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_1554761
_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         'C22 H19 N3 O4'
_chemical_formula_sum            'C22 H19 N3 O4'
_chemical_formula_weight         389.40
_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             2017-10-11
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2018-08-28 deposited with the CCDC.	2019-03-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.210(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.75620(10)
_cell_length_b                   23.4732(3)
_cell_length_c                   8.8632(2)
_cell_measurement_reflns_used    5091
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      73.4550
_cell_measurement_theta_min      5.0310
_cell_volume                     1820.35(5)
_computing_cell_refinement       'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.28b (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      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.975
_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    -80.00  15.00   0.50    0.50    --    0.00 -57.00 -60.00  190
  2  \w    -12.00  14.00   0.50    0.50    --    0.00 -38.00-150.00   52
  3  \w    -78.00 -28.00   0.50    0.50    --    0.00 -38.00-150.00  100
  4  \w      6.00  99.00   0.50    0.80    --   95.20 -30.00-150.00  186
  5  \w     13.00  90.00   0.50    0.80    --   95.20 -15.00-150.00  154
  6  \w     32.00  67.00   0.50    0.80    --   95.20 -30.00 120.00   70
  7  \w     76.00 105.00   0.50    0.80    --   95.20 -82.00 150.00   58
  8  \w      7.00 127.00   0.50    0.80    --   95.20 -82.00-150.00  240
  9  \w      8.00 108.00   0.50    0.80    --   95.20 -30.00 -60.00  200
 10  \w     13.00 111.00   0.50    0.80    --   95.20 -61.00-150.00  196
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa dual home/near'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0802339000
_diffrn_orient_matrix_UB_12      0.0111828000
_diffrn_orient_matrix_UB_13      -0.1488085000
_diffrn_orient_matrix_UB_21      0.1524073000
_diffrn_orient_matrix_UB_22      0.0094403000
_diffrn_orient_matrix_UB_23      0.0892019000
_diffrn_orient_matrix_UB_31      0.0364714000
_diffrn_orient_matrix_UB_32      -0.0639734000
_diffrn_orient_matrix_UB_33      -0.0128658000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0255
_diffrn_reflns_av_unetI/netI     0.0280
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            9852
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.984
_diffrn_reflns_theta_min         3.766
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.819
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.70619
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.28b (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.421
_exptl_crystal_description       block
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.160
_refine_diff_density_min         -0.271
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         3593
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0435
_refine_ls_R_factor_gt           0.0382
_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^)+(0.0435P)^2^+0.5484P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0967
_refine_ls_wR_factor_ref         0.0990
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3180
_reflns_number_total             3593
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9qo00170k2.cif
_cod_data_source_block           e0-6-2-4
_cod_database_code               1554761
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.923
_shelx_estimated_absorpt_t_min   0.894
_reflns_odcompleteness_completeness 99.70
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C15(H15A,H15B), C14(H14A,H14B)
2.b Aromatic/amide H refined with riding coordinates:
 N2(H2), C17(H17), C18(H18), C4(H4), C8(H8), C11(H11), C9(H9), C21(H21),
 C20(H20), C10(H10), C2(H2A), C3(H3)
2.c Idealised Me refined as rotating group:
 C22(H22A,H22B,H22C)
;
_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
;
_oxdiff_exptl_absorpt_empirical_full_max 1.371
_oxdiff_exptl_absorpt_empirical_full_min 0.670