Intramolecular cyclizations of cyclopropenes with indole
Peng-Long Zhu; Xiang-Ying Tang; Min Shi; Chem.Commun. 52 (2016) 7245–; doi:

data_7118973
_publ_section_title
;
 Intramolecular cyclizations of cyclopropenes with indole
;
_journal_name_full               Chem.Commun.
_journal_page_first              7245
_journal_volume                  52
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_formula_sum            'C26 H28 N2 O6 S'
_chemical_formula_weight         496.56
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2012-09-04 deposited with the CCDC.
2016-05-06 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.8378(16)
_cell_length_b                   9.3737(8)
_cell_length_c                   13.4463(12)
_cell_measurement_reflns_used    3077
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      42.638
_cell_measurement_theta_min      4.806
_cell_volume                     2500.4(4)
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0413
_diffrn_reflns_av_sigmaI/netI    0.0431
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            14208
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    0.173
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.18641
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.276
_exptl_crystal_size_mid          0.211
_exptl_crystal_size_min          0.142
_refine_diff_density_max         0.223
_refine_diff_density_min         -0.191
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         4619
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0542
_refine_ls_R_factor_gt           0.0417
_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^)+(0.0592P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0989
_refine_ls_wR_factor_ref         0.1055
_reflns_number_gt                3769
_reflns_number_total             4619
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6cc02226j2.cif
_cod_data_source_block           cd212461
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               7118973