Chemical resolution of spiroindanones and synthesis of chiroptical polymers with circularly polarized luminescence.
Du, Jiping; Li, Hui; Wu, Tanping; Wang, Menglei; Cheng, Rui; Wu, Di; Yang, Yudong; Lan, Jingbo; Chemical communications (Cambridge, England)  (2023) –; doi:10.1039/d3cc01748f

data_7131780
_publ_section_title
;
 Chemical resolution of spiroindanones and synthesis of chiroptical
 polymers with circularly polarized luminescence.
;
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_paper_doi               10.1039/d3cc01748f
_journal_year                    2023
_chemical_formula_moiety         'C17 H12 O2'
_chemical_formula_sum            'C17 H12 O2'
_chemical_formula_weight         248.27
_space_group_crystal_system      monoclinic
_space_group_IT_number           5
_space_group_name_Hall           'C 2y'
_space_group_name_H-M_alt        'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-12-12
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2023-04-03 deposited with the CCDC.	2023-06-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.98(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   17.755(7)
_cell_length_b                   5.479(2)
_cell_length_c                   6.556(3)
_cell_measurement_reflns_used    2454
_cell_measurement_temperature    287(2)
_cell_measurement_theta_max      72.182
_cell_measurement_theta_min      5.135
_cell_volume                     618.9(4)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_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_temperature      287.0
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0444
_diffrn_reflns_av_unetI/netI     0.0434
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            2945
_diffrn_reflns_point_group_measured_fraction_full 0.963
_diffrn_reflns_point_group_measured_fraction_max 0.963
_diffrn_reflns_theta_full        67.032
_diffrn_reflns_theta_max         67.032
_diffrn_reflns_theta_min         5.134
_exptl_absorpt_coefficient_mu    0.693
_exptl_absorpt_correction_T_max  0.7535
_exptl_absorpt_correction_T_min  0.5907
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1312 before and 0.0806 after correction.
The Ratio of minimum to maximum transmission is 0.7839.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.332
_exptl_crystal_description       block
_exptl_crystal_F_000             260
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.208
_refine_diff_density_min         -0.139
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details
;
 Flack x determined using 421 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.01(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.123
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     87
_refine_ls_number_reflns         1062
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.123
_refine_ls_R_factor_all          0.0389
_refine_ls_R_factor_gt           0.0378
_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^)+(0.0227P)^2^+0.4241P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0943
_refine_ls_wR_factor_ref         0.0951
_reflns_Friedel_coverage         0.750
_reflns_Friedel_fraction_full    0.930
_reflns_Friedel_fraction_max     0.930
_reflns_number_gt                1027
_reflns_number_total             1062
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc01748f2.cif
_cod_data_source_block           cu_djp_4e_2_0m_a
_cod_original_cell_volume        618.9(5)
_cod_database_code               7131780
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.953
_shelx_estimated_absorpt_t_min   0.809
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C6(H6), C7(H7)
;
_shelx_res_checksum              31901
_shelx_hkl_checksum              1475
_olex2_submission_special_instructions 'No special instructions were received'