Nine-Membered Benzofuran-Fused Heterocycles: Enantioselective Synthesis by Pd-Catalysis and Rearrangement via Transannular Bond Formation.
Rong, Zi-Qiang; Yang, Li-Cheng; Liu, Song; Yu, Zhaoyuan; Wang, Ya-Nong; Tan, Zher Yin; Huang, Rui-Zhi; Lan, Yu; Zhao, Yu; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b09161

data_4126629
_publ_section_title
;
 Nine-Membered Benzofuran-Fused Heterocycles: Enantioselective Synthesis
 by Pd-Catalysis and Rearrangement via Transannular Bond Formation.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b09161
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_sum            'C36 H28 Cl N O4 S'
_chemical_formula_weight         606.10
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7883(11)
_cell_length_b                   10.7643(11)
_cell_length_c                   27.458(3)
_cell_measurement_reflns_used    7256
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.95
_cell_measurement_theta_min      2.21
_cell_volume                     2893.1(5)
_computing_cell_refinement       'APEX3 v2016.1-0 (Bruker AXS)'
_computing_data_collection       'APEX3 (Bruker AXS)'
_computing_data_reduction        'SAINT V8.32B (Bruker AXS Inc., 2014)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL--2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXT--(Sheldrick 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0630
_diffrn_reflns_av_unetI/netI     0.0815
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            24031
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.277
_diffrn_reflns_theta_min         2.404
_exptl_absorpt_coefficient_mu    0.248
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6902
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs, (Sheldrick 2012)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       Rod
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.324
_exptl_crystal_size_mid          0.213
_exptl_crystal_size_min          0.086
_refine_diff_density_max         0.334
_refine_diff_density_min         -0.399
_refine_diff_density_rms         0.067
_refine_ls_abs_structure_details
; 
 Flack x determined using 1944 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   -0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         7151
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0776
_refine_ls_R_factor_gt           0.0481
_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^)+(0.0366P)^2^+0.5139P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0822
_refine_ls_wR_factor_ref         0.0902
_reflns_Friedel_coverage         0.774
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                5576
_reflns_number_total             7151
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b09161_si_002.cif
_cod_data_source_block           G756
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_crystal_density_meas' value 'Not Measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               4126629
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.924
_shelx_estimated_absorpt_t_max   0.979
_computing_bruker_data_scaling   'SADABS V2012/1 (Bruker AXS Inc.)'
_shelx_res_checksum              75162
_shelx_hkl_checksum              86630