Expanding the Boxmi Ligand Family: Synthesis and Application of New NON and NSN Ligands.
Blasius, Clemens; Ren, Bing-Tao; Bürgy, David; Liu, Yan-Kai; Li, Bin; Michalsky, Ina; Wadepohl, Hubert; Deng, Qing-Hai; Gade, Lutz H.; The Journal of organic chemistry  (2020) –; doi:10.1021/acs.joc.0c00751

data_4038293
_publ_section_title
;
 Expanding the Boxmi Ligand Family: Synthesis and Application of New NON
 and NSN Ligands.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.0c00751
_journal_year                    2020
_chemical_formula_moiety         'C16 H16 O4 S'
_chemical_formula_sum            'C16 H16 O4 S'
_chemical_formula_weight         304.35
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_block_code                ga_db2
_audit_creation_date             2019-07-16
_audit_creation_method
;
Olex2 1.2
(compiled May 29 2018 13:30:08 for OlexSys, GUI svn.r5506)
;
_audit_update_record
'16.07.2019 14:46:27 CEST UTC+02:00  encif 1.93'
_cell_angle_alpha                90
_cell_angle_beta                 90.760(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.636(3)
_cell_length_b                   13.042(5)
_cell_length_c                   14.698(5)
_cell_measurement_reflns_used    15666
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.21
_cell_measurement_theta_min      2.77
_cell_volume                     1463.6(9)
_computing_cell_refinement
;
SAINT (see _computing_data_reduction).
Standard uncertainties of the cell constants include systematic error
contributions from Monte Carlo simulations.
;
_computing_data_collection       'SMART-5.631 (Bruker AXS, 2003)'
_computing_data_reduction
'SAINT V8.38A (Bruker AXS, 1997-2013),SADABS-2016_2 (Sheldrick and Bruker AXS, 1997-2014)'
_computing_publication_material
'encif (Wadepohl, 2009-19); encifer 1.7.x (CCDC, 2018)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SUPERFLIP (Palatinus, 2007-2009)'
_diffrn_ambient_environment      'perfluoro polyether oil / N~2~'
_diffrn_ambient_temperature      100(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.19
_diffrn_detector_type            CCD-PXL-KAF2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.958
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS Smart 1000'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_measurement_specimen_support 'polyimid foil'
_diffrn_radiation_collimation    'monocapillary collimator'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~2,3~
_diffrn_reflns_av_R_equivalents  0.0330
_diffrn_reflns_av_unetI/netI     0.0200
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.958
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            36970
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.958
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.317
_diffrn_reflns_theta_min         2.088
_diffrn_source                   'sealed X-Ray tube (Mo)'
_diffrn_source_type              'fine focus tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.234
_exptl_absorpt_correction_T_max  0.8623
_exptl_absorpt_correction_T_min  0.8189
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements (Blessing 1995)
SADABS (see _computing_data_reduction)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_description       irregualr
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.270
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.548
_refine_diff_density_min         -0.220
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     224
_refine_ls_number_reflns         5007
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0408
_refine_ls_R_factor_gt           0.0335
_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^)+(0.0505P)^2^+0.4413P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0881
_refine_ls_wR_factor_ref         0.0931
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4318
_reflns_number_total             5007
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo0c00751_si_002.cif
_cod_data_source_block           ga_db2
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4038293
_audit_block_refno               3381
_audit_block_usercomment         DB016
_shelx_estimated_absorpt_t_max   0.955
_shelx_estimated_absorpt_t_min   0.929
_shelxl_version_number           2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Idealised Me refined as rotating group with stretchable bonds:
 C12(H12A,H12B,H12C), C16(H16A,H16B,H16C)
;
_shelx_res_checksum              97104