Ferric chloride-catalyzed C-N bond cleavage for the cyclization of arylallenes leading to polysubstituted indenes
Cong-Rong Liu; Ting-Ting Wang; Qing-Biao Qi; Shi-Kai Tian; Chem.Commun. 48 (2012) 10913–; doi:10.1039/c2cc36048a

data_7108528
_publ_section_title
;
 Ferric chloride-catalyzed C-N bond cleavage for the cyclization of
 arylallenes leading to polysubstituted indenes
;
_journal_name_full               Chem.Commun.
_journal_page_first              10913
_journal_paper_doi               10.1039/c2cc36048a
_journal_volume                  48
_journal_year                    2012
_chemical_formula_sum            'C30 H33 Cl'
_chemical_formula_weight         429.01
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                88.400(4)
_cell_angle_beta                 88.014(4)
_cell_angle_gamma                77.311(4)
_cell_formula_units_Z            2
_cell_length_a                   8.1616(4)
_cell_length_b                   9.0676(4)
_cell_length_c                   17.2790(8)
_cell_measurement_reflns_used    4689
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      69.4526
_cell_measurement_theta_min      4.9964
_cell_volume                     1246.50(10)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction Ltd.)'
_computing_data_collection       'CrysAlisPro (Oxford Diffraction Ltd.)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction Ltd.)'
_computing_molecular_graphics    'Ortep-3 (L. J. Farrugia, 2001)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      291(2)
_diffrn_detector_area_resol_mean 15.9149
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Gemini S Ultra, Oxford Diffraction'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0216
_diffrn_reflns_av_sigmaI/netI    0.0275
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            10255
_diffrn_reflns_theta_full        69.58
_diffrn_reflns_theta_max         69.58
_diffrn_reflns_theta_min         5.00
_exptl_absorpt_coefficient_mu    1.437
_exptl_absorpt_correction_T_max  0.6723
_exptl_absorpt_correction_T_min  0.5971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.143
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             460
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.341
_refine_diff_density_min         -0.491
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     287
_refine_ls_number_reflns         4574
_refine_ls_number_restraints     51
_refine_ls_restrained_S_all      1.113
_refine_ls_R_factor_all          0.0795
_refine_ls_R_factor_gt           0.0665
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0210P)^2^+0.9807P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1331
_refine_ls_wR_factor_ref         0.1403
_reflns_number_gt                3646
_reflns_number_total             4574
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc36048a.txt
_cod_data_source_block           110321
_cod_database_code               7108528