Transition-metal-free approaches to 2,3-diarylated indenones from 2-alkynylbenzaldehydes and phenols with tunable selectivity.
Yao, Tuanli; Zhao, Shuaijing; Liu, Tao; Wu, Yuting; Ma, Yanhui; Li, Tao; Qin, Xiangyang; Chemical communications (Cambridge, England) 58 (2022) 4592–4595; doi:10.1039/d2cc01324j

data_7129837
_publ_section_title
;
 Transition-metal-free approaches to 2,3-diarylated indenones from
 2-alkynylbenzaldehydes and phenols with tunable selectivity.
;
_journal_issue                   29
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4592
_journal_page_last               4595
_journal_paper_doi               10.1039/d2cc01324j
_journal_volume                  58
_journal_year                    2022
_chemical_formula_moiety         'C29 H28 F N O4'
_chemical_formula_sum            'C29 H28 F N O4'
_chemical_formula_weight         473.52
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2021-12-15
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-12-21 deposited with the CCDC.	2022-03-15 downloaded from the CCDC.
;
_cell_angle_alpha                96.736(2)
_cell_angle_beta                 104.101(2)
_cell_angle_gamma                94.205(2)
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_cell_length_a                   9.4344(4)
_cell_length_b                   10.4959(5)
_cell_length_c                   14.3304(6)
_cell_measurement_reflns_used    9979
_cell_measurement_temperature    301(2)
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      2.35
_cell_volume                     1359.10(10)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'olex2.refine (Bourhis et al., 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      301.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0536
_diffrn_reflns_av_unetI/netI     0.0329
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            40874
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         2.238
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6863
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
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_exptl_crystal_description       block
_exptl_crystal_F_000             500
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_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.257
_refine_diff_density_min         -0.385
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         4795
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0851
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_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^)+(0.1200P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1697
_refine_ls_wR_factor_ref         0.1845
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3380
_reflns_number_total             4795
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc01324j2.cif
_cod_data_source_block           sust_3261_0m_a_sq
_cod_depositor_comments
'Adding full bibliography for 7129831--7129837.cif.'
_cod_database_code               7129837
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.986
_shelx_estimated_absorpt_t_min   0.983
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Restrained distances
 H1-H26A
 2.2 with sigma of 0.02
3.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C9(H9), C15(H15), C16(H16), C19(H19), C20(H20), C22(H22), C23(H23),
 C24(H24)
3.b Idealised Me refined as rotating group:
 C21(H21A,H21B,H21C), C25(H25A,H25B,H25C), C26(H26A,H26B,H26C), C27(H27A,H27B,
 H27C), C28(H28A,H28B,H28C), C29(H29A,H29B,H29C)
3.c Idealised tetrahedral OH refined as rotating group:
 O1(H1)
;
_shelx_res_checksum              31596
_shelx_fab_checksum              56306
_olex2_submission_special_instructions 'No special instructions were received'