Rh(i)-Catalyzed stereoselective intramolecular cycloaddition reactions of ene-vinylidenecyclopropanes for the construction of fused 6,5-bicyclic skeletons with a quaternary all-carbon stereocenter
Rui, Kang-Hua; Yang, Song; Wei, Yin; Shi, Min; Organic Chemistry Frontiers 6 (2019) 2506–; doi:10.1039/C9QO00611G

data_1554965
_publ_section_title
;
 Rh(i)-Catalyzed stereoselective intramolecular cycloaddition reactions of
 ene-vinylidenecyclopropanes for the construction of fused 6,5-bicyclic
 skeletons with a quaternary all-carbon stereocenter
;
_journal_issue                   14
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              2506
_journal_paper_doi               10.1039/C9QO00611G
_journal_volume                  6
_journal_year                    2019
_chemical_formula_sum            'C23 H33 N O2 S'
_chemical_formula_weight         387.56
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2018-10-25 deposited with the CCDC.	2019-05-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.309(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.505(3)
_cell_length_b                   8.6857(13)
_cell_length_c                   13.1687(16)
_cell_measurement_reflns_used    8221
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      54.762
_cell_measurement_theta_min      4.475
_cell_volume                     2229.2(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
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_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0946
_diffrn_reflns_av_unetI/netI     0.0628
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
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_diffrn_reflns_limit_l_min       -16
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_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.998
_diffrn_reflns_theta_min         2.567
_exptl_absorpt_coefficient_mu    0.162
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5844
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.155
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.211
_refine_diff_density_min         -0.197
_refine_diff_density_rms         0.041
_refine_ls_extinction_coef       0.017(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         4380
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1115
_refine_ls_R_factor_gt           0.0661
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0710P)^2^+0.7717P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1559
_refine_ls_wR_factor_ref         0.1912
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2654
_reflns_number_total             4380
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9qo00611g2.cif
_cod_data_source_block           d8v18866
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1554965
_shelx_estimated_absorpt_t_min   0.968
_shelx_estimated_absorpt_t_max   0.989
_shelxl_version_number           2013-4
_shelx_res_checksum              30141
_shelx_hkl_checksum              92082