The title compound, ethyl ester N-(iso-propylcarbamoylmethoxyphosphonyl)-(1)-α-phenylalanine(C_16H_25N_2O_5P), was synthesized by a series of reactions, and its crystal structure was determined by single crystal X-ra...The title compound, ethyl ester N-(iso-propylcarbamoylmethoxyphosphonyl)-(1)-α-phenylalanine(C_16H_25N_2O_5P), was synthesized by a series of reactions, and its crystal structure was determined by single crystal X-ray diffraction. The crystal belongs to monoclinic system, space group P2_1, with a=5. 256(1), b=15. 869(3) , c=11. 718(4) A. β=96. 50(3), V=971. 1(9) A￣3, M_r=356. 36,Z=2, D_c=1. 219 g/cm￣3, μ=0. 161 mm￣(-1), and F(000)=190. The final agreement factors are R=0. 057 and R_w=0. 055 for 1311 observed independent reflections with I ≥3σ(I). The results of structure analysis indicate that the configuration of the chiral phosphorus atom is S-form.展开更多
文摘The title compound, ethyl ester N-(iso-propylcarbamoylmethoxyphosphonyl)-(1)-α-phenylalanine(C_16H_25N_2O_5P), was synthesized by a series of reactions, and its crystal structure was determined by single crystal X-ray diffraction. The crystal belongs to monoclinic system, space group P2_1, with a=5. 256(1), b=15. 869(3) , c=11. 718(4) A. β=96. 50(3), V=971. 1(9) A￣3, M_r=356. 36,Z=2, D_c=1. 219 g/cm￣3, μ=0. 161 mm￣(-1), and F(000)=190. The final agreement factors are R=0. 057 and R_w=0. 055 for 1311 observed independent reflections with I ≥3σ(I). The results of structure analysis indicate that the configuration of the chiral phosphorus atom is S-form.
