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_7157163
_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         'C24 H17 N O4, H2 O'
_chemical_formula_sum            'C24 H19 N O5'
_chemical_formula_weight         401.40
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_block_doi                 10.5517/ccdc.csd.cc1zwg6j
_audit_creation_date             2017-11-11
_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                 103.671(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   28.3770(19)
_cell_length_b                   7.1579(5)
_cell_length_c                   19.4046(16)
_cell_measurement_reflns_used    3940
_cell_measurement_temperature    99.99(10)
_cell_measurement_theta_max      28.4780
_cell_measurement_theta_min      3.0660
_cell_volume                     3829.8(5)
_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 0.844
_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     71.00  97.00   1.00   12.00    --   11.74-178.00 150.00   26
  2  \w    -68.00  17.00   1.00   12.00    --   11.74 -19.00 120.00   85
  3  \w    -53.00  37.00   1.00   12.00    --   11.74 -19.00   0.00   90
;
_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      0.0206666000
_diffrn_orient_matrix_UB_12      -0.0532082000
_diffrn_orient_matrix_UB_13      0.0165983000
_diffrn_orient_matrix_UB_21      0.0015421000
_diffrn_orient_matrix_UB_22      0.0499845000
_diffrn_orient_matrix_UB_23      0.0320261000
_diffrn_orient_matrix_UB_31      -0.0152430000
_diffrn_orient_matrix_UB_32      -0.0669709000
_diffrn_orient_matrix_UB_33      0.0107225000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_unetI/netI     0.0523
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.844
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10036
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.844
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.564
_diffrn_reflns_theta_min         2.160
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.81393
_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    1.392
_exptl_crystal_description       block
_exptl_crystal_F_000             1680
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.278
_refine_diff_density_min         -0.249
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     275
_refine_ls_number_reflns         4532
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0734
_refine_ls_R_factor_gt           0.0515
_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^)+(0.0344P)^2^+3.3272P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1135
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3446
_reflns_number_total             4532
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ob02193k2.cif
_cod_data_source_block           my24_2
_cod_database_code               7157163
_shelx_shelxl_version_number     2017/1
_reflns_odcompleteness_completeness 99.93
_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, All O(H,H) groups
2.a Free rotating group:
 O1W(H1WA,H1WB)
2.b Secondary CH2 refined with riding coordinates:
 C00H(H00A,H00B)
2.c Aromatic/amide H refined with riding coordinates:
 C11(H11), C7(H7), C12(H12), C2(H2), C14(H14), C13(H13), C18(H18), C5(H5),
 C4(H4), C3(H3A), C22(H22), C19(H19), C20(H20), C21(H21)
2.d Idealised tetrahedral OH refined as rotating group:
 O3(H3)
;
_olex2_date_sample_data_collection 2017-11-11
_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 1.649
_oxdiff_exptl_absorpt_empirical_full_min 0.684