E-Z isomerization in Suzuki cross-couplings of haloenones: ligand effects and evidence for a separate catalytic cycle.
Chehal, Navneet K.; Budzelaar, Peter H. M.; Hultin, Philip G.; Organic & biomolecular chemistry 16 (2018) 1134–1143; doi:10.1039/c7ob02925j

data_7156062
_publ_section_title
;
 E-Z isomerization in Suzuki cross-couplings of haloenones: ligand effects
 and evidence for a separate catalytic cycle.
;
_journal_issue                   7
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1134
_journal_page_last               1143
_journal_paper_doi               10.1039/c7ob02925j
_journal_volume                  16
_journal_year                    2018
_chemical_formula_sum            'C17 H11 Cl O2'
_chemical_formula_weight         282.71
_chemical_name_systematic
;
(Z)-2-chloro-3-(2,3-dihydrobenzofuran-2-yl)-1-phenylprop-2-en-1-one
;
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-11-18 deposited with the CCDC.
2018-01-15 downloaded from the CCDC.
;
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   6.1663(8)
_cell_length_b                   12.6929(11)
_cell_length_c                   17.4233(15)
_cell_measurement_reflns_used    9887
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.56
_cell_measurement_theta_min      2.34
_cell_volume                     1363.7(2)
_computing_cell_refinement       'APEX2 software suite'
_computing_data_collection       'APEX2 software suite'
_computing_data_reduction        'APEX2 software suite'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
;
Bruker D8 three-circle diffractometer with an APEX-II CCD detector
;
_diffrn_measurement_method       'area detector \f and \w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0282
_diffrn_reflns_av_sigmaI/netI    0.0219
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            10108
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         1.99
_exptl_absorpt_coefficient_mu    0.277
_exptl_absorpt_correction_T_max  0.9805
_exptl_absorpt_correction_T_min  0.76
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.377
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular fragment'
_exptl_crystal_F_000             584
_exptl_crystal_size_max          1.0
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.228
_refine_diff_density_min         -0.135
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(7)
_refine_ls_extinction_coef       0.0064(15)
_refine_ls_extinction_expression
;
Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
;
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2540
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0331
_refine_ls_R_factor_gt           0.0316
_refine_ls_shift/su_max          0.0
_refine_ls_shift/su_mean         0.0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
calc w=1/[\s^2^(Fo^2^)+(0.0406P)^2^+0.3033P] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0825
_refine_ls_wR_factor_ref         0.0853
_reflns_number_gt                2445
_reflns_number_total             2540
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ob02925j2.cif
_cod_data_source_block           NV3b
_cod_depositor_comments
'Adding full bibliography for 7156061--7156066.cif.'
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               7156062