Carbonylative cycloaddition between two different alkenes enabled by reactive directing groups: expedited construction of bridged polycyclic skeletons.
Gao, Bingjian; Zou, Suchen; Yang, Guoqing; Ding, Yongzheng; Huang, Hanmin; Chemical communications (Cambridge, England) 56 (2020) 12198–12201; doi:10.1039/d0cc05362g

data_7127194
_publ_section_title
;
 Carbonylative cycloaddition between two different alkenes enabled by
 reactive directing groups: expedited construction of bridged polycyclic
 skeletons.
;
_journal_issue                   81
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              12198
_journal_page_last               12201
_journal_paper_doi               10.1039/d0cc05362g
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C19 H18 O2'
_chemical_formula_sum            'C19 H18 O2'
_chemical_formula_weight         278.33
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-02-11
_audit_creation_method
;
Olex2 1.3
(compiled Nov 21 2019 18:26:39 for OlexSys, GUI svn.r6003)
;
_audit_update_record
;
2020-03-15 deposited with the CCDC.	2020-09-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.2129(13)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.4303(2)
_cell_length_b                   7.16982(9)
_cell_length_c                   14.45517(18)
_cell_measurement_reflns_used    7053
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      73.7400
_cell_measurement_theta_min      4.3070
_cell_volume                     1495.56(3)
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXD  (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0315
_diffrn_reflns_av_unetI/netI     0.0186
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.970
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            12756
_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.970
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.864
_diffrn_reflns_theta_min         4.321
_exptl_absorpt_coefficient_mu    0.623
_exptl_crystal_density_diffrn    1.236
_exptl_crystal_description       block
_exptl_crystal_F_000             592
_refine_diff_density_max         0.126
_refine_diff_density_min         -0.204
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         2918
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0530
_refine_ls_R_factor_gt           0.0469
_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^)+(0.0785P)^2^+0.1728P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1302
_refine_ls_wR_factor_ref         0.1357
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2486
_reflns_number_total             2918
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc05362g2.cif
_cod_data_source_block           gbj-x18z20-1-8
_cod_depositor_comments
'Adding full bibliography for 7127193--7127197.cif.'
_cod_original_cell_volume        1495.55(3)
_cod_database_code               7127194
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C9(H9), C10(H10), C12(H12)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C3(H3), C17(H17), C6(H6), C5(H5), C14(H14), C4(H4), C15(H15), C16(H16)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C11(H11A,H11B,H11C)
;
_shelx_res_checksum              53557
_olex2_submission_special_instructions 'No special instructions were received'