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_7235254
_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          'C7 H7 Cl F3 N O3 S'
_chemical_formula_moiety         'C6 H7 Cl N, C F3 O3 S'
_chemical_formula_sum            'C7 H7 Cl F3 N O3 S'
_chemical_formula_weight         277.65
_chemical_melting_point          434.15
_chemical_name_systematic
;
2-Chloro-1-methylpyridin-1-ium trifluoromethanesulfonate
;
_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   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                 99.272(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.6961(5)
_cell_length_b                   9.9947(10)
_cell_length_c                   16.1264(14)
_cell_measurement_reflns_used    1846
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      3.141
_cell_volume                     1065.17(16)
_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_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 7.70
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0251
_diffrn_reflns_av_unetI/netI     0.0309
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            5036
_diffrn_reflns_theta_full        27.000
_diffrn_reflns_theta_max         27.000
_diffrn_reflns_theta_min         3.141
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.588
_exptl_absorpt_correction_T_max  0.920
_exptl_absorpt_correction_T_min  0.805
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            'colorless solid'
_exptl_crystal_density_diffrn    1.731
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.240
_refine_diff_density_min         -0.310
_refine_diff_density_rms         0.047
_refine_ls_extinction_coef       0.057(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     147
_refine_ls_number_reflns         2325
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0536
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0459P)^2^+0.3872P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1076
_reflns_number_gt                1846
_reflns_number_total             2325
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c9ra07912b2.cif
_cod_data_source_block           17012
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value '161 \oC' was changed to
'434.15' -- it was converted from degrees Celsius(C) to Kelvins(K).

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7235254
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              48036