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_7129832
_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         'C30 H28 F3 N O4'
_chemical_formula_sum            'C30 H28 F3 N O4'
_chemical_formula_weight         523.53
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_date             2021-12-14
_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                90.00
_cell_angle_beta                 112.806(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   25.520(8)
_cell_length_b                   11.215(3)
_cell_length_c                   20.049(7)
_cell_measurement_reflns_used    6068
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      26.74
_cell_measurement_theta_min      2.45
_cell_volume                     5290(3)
_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  'XL (Sheldrick, 2008)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      273.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0919
_diffrn_reflns_av_unetI/netI     0.0620
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            38214
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.01
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6324
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0827 before and 0.0644 after correction.
The Ratio of minimum to maximum transmission is 0.8482.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2192
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.611
_refine_diff_density_min         -0.495
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     350
_refine_ls_number_reflns         4667
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.1691
_refine_ls_R_factor_gt           0.1225
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0873P)^2^+35.9231P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2644
_refine_ls_wR_factor_ref         0.2859
_reflns_number_gt                3138
_reflns_number_total             4667
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d2cc01324j2.cif
_cod_data_source_block           sust_3208_0m
_cod_depositor_comments
'Adding full bibliography for 7129831--7129837.cif.'
_cod_database_code               7129832
_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. Uiso/Uaniso restraints and constraints
Uanis(F2) \\sim Ueq: with sigma of 0.1 and sigma for terminal atoms of 0.2
Uanis(O1) \\sim Ueq: with sigma of 0.1 and sigma for terminal atoms of 0.2
3.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C4(H4), C5(H5), C12(H12), C13(H13), C15(H15), C18(H18),
 C22(H22)
3.b Idealised Me refined as rotating group:
 C24(H24a,H24b,H24c), C25(H25a,H25b,H25c), C26(H26a,H26b,H26c), C28(H28a,H28b,
 H28c), C29(H29a,H29b,H29c), C30(H30a,H30b,H30c)
3.c Idealised tetrahedral OH refined as rotating group:
 O4(H4a)
;
_olex2_submission_special_instructions 'No special instructions were received'