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_7129831
_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 Cl N O4'
_chemical_formula_sum            'C29 H28 Cl N O4'
_chemical_formula_weight         489.97
_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
_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                85.422(2)
_cell_angle_beta                 89.974(2)
_cell_angle_gamma                77.443(2)
_cell_formula_units_Z            2
_cell_length_a                   10.0582(6)
_cell_length_b                   11.3137(7)
_cell_length_c                   11.3744(7)
_cell_measurement_reflns_used    9948
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      27.29
_cell_measurement_theta_min      2.46
_cell_volume                     1259.17(13)
_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 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_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0741
_diffrn_reflns_av_unetI/netI     0.0422
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            42032
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.46
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.187
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6729
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0798 before and 0.0663 after correction.
The Ratio of minimum to maximum transmission is 0.9025.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.292
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             516
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.270
_refine_diff_density_min         -0.254
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     323
_refine_ls_number_reflns         4436
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0879
_refine_ls_R_factor_gt           0.0597
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0365P)^2^+1.2735P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1249
_refine_ls_wR_factor_ref         0.1338
_reflns_number_gt                3216
_reflns_number_total             4436
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d2cc01324j2.cif
_cod_data_source_block           sust_3209_0m
_cod_depositor_comments
'Adding full bibliography for 7129831--7129837.cif.'
_cod_database_code               7129831
_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
 H27b-H4a
 2.2 with sigma of 0.02
 H28b-H4a
 2.45 with sigma of 0.02
3.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C5(H5), C11(H11), C12(H12), C14(H14), C15(H15), C17(H17),
 C21(H21)
3.b Idealised Me refined as rotating group:
 C23(H23a,H23b,H23c), C24(H24a,H24b,H24c), C25(H25a,H25b,H25c), C27(H27a,H27b,
 H27c), C28(H28a,H28b,H28c), C29(H29a,H29b,H29c)
3.c Idealised tetrahedral OH refined as rotating group:
 O4(H4a)
;
_olex2_submission_special_instructions 'No special instructions were received'