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_4313190
_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            'C28.3 H29.6 Cl2.6 Mo N O4 P2'
_chemical_formula_weight         697.78
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     Patterson
_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            8
_cell_length_a                   16.822(8)
_cell_length_b                   16.191(11)
_cell_length_c                   23.722(13)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.15
_cell_measurement_theta_min      15.45
_cell_volume                     6461(6)
_computing_cell_refinement       'CAD-4 Software (Enraf-Nonius, 1989)'
_computing_data_collection       'CAD-4 Software (Enraf-Nonius, 1989)'
_computing_molecular_graphics    'SHELXTL (Bruker AXS, 1997)'
_computing_publication_material  'SHELXTL (Bruker AXS, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_diffrn_measurement_method       '\q/2\q scans'
_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  0.0939
_diffrn_reflns_av_sigmaI/netI    0.1088
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            7921
_diffrn_reflns_theta_full        22.16
_diffrn_reflns_theta_max         22.16
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        7.4
_diffrn_standards_interval_time  120
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.752
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.435
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2837
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.26
_refine_diff_density_max         1.352
_refine_diff_density_min         -0.569
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         4036
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.1487
_refine_ls_R_factor_gt           0.0687
_refine_ls_shift/su_max          0.072
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1431P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2029
_refine_ls_wR_factor_ref         0.2378
_reflns_number_gt                2203
_reflns_number_total             4036
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic026118t_s5.cif
_cod_data_source_block           msb124
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_formula_sum        'C28.30 H29.60 Cl2.60 Mo N O4 P2'
_cod_database_code               4313190
_computing_data-reduction        'XCAD4 (Harms, 1996)'