Synthesis of P-Stereogenic Benzoazaphosphole 1-Oxides via Alkynylation of P-Stereogenic ortho-Aurated and ortho-Iodo Phosphinic Amides.
Soengas, Raquel; Belmonte Sánchez, Eva; Iglesias, María José; López Ortiz, Fernando; ACS omega 3 (2018) 5116–5124; doi:10.1021/acsomega.8b00491

data_4515966
_publ_section_title
;
 Synthesis of P-Stereogenic Benzoazaphosphole 1-Oxides via Alkynylation of
 P-Stereogenic ortho-Aurated and ortho-Iodo Phosphinic Amides.
;
_journal_issue                   5
_journal_name_full               'ACS omega'
_journal_page_first              5116
_journal_page_last               5124
_journal_paper_doi               10.1021/acsomega.8b00491
_journal_volume                  3
_journal_year                    2018
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C20 H28 Cl N O P Sn'
_chemical_formula_sum            'C20 H28 Cl N O P Sn'
_chemical_formula_weight         483.54
_chemical_name_common            R1
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.4402(5)
_cell_length_b                   15.0110(8)
_cell_length_c                   15.5913(8)
_cell_measurement_reflns_used    9925
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      68.2809
_cell_measurement_theta_min      4.0881
_cell_volume                     2209.4(2)
_computing_cell_refinement       'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_data_collection       'Bruker APEX2 software'
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 807)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device       '\k--geometry diffractometer'
_diffrn_measurement_device_type  'Bruker AXS X8 APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0677
_diffrn_reflns_av_unetI/netI     0.0584
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            15047
_diffrn_reflns_theta_full        68.28
_diffrn_reflns_theta_max         68.28
_diffrn_reflns_theta_min         4.09
_diffrn_source                   microsource
_diffrn_source_type              'Incoatec muS'
_exptl_absorpt_coefficient_mu    11.046
_exptl_absorpt_correction_T_max  0.17
_exptl_absorpt_correction_T_min  0.03
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.454
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             980
_exptl_crystal_size_max          0.321
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.250
_refine_diff_density_max         1.240
_refine_diff_density_min         -1.161
_refine_ls_abs_structure_details
;

Flack x determined using 1491 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.015(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3930
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0435
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0523P)^2^+7.9048P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1106
_refine_ls_wR_factor_ref         0.1161
_reflns_number_gt                3738
_reflns_number_total             3930
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ao8b00491_si_002.cif
_cod_data_source_block           R1
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/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 
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_cod_database_code               4515966
_shelx_res_checksum              56181
_shelx_hkl_checksum              80202