C1 functionalization of imidazo heterocycles via carbon dioxide fixation
Neochoritis, Constantinos G.; Fragkiadakis , Michael; Anastasiou, Paraskevi-Kleio; Volyrakis, Ioannis; Pantousas, Apostolos; Stoumpos, Constantinos C.; Chemical Communications  (2023) –; doi:10.1039/D3CC04597H

data_7132341
_publ_section_title
;
 C1 functionalization of imidazo heterocycles via carbon dioxide fixation
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D3CC04597H
_journal_year                    2023
_chemical_formula_moiety         'C17 H14 Cl N3 O2'
_chemical_formula_sum            'C17 H14 Cl N3 O2'
_chemical_formula_weight         327.76
_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   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-09-13 deposited with the CCDC.	2023-11-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.839(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.1476(9)
_cell_length_b                   7.1242(6)
_cell_length_c                   18.6955(15)
_cell_measurement_reflns_used    7694
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.98
_cell_measurement_theta_min      2.23
_cell_volume                     1453.2(2)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1210
_diffrn_reflns_av_unetI/netI     0.0318
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            71443
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.226
_exptl_absorpt_coefficient_mu    0.277
_exptl_absorpt_correction_T_max  0.7448
_exptl_absorpt_correction_T_min  0.6613
_exptl_absorpt_correction_type   numerical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_description       'rectangular plate'
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.089
_exptl_crystal_size_mid          0.087
_exptl_crystal_size_min          0.077
_exptl_transmission_factor_max   0.701
_exptl_transmission_factor_min   0.602
_refine_diff_density_max         0.192
_refine_diff_density_min         -0.186
_refine_diff_density_rms         0.048
_refine_ls_extinction_coef       0.0104(14)
_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   1.041
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         2856
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0672
_refine_ls_R_factor_gt           0.0417
_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^)+(0.0438P)^2^+0.7417P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0953
_refine_ls_wR_factor_ref         0.1098
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2043
_reflns_number_total             2856
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc04597h2.cif
_cod_data_source_block           3a
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7132341
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              49766
_shelx_hkl_checksum              92013