Triazaphospholes versus Triazoles: An Investigation of the Differences between “Click”-Derived Chelating Phosphorus- and Nitrogen-Containing Heterocycles
Sklorz, Julian A. W.; Hoof, Santina; Sommer, Michael G.; Weißer, Fritz; Weber, Manuela; Wiecko, Jelena; Sarkar, Biprajit; Müller, Christian; Organometallics 33 (2014) 511–; doi:10.1021/om4010077

data_4082321
_publ_section_title
;
 Triazaphospholes versus Triazoles: An Investigation of the Differences
 between &#x201C;Click&#x201D;-Derived Chelating Phosphorus- and
 Nitrogen-Containing Heterocycles
;
_journal_issue                   2
_journal_name_full               Organometallics
_journal_page_first              511
_journal_paper_doi               10.1021/om4010077
_journal_volume                  33
_journal_year                    2014
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C14 H15 Br N4 O3 P Re'
_chemical_formula_sum            'C14 H15 Br N4 O3 P Re'
_chemical_formula_weight         584.38
_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                 100.823(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.4019(6)
_cell_length_b                   7.6938(5)
_cell_length_c                   25.6897(15)
_cell_measurement_reflns_used    12648
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      29.61
_cell_measurement_theta_min      3.30
_cell_volume                     2019.4(2)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_molecular_graphics    'Diamond 2.1e'
_computing_publication_material  'X-STEP32, Microsoft Word'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0724
_diffrn_reflns_av_sigmaI/netI    0.0589
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            13397
_diffrn_reflns_theta_full        29.23
_diffrn_reflns_theta_max         29.23
_diffrn_reflns_theta_min         3.31
_diffrn_standards_number         12648
_exptl_absorpt_coefficient_mu    8.093
_exptl_absorpt_correction_T_max  0.3120
_exptl_absorpt_correction_T_min  0.1517
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'STOE X-RED & X-SHAPE'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.922
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.280
_exptl_crystal_size_mid          0.233
_exptl_crystal_size_min          0.150
_platon_squeeze_details
;
The general procedure (based on a preliminary implementation of the technique)
has been described in more detail in: Acta Cryst. (1990), A46, 194 as the 
'BYPASS procedure' P. v.d. Sluis & A.L. Spek) 
;
_refine_diff_density_max         1.750
_refine_diff_density_min         -2.679
_refine_diff_density_rms         0.207
_refine_ls_extinction_coef       0.0051(3)
_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   0.938
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         5418
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.938
_refine_ls_R_factor_all          0.0548
_refine_ls_R_factor_gt           0.0410
_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^)+(0.0704P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1024
_refine_ls_wR_factor_ref         0.1078
_reflns_number_gt                4186
_reflns_number_total             5418
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            om4010077_si_002.cif
_cod_data_source_block           5
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4082321