Rhodium-Catalyzed Pauson‒Khand Reaction Using a Small-Bite-Angle P-Stereogenic C1-Diphosphine Ligand
Cristóbal-Lecina, Edgar; Costantino, Andrea R.; Grabulosa, Arnald; Riera, Antoni; Verdaguer, Xavier; Organometallics 34 (2015) 4989–; doi:10.1021/acs.organomet.5b00576

data_4087759
_publ_section_title
;
 Rhodium-Catalyzed Pauson--Khand Reaction Using a Small-Bite-Angle
 P-Stereogenic C1-Diphosphine Ligand
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              4989
_journal_paper_doi               10.1021/acs.organomet.5b00576
_journal_volume                  34
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_formula_sum            'C15 H31 B F4 N O2 P2 Rh'
_chemical_formula_weight         509.07
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2012
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.4615(18)
_cell_length_b                   13.592(3)
_cell_length_c                   19.419(4)
_cell_measurement_reflns_used    9959
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.67
_cell_measurement_theta_min      2.58
_cell_volume                     2233.4(8)
_computing_cell_refinement       'Bruker APEX2 v2011.4-0'
_computing_data_collection       'Bruker APEX2 v2011.4-0'
_computing_data_reduction        'Bruker SAINT V7.60A'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2012 (Sheldrick, 2012)'
_computing_structure_solution    Sir2011
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512
_diffrn_detector_type            '4K CCD area detector APEX II'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'Kappa 4-axis goniometer bruker-nonius'
_diffrn_measurement_method
;
 Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support 'magnetic support with MicroMount'
_diffrn_radiation_monochromator  'Multilayer Montel 200 mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0520
_diffrn_reflns_av_unetI/netI     0.0399
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.944
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            28406
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.917
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.008
_diffrn_reflns_theta_min         1.829
_diffrn_source                   'Rotating anode X-ray tube'
_diffrn_source_current           70
_diffrn_source_power             50
_diffrn_source_size              '0.3 mm x 0.3 mm fine focus'
_diffrn_source_type              'Bruker-Nonius FR 591'
_exptl_absorpt_coefficient_mu    0.949
_exptl_absorpt_correction_T_max  0.937
_exptl_absorpt_correction_T_min  0.789
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
 SADABS Version 2008/1 Bruker-Nonius
 Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_description       block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.608
_refine_diff_density_min         -0.661
_refine_diff_density_rms         0.073
_refine_ls_abs_structure_details
;
 Flack x determined using 2794 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.022(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         7128
_refine_ls_number_restraints     142
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0304
_refine_ls_R_factor_gt           0.0281
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0277P)^2^+0.5562P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0679
_refine_ls_wR_factor_ref         0.0693
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6794
_reflns_number_total             7128
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00576_si_002.cif
_cod_data_source_block           Ag312_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4087759
_shelx_estimated_absorpt_t_min   0.833
_shelx_estimated_absorpt_t_max   0.937
_shelxl_version_number           2012-9
_shelx_res_checksum              37849
_shelx_hkl_checksum              8770