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_7156065
_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            'C16 H13 Cl O'
_chemical_formula_weight         256.71
_chemical_name_systematic
;
(Z)-2-chloro-3-(4-methylphenyl)-1-phenylprop-2-en-1-one
;
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   8.8054(8)
_cell_length_b                   11.6093(11)
_cell_length_c                   26.7629(15)
_cell_measurement_reflns_used    9816
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.22
_cell_measurement_theta_min      2.77
_cell_volume                     2735.8(4)
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0144
_diffrn_reflns_av_sigmaI/netI    0.0088
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            18840
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         2.77
_exptl_absorpt_coefficient_mu    0.264
_exptl_absorpt_correction_T_max  0.9805
_exptl_absorpt_correction_T_min  0.9344
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular fragment'
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.185
_refine_diff_density_min         -0.222
_refine_diff_density_rms         0.049
_refine_ls_extinction_coef       0.0202(16)
_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   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         2543
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0436
_refine_ls_R_factor_gt           0.0408
_refine_ls_shift/su_max          0.027
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
calc w=1/[\s^2^(Fo^2^)+(0.0599P)^2^+0.6839P] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1088
_refine_ls_wR_factor_ref         0.1132
_reflns_number_gt                2317
_reflns_number_total             2543
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ob02925j2.cif
_cod_data_source_block           NV1b
_cod_depositor_comments
'Adding full bibliography for 7156061--7156066.cif.'
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7156065