New Modes for Coordination of Aromatic Heterocyclic Nitrogen Compounds to Molybdenum: Catalytic Hydrogenation of Quinoline, Isoquinoline, and Quinoxaline by Mo(PMe3)4H4
Guang Zhu; Keliang Pang; Gerard Parkin; Journal of the American Chemical Society 130 (2008) 1564–1565; doi:10.1021/ja078102d

data_4107384
_publ_section_title
;
 New Modes for Coordination of Aromatic Heterocyclic Nitrogen Compounds to
 Molybdenum: Catalytic Hydrogenation of Quinoline, Isoquinoline, and
 Quinoxaline by Mo(PMe3)4H4
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1564
_journal_page_last               1565
_journal_paper_doi               10.1021/ja078102d
_journal_volume                  130
_journal_year                    2008
_chemical_formula_sum            'C20 H43 Mo N2 O0.5 P4'
_chemical_formula_weight         539.38
_chemical_name_common            (Quinazolinyl)MoP4H
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 91.3230(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.3903(6)
_cell_length_b                   36.410(2)
_cell_length_c                   16.0789(10)
_cell_measurement_temperature    243(2)
_cell_volume                     5495.9(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      243(2)
_diffrn_measured_fraction_theta_full 0.906
_diffrn_measured_fraction_theta_max 0.906
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0333
_diffrn_reflns_av_sigmaI/netI    0.0399
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       46
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            36164
_diffrn_reflns_theta_full        28.25
_diffrn_reflns_theta_max         28.25
_diffrn_reflns_theta_min         1.38
_exptl_absorpt_coefficient_mu    0.721
_exptl_absorpt_correction_T_max  0.8996
_exptl_absorpt_correction_T_min  0.8128
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.304
_exptl_crystal_description       plate
_exptl_crystal_F_000             2264
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.631
_refine_diff_density_min         -0.728
_refine_diff_density_rms         0.067
_refine_ls_extinction_coef       0.00122(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     511
_refine_ls_number_reflns         12349
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0572
_refine_ls_R_factor_gt           0.0392
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0340P)^2^+4.0653P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0817
_refine_ls_wR_factor_ref         0.0865
_reflns_number_gt                9640
_reflns_number_total             12349
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja078102d-file005.cif
_cod_data_source_block           moquzs10
_cod_original_cell_volume        5496.0(6)
_cod_original_formula_sum        'C20 H43 Mo N2 O0.50 P4'
_cod_database_code               4107384