Thermal-mediated [1,3]-hydrogen transfer as the key step: access to oxindole-chromone hybrid collection with structural diversity
Gong, Ying; Xu, Sheng-Wen; Liu, Xiong-Wei; Li, Zheng; Liu, Xiong-Li; Yao, Zhen; Zhou, Ying; Organic & Biomolecular Chemistry  (2019) –; doi:10.1039/C9OB02193K

data_7157165
_publ_section_title
;
 Thermal-mediated [1,3]-hydrogen transfer as the key step: access to
 oxindole-chromone hybrid collection with structural diversity
;
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_paper_doi               10.1039/C9OB02193K
_journal_year                    2019
_chemical_formula_moiety         'C25 H18 F N O4'
_chemical_formula_sum            'C25 H18 F N O4'
_chemical_formula_weight         415.40
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2017-11-09
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2018-05-16 deposited with the CCDC.    2019-10-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 114.050(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.5670(8)
_cell_length_b                   21.4436(16)
_cell_length_c                   9.5202(9)
_cell_measurement_reflns_used    3132
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      29.1530
_cell_measurement_theta_min      4.0180
_cell_volume                     1970.0(3)
_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      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2684
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.840
_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      2.00  29.00   1.00    2.00    --  -11.59 -99.00-120.00   27
  2  \w      7.00  84.00   1.00    2.00    --   11.74  37.00-180.00   77
  3  \w    -16.00  84.00   1.00    2.00    --   11.74  57.00 -90.00  100
;
_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      0.0288822000
_diffrn_orient_matrix_UB_12      -0.0274491000
_diffrn_orient_matrix_UB_13      0.0426993000
_diffrn_orient_matrix_UB_21      -0.0435817000
_diffrn_orient_matrix_UB_22      -0.0184794000
_diffrn_orient_matrix_UB_23      -0.0629111000
_diffrn_orient_matrix_UB_31      0.0516922000
_diffrn_orient_matrix_UB_32      -0.0002312000
_diffrn_orient_matrix_UB_33      -0.0295312000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0401
_diffrn_reflns_av_unetI/netI     0.0699
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.840
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            10494
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.840
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.524
_diffrn_reflns_theta_min         3.547
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.67885
_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            black
_exptl_crystal_colour_primary    black
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_description       block
_exptl_crystal_F_000             864
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.302
_refine_diff_density_min         -0.241
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         4629
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0850
_refine_ls_R_factor_gt           0.0557
_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^)+(0.0437P)^2^+0.2916P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1080
_refine_ls_wR_factor_ref         0.1241
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3267
_reflns_number_total             4629
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ob02193k2.cif
_cod_data_source_block           my-13
_cod_database_code               7157165
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.989
_shelx_estimated_absorpt_t_min   0.984
_reflns_odcompleteness_completeness 99.69
_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
 At 1.5 times of:
  All O(H) groups
2.a Secondary CH2 refined with riding coordinates:
 C18(H18A,H18B), C25(H25A,H25B)
2.b Aromatic/amide H refined with riding coordinates:
 C13(H13), C16(H16), C8(H8), C6(H6), C14(H14), C3(H3), C4(H4A), C5(H5),
 C24(H24), C20(H20), C21(H21), C23(H23), C22(H22)
2.c Idealised tetrahedral OH refined as rotating group:
 O4(H4)
;
_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 1.468
_oxdiff_exptl_absorpt_empirical_full_min 0.608