HOTf mediated cascade reactions of 1-arenoylcyclopropanecarboxylic acids with arenes
Gen-Qiang Chen; Xiang-Ying Tang; Min Shi; Chem.Commun. 48 (2012) 2340–; doi:10.1039/c2cc17581a

data_7107392
_publ_section_title
;
 HOTf mediated cascade reactions of 1-arenoylcyclopropanecarboxylic acids
 with arenes
;
_journal_name_full               Chem.Commun.
_journal_page_first              2340
_journal_paper_doi               10.1039/c2cc17581a
_journal_volume                  48
_journal_year                    2012
_chemical_formula_sum            'C17 H11 Br O'
_chemical_formula_weight         311.17
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.788(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.4862(9)
_cell_length_b                   21.575(2)
_cell_length_c                   6.9770(7)
_cell_measurement_reflns_used    2589
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      50.963
_cell_measurement_theta_min      4.802
_cell_volume                     1276.8(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0256
_diffrn_reflns_av_sigmaI/netI    0.0306
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            6876
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    3.206
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.24409
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.619
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.315
_exptl_crystal_size_mid          0.203
_exptl_crystal_size_min          0.186
_refine_diff_density_max         0.383
_refine_diff_density_min         -0.418
_refine_diff_density_rms         0.057
_refine_ls_extinction_coef       0.0049(9)
_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   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2501
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0438
_refine_ls_R_factor_gt           0.0341
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0436P)^2^+0.4649P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0838
_refine_ls_wR_factor_ref         0.0883
_reflns_number_gt                2065
_reflns_number_total             2501
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc17581a.txt
_cod_data_source_block           cd211380
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7107392