Innate pharmacophore assisted selective C–H functionalization to therapeutically important nicotinamides
Song, Zehua; Wang, Guotong; Li, Wei; Li, Shengkun; Organic Chemistry Frontiers 6 (2019) 1613–; doi:10.1039/C9QO00170K

data_1554762
_publ_section_title
;
 Innate pharmacophore assisted selective C--H functionalization to
 therapeutically important nicotinamides
;
_journal_issue                   10
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              1613
_journal_paper_doi               10.1039/C9QO00170K
_journal_volume                  6
_journal_year                    2019
_chemical_formula_moiety         'C21 H15 Cl F N3 O3'
_chemical_formula_sum            'C21 H15 Cl F N3 O3'
_chemical_formula_weight         411.81
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-09-11
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2018-09-12 deposited with the CCDC.	2019-03-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.147(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.3959(4)
_cell_length_b                   19.3566(12)
_cell_length_c                   12.7098(9)
_cell_measurement_reflns_used    5943
_cell_measurement_temperature    99.99(10)
_cell_measurement_theta_max      28.9890
_cell_measurement_theta_min      2.9370
_cell_volume                     1819.2(2)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      99.99(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2684
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.883
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -39.00  56.00   1.00    1.00    --  -11.74  57.00  60.00   95
  2  \w     41.00  68.00   1.00    1.00    --   11.90 178.00 -90.00   27
  3  \w    -15.00  75.00   1.00    1.00    --   11.90  77.00-180.00   90
  4  \w    -83.00  13.00   1.00    1.00    --  -11.74 -57.00 -90.00   96
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0082025000
_diffrn_orient_matrix_UB_12      0.0365107000
_diffrn_orient_matrix_UB_13      -0.0008516000
_diffrn_orient_matrix_UB_21      -0.0221524000
_diffrn_orient_matrix_UB_22      -0.0002196000
_diffrn_orient_matrix_UB_23      0.0540416000
_diffrn_orient_matrix_UB_31      0.0929214000
_diffrn_orient_matrix_UB_32      0.0031795000
_diffrn_orient_matrix_UB_33      0.0140247000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0370
_diffrn_reflns_av_unetI/netI     0.0415
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.883
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            14810
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.883
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.518
_diffrn_reflns_theta_min         2.104
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.250
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.74624
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.504
_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.295
_refine_diff_density_min         -0.435
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4489
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0575
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0451P)^2^+0.6258P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1002
_refine_ls_wR_factor_ref         0.1079
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3648
_reflns_number_total             4489
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9qo00170k2.cif
_cod_data_source_block           58-3
_cod_database_code               1554762
_shelx_shelxl_version_number     2017/1
_reflns_odcompleteness_completeness 99.92
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
2.a Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C15(H15A,H15B)
2.b Aromatic/amide H refined with riding coordinates:
 N2(H2), C5(H5), C18(H18), C4(H4), C3(H3), C20(H20), C17(H17), C8(H8),
 C11(H11), C9(H9), C10(H10)
;
_shelx_res_checksum              55382
_shelx_hkl_checksum              84099
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.399
_oxdiff_exptl_absorpt_empirical_full_min 0.657