Gold(I)-Catalyzed Intramolecular Tandem Cyclization Reaction of Alkylidenecyclopropane-Containing Alkynes
Fang, Wei; Wei, Yin; Shi, Min; Chem. Commun.  (2017) –; doi:10.1039/C7CC07042J

data_7120734
_publ_section_title
;
 Gold(I)-Catalyzed Intramolecular Tandem Cyclization Reaction of
 Alkylidenecyclopropane-Containing Alkynes
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC07042J
_journal_year                    2017
_chemical_formula_sum            'C19 H16'
_chemical_formula_weight         244.32
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2017-07-03 deposited with the CCDC.
2017-10-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.220(7)
_cell_length_b                   14.584(10)
_cell_length_c                   17.645(12)
_cell_measurement_reflns_used    2214
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      45.019
_cell_measurement_theta_min      5.363
_cell_volume                     2630(3)
_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-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1160
_diffrn_reflns_av_unetI/netI     0.0647
_diffrn_reflns_Laue_measured_fraction_full 0.973
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            12948
_diffrn_reflns_point_group_measured_fraction_full 0.973
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         24.989
_diffrn_reflns_theta_min         2.308
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5713
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.199
_refine_diff_density_min         -0.152
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2314
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.1070
_refine_ls_R_factor_gt           0.0661
_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^)+(0.0760P)^2^+0.7947P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1530
_refine_ls_wR_factor_ref         0.1744
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1496
_reflns_number_total             2314
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc07042j2.cif
_cod_data_source_block           cd17382
_cod_database_code               7120734
_shelx_estimated_absorpt_t_min   0.986
_shelx_estimated_absorpt_t_max   0.991
_shelxl_version_number           2013-4
_shelx_res_checksum              93196
_shelx_hkl_checksum              57366