Enantioselective Synthesis of Chiral Medium-Sized Cyclic Compounds via Tandem Cycloaddition/Cope Rearrangement Strategy
Gao, Xing; Xia, Miaoren; Yuan, Chunhao; Zhou, Leijie; Sun, Wei; Li, Cheng; Wu, Bo; Zhu, Dongyu; Zhang, Cheng; Zheng, Bing; Wang, Dongqi; Guo, Hongchao; ACS Catalysis 9 (2019) 1645–; doi:10.1021/acscatal.8b04590

data_4514887
_publ_section_title
;
 Enantioselective Synthesis of Chiral Medium-Sized Cyclic Compounds via
 Tandem Cycloaddition/Cope Rearrangement Strategy
;
_journal_issue                   3
_journal_name_full               'ACS Catalysis'
_journal_page_first              1645
_journal_paper_doi               10.1021/acscatal.8b04590
_journal_volume                  9
_journal_year                    2019
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C11 H12 O5'
_chemical_formula_sum            'C11 H12 O5'
_chemical_formula_weight         224.21
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2018-11-13
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
????
;
_cell_angle_alpha                90
_cell_angle_beta                 93.29(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.0855(12)
_cell_length_b                   12.683(3)
_cell_length_c                   13.554(3)
_cell_measurement_reflns_used    1810
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4816
_cell_measurement_theta_min      1.5049
_cell_volume                     1044.4(4)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      173.15
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'multiwire proportional'
_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  0.0195
_diffrn_reflns_av_unetI/netI     0.0275
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            3410
_diffrn_reflns_point_group_measured_fraction_full 0.936
_diffrn_reflns_point_group_measured_fraction_max 0.905
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.480
_diffrn_reflns_theta_min         3.548
_exptl_absorpt_coefficient_mu    0.114
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9014
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_description       block
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.216
_refine_diff_density_min         -0.137
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details
;
 Flack x determined using 902 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.6(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         2169
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0346
_refine_ls_R_factor_gt           0.0337
_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^)+(0.0371P)^2^+0.5051P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0805
_refine_ls_wR_factor_ref         0.0815
_reflns_Friedel_coverage         0.817
_reflns_Friedel_fraction_full    0.874
_reflns_Friedel_fraction_max     0.816
_reflns_number_gt                2123
_reflns_number_total             2169
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs8b04590_si_008.cif
_cod_data_source_block           bww18524
_cod_database_code               4514887
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.978
_shelx_estimated_absorpt_t_min   0.973
_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 Ternary CH refined with riding coordinates:
 C5(H5), C7(H7)
2.b Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C8(H8)
2.d X=CH2 refined with riding coordinates:
 C9(H9A,H9B)
2.e Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C)
;
_olex2_submission_special_instructions 'No special instructions were received'