Insertion of Carbon Fragments into P(III)-N Bonds in Aminophosphines and Aminobis(phosphines): Synthesis, Reactivity, and Coordination Chemistry of Resulting Phosphine Oxide Derivatives. Crystal and Molecular Structures of (Ph2P(O)CH2)2NR (R = Me,nPr,nBu), Ph2P(O)CH(OH)nPr, and cis-[MoO2Cl2{(Ph2P(O)CH2)2NEt-κO,κO}]
Srinivasan Priya; Maravanji S. Balakrishna; Joel T. Mague; Shaikh M. Mobin; Inorganic Chemistry 42 (2003) 1272–1281; doi:10.1021/ic026118t

data_4313186
_publ_section_title
;
 Insertion of Carbon Fragments into P(III)-N Bonds in Aminophosphines and
 Aminobis(phosphines): Synthesis, Reactivity, and Coordination Chemistry
 of Resulting Phosphine Oxide Derivatives. Crystal and Molecular
 Structures of (Ph2P(O)CH2)2NR (R = Me,nPr,nBu), Ph2P(O)CH(OH)nPr, and
 cis-[MoO2Cl2{(Ph2P(O)CH2)2NEt-\kO,\kO}]
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1272
_journal_page_last               1281
_journal_paper_doi               10.1021/ic026118t
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C27 H27 N O2 P2'
_chemical_formula_weight         459.44
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.3539(8)
_cell_length_b                   28.375(5)
_cell_length_c                   8.2751(17)
_cell_measurement_temperature    293(2)
_cell_volume                     2431.2(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.5457
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2305
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.44
_exptl_absorpt_coefficient_mu    0.203
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             968
_refine_diff_density_max         0.307
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.939
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         2305
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.938
_refine_ls_R_factor_all          0.3863
_refine_ls_R_factor_gt           0.0850
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0227P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0889
_refine_ls_wR_factor_ref         0.1349
_reflns_number_gt                672
_reflns_number_total             2305
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic026118t_s1.cif
_cod_data_source_block           msb105
_cod_original_cell_volume        2431.1(7)
_cod_database_code               4313186