Metal-free construction of contiguous quaternary stereocentres with polycyclic framework
Lin, Wei-Bin; Mou, Yong; Lu, Hai-Yan; Hu, Zhi-Qiang; Chen, Chuan-Feng; Chemical Communications  (2019) –; doi:10.1039/C9CC01632E

data_7123196
_publ_section_title
;
 Metal-free construction of contiguous quaternary stereocentres with
 polycyclic framework
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC01632E
_journal_year                    2019
_chemical_formula_moiety         'C34 H30 O2'
_chemical_formula_sum            'C34 H30 O2'
_chemical_formula_weight         470.58
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2016-11-10
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2019-01-28 deposited with the CCDC.    2019-03-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.294(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.3791(14)
_cell_length_b                   19.941(3)
_cell_length_c                   16.727(3)
_cell_measurement_reflns_used    6758
_cell_measurement_temperature    173.1500
_cell_measurement_theta_max      27.4818
_cell_measurement_theta_min      1.2194
_cell_volume                     2790.3(8)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'CIFTAB (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2014)'
_computing_structure_solution
;
'SHELXT (Sheldrick, 2014)'
;
_diffrn_ambient_temperature      173.1500
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
scan:
    Number of images: 330
               Slice: -110.0000 - 55.0000
         Image width: 0.5000
            Exp time: 3.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 90.0000
                 XTD: 44.9389
              2theta: -19.7053
scan:
    Number of images: 330
               Slice: -110.0000 - 55.0000
         Image width: 0.5000
            Exp time: 3.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 180.0000
                 XTD: 44.9389
              2theta: -19.7053
;
_diffrn_measurement_device
;
Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_device_details
;
AFC10: Fixed Chi 2 circle
;
_diffrn_measurement_device_type  'MM007-HF CCD(Saturn 724+)'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_orient_matrix_type       d*Trek
_diffrn_orient_matrix_UB_11      0.1036
_diffrn_orient_matrix_UB_12      0.0566
_diffrn_orient_matrix_UB_13      -0.0189
_diffrn_orient_matrix_UB_21      0.0215
_diffrn_orient_matrix_UB_22      -0.0274
_diffrn_orient_matrix_UB_23      0.0361
_diffrn_orient_matrix_UB_31      0.0182
_diffrn_orient_matrix_UB_32      -0.0397
_diffrn_orient_matrix_UB_33      -0.0410
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0688
_diffrn_reflns_av_unetI/netI     0.0714
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            20272
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.474
_diffrn_reflns_theta_min         1.591
_diffrn_source                   'Rotating Anode'
_diffrn_source_current           24.0000
_diffrn_source_power             1.2000
_diffrn_source_voltage           50.0000
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85941
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2007)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.120
_exptl_crystal_description       plate
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.213
_exptl_crystal_size_mid          0.134
_exptl_crystal_size_min          0.072
_refine_diff_density_max         0.233
_refine_diff_density_min         -0.236
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.153
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         6369
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.153
_refine_ls_R_factor_all          0.1027
_refine_ls_R_factor_gt           0.0848
_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^)+(0.0425P)^2^+2.3186P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1609
_refine_ls_wR_factor_ref         0.1697
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5252
_reflns_number_total             6369
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc01632e2.cif
_cod_data_source_block           mx5290_sq
_cod_original_cell_volume        2790.4(8)
_cod_database_code               7123196
_diffrn_number_total             6564
_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:
 C14(H14A,H14B), C15(H15A,H15B), C16(H16A,H16B), C19(H19A,H19B), C20(H20A,
 H20B), C21(H21A,H21B)
2.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C7(H7), C11(H11), C12(H12), C26(H26), C27(H27),
 C29(H29), C30(H30), C31(H31), C32(H32)
2.c Idealised Me refined as rotating group:
 C18(H18A,H18B,H18C), C34(H34A,H34B,H34C)
;
_shelx_res_checksum              95443
_shelx_fab_checksum              21557
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'