Palladium-catalyzed allylic alkylation dearomatization of β-naphthols and indoles with <i>gem</i>-difluorinated cyclopropanes.
Fu, Zhiyuan; Zhu, Jianping; Guo, Songjin; Lin, Aijun; Chemical communications (Cambridge, England) 57 (2021) 1262–1265; doi:10.1039/d0cc07529a

data_7127676
_publ_section_title
;
 Palladium-catalyzed allylic alkylation dearomatization of \b-naphthols
 and indoles with <i>gem</i>-difluorinated cyclopropanes.
;
_journal_issue                   10
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1262
_journal_page_last               1265
_journal_paper_doi               10.1039/d0cc07529a
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C27 H23 F O'
_chemical_formula_sum            'C27 H23 F O'
_chemical_formula_weight         382.45
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-12-17
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-12-31 deposited with the CCDC.	2020-12-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.325(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.3789(4)
_cell_length_b                   9.7180(3)
_cell_length_c                   22.5084(9)
_cell_measurement_reflns_used    2685
_cell_measurement_temperature    170
_cell_measurement_theta_max      26.077
_cell_measurement_theta_min      2.288
_cell_volume                     2018.29(13)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 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      170.0
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'D8 VENTURE'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0759
_diffrn_reflns_av_unetI/netI     0.0733
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            15178
_diffrn_reflns_point_group_measured_fraction_full 0.987
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.392
_diffrn_reflns_theta_min         2.207
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6378
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1219 before and 0.0681 after correction. The Ratio of minimum to maximum transmission is 0.8556. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.259
_exptl_crystal_description       block
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.211
_refine_diff_density_min         -0.239
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         4068
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.1022
_refine_ls_R_factor_gt           0.0519
_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^)+(0.0581P)^2^+0.3815P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1135
_refine_ls_wR_factor_ref         0.1435
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2564
_reflns_number_total             4068
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc07529a2.cif
_cod_data_source_block           220191262_0m
_cod_depositor_comments
'Adding full bibliography for 7127675--7127676.cif.'
_cod_database_code               7127676
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.994
_shelx_estimated_absorpt_t_min   0.985
_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 C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C15(H15A,H15B)
2.b Aromatic/amide H refined with riding coordinates:
 C22(H22), C25(H25), C24(H24), C5(H5), C23(H23), C8(H8), C1(H1), C19(H19),
 C13(H13), C12(H12), C11(H11), C2(H2), C9(H9), C4(H4), C3(H3)
2.c Idealised Me refined as rotating group:
 C26(H26A,H26B,H26C), C27(H27A,H27B,H27C)
;
_olex2_submission_special_instructions 'No special instructions were received'