاصه:
The compound (C6H5O)2P(O)[NHCH(CH3)(C6H5)] exists in previously published papers, with together its melting point, elemental analysis and selected mass spectrum peaks, and with no sign of the type of NHCH(CH3)(C6H5) fragment ...
The First C(O) NHP (O)- based Phosphoric Triamide Structure With an N–H ••• π Hydrogen Bonding: A Combination of X-ray Crystallography And Theoretical Study to Evaluate The Strength of Hydrogen Bonds
سال: 2017
خلاصه:
The hydrogen bond pattern of N-(4-methoxybenzoyl)-N',N"-bis(4-methylbenzyl)-phosphoric triamide, C24H28N3O3P, (I), was investigated. In the crystal structure, the molecules are aggregated through NCP–H•••O═P and NP–H•••O═C ...
Analysis of hydrogen bond directionality in phosphoric triamides
سال: 2017
خلاصه:
Six new crystal structures, [4-Cl-C6H4C(O)NH]P(O)[NR1R2]2 (NR1R2 = N(CH2C6H5)2 (1), NHCH2C6H5 (2), NHC6H4(4-CH3) (3)) and [RC(O)NH]P(O)[N(CH3)(CH2C6H5)]2 (R = 3-F-C6H4 (4), (3,5-F2)C6H3 (5)) and [(3,5-F2)C6H3C(O)NH]P(O)[NH]2C5H10 ...