Successive Cu/Pd transmetalation relay catalysis in stereoselective synthesis of tetraarylethenes
Song, Chuanling; Sun, Yihua; Wang, Jianwu; Chen, Hui; Yao, Jiannian; Tung, Chen-Ho; Xu, Zhenghu; Organic Chemistry Frontiers 2 (2015) 1366–; doi:10.1039/C5QO00205B

data_1553168
_publ_section_title
;
 Successive Cu/Pd transmetalation relay catalysis in stereoselective
 synthesis of tetraarylethenes
;
_journal_issue                   10
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              1366
_journal_paper_doi               10.1039/C5QO00205B
_journal_volume                  2
_journal_year                    2015
_chemical_formula_moiety         'C36 H40 O8'
_chemical_formula_sum            'C36 H40 O8'
_chemical_formula_weight         600.68
_chemical_name_systematic        alkyne-butyle
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2014-06-21
_audit_creation_method
;
Olex2 1.2
(compiled 2014.06.18 svn.r2945 for OlexSys, GUI svn.r4846)
;
_audit_update_record
;
2014-08-29 deposited with the CCDC.
2015-08-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.954(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.6210(11)
_cell_length_b                   21.744(3)
_cell_length_c                   18.379(2)
_cell_measurement_reflns_used    850
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      19.11
_cell_measurement_theta_min      2.19
_cell_volume                     3382.5(7)
_computing_cell_refinement       'SAINT v7.23A (Bruker, 2003)'
_computing_data_reduction        'SAINT v7.23A (Bruker, 2003)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_temperature      298.15
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0550
_diffrn_reflns_av_unetI/netI     0.0682
_diffrn_reflns_Laue_measured_fraction_full 0.971
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            8352
_diffrn_reflns_point_group_measured_fraction_full 0.971
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         2.187
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.180
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.141
_refine_diff_density_min         -0.231
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         2972
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.1231
_refine_ls_R_factor_gt           0.0520
_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^)+(0.0640P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1163
_refine_ls_wR_factor_ref         0.1443
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1510
_reflns_number_total             2972
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5qo00205b2.cif
_cod_data_source_block           p
_cod_database_code               1553168
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.996
_shelx_estimated_absorpt_t_min   0.993
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B)
2.b Aromatic/amide H refined with riding coordinates:
 C12(H12), C13(H13), C14(H14), C15(H15), C16(H16)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
;
_olex2_submission_special_instructions 'No special instructions were received'