Synthesis of new Pro-PYE ligands as co-catalysts toward Pd-catalyzed Heck–Mizoroki cross coupling reactions
Munir, Naima; Masood, Sara; Liaqat, Faroha; Tahir, Muhammad Nawaz; Yousuf, Sammer; Kalsoom, Saima; Mughal, Ehsan Ullah; Sumrra, Sajjad Hussain; Maalik, Aneela; Zafar, Muhammad Naveed; RSC Advances 9 (2019) 37986–; doi:10.1039/C9RA07912B

data_7235250
_publ_section_title
;
 Synthesis of new Pro-PYE ligands as co-catalysts toward Pd-catalyzed
 Heck--Mizoroki cross coupling reactions
;
_journal_issue                   65
_journal_name_full               'RSC Advances'
_journal_page_first              37986
_journal_paper_doi               10.1039/C9RA07912B
_journal_volume                  9
_journal_year                    2019
_chemical_formula_iupac          'C20 H26 F6 N4 O6 S2'
_chemical_formula_moiety         'C18 H26 N4, 2(C F3 O3 S)'
_chemical_formula_sum            'C20 H26 F6 N4 O6 S2'
_chemical_formula_weight         596.57
_chemical_melting_point          '232 ?C'
_chemical_name_systematic
'(2E,2'E)-N,N'-(cyclohexane-1,2-diyl)bis(1-methylpyridin-2(1H)-iminium) di-trifluoromethanesulfonate'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2019-11-05 deposited with the CCDC.	2019-11-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.5634(3)
_cell_length_b                   12.4382(2)
_cell_length_c                   12.8282(3)
_cell_measurement_reflns_used    1935
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.305
_cell_measurement_theta_min      4.441
_cell_volume                     2483.29(9)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009)'
_computing_publication_material
;
WinGX (Farrugia, 1999) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL-2018/3  (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_detector_area_resol_mean 7.70
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0771
_diffrn_reflns_av_unetI/netI     0.0229
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            36806
_diffrn_reflns_theta_full        68.305
_diffrn_reflns_theta_max         68.305
_diffrn_reflns_theta_min         4.551
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.780
_exptl_absorpt_correction_T_max  0.910
_exptl_absorpt_correction_T_min  0.630
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            'Brown solid'
_exptl_crystal_density_diffrn    1.596
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.162
_refine_diff_density_min         -0.718
_refine_diff_density_rms         0.077
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     180
_refine_ls_number_reflns         2282
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0627
_refine_ls_R_factor_gt           0.0524
_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^)+(0.0533P)^2^+6.5861P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1235
_refine_ls_wR_factor_ref         0.1299
_reflns_number_gt                1935
_reflns_number_total             2282
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c9ra07912b2.cif
_cod_data_source_block           8A
_cod_database_code               7235250
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              38949