Synthesis of 7'-Arylidenespiro[indoline-3,1'-pyrrolizines] and 7'-Arylidenespiro[indene-2,1'-pyrrolizines] via [3 + 2] Cycloaddition and β-C-H Functionalized Pyrrolidine.
Huang, Ying; Fang, Hui-Lin; Huang, Yi-Xin; Sun, Jing; Yan, Chao-Guo; The Journal of organic chemistry 84 (2019) 12437–12451; doi:10.1021/acs.joc.9b01920

data_4033974
_publ_section_title
;
 Synthesis of 7'-Arylidenespiro[indoline-3,1'-pyrrolizines] and
 7'-Arylidenespiro[indene-2,1'-pyrrolizines] via [3 + 2] Cycloaddition and
 \b-C-H Functionalized Pyrrolidine.
;
_journal_issue                   19
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              12437
_journal_page_last               12451
_journal_paper_doi               10.1021/acs.joc.9b01920
_journal_volume                  84
_journal_year                    2019
_chemical_formula_moiety         'C37 H33 N O5'
_chemical_formula_sum            'C37 H33 N O5'
_chemical_formula_weight         571.64
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                73.449(3)
_cell_angle_beta                 82.756(4)
_cell_angle_gamma                85.252(4)
_cell_formula_units_Z            2
_cell_length_a                   10.3606(13)
_cell_length_b                   12.1928(14)
_cell_length_c                   12.3443(13)
_cell_measurement_reflns_used    5963
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.74
_cell_measurement_theta_min      2.49
_cell_volume                     1481.0(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0584
_diffrn_reflns_av_unetI/netI     0.0672
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            20543
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         2.489
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.983
_exptl_absorpt_correction_T_min  0.980
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.282
_exptl_crystal_description       block
_exptl_crystal_F_000             604
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.195
_refine_diff_density_min         -0.167
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     391
_refine_ls_number_reflns         5798
_refine_ls_number_restraints     48
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.1157
_refine_ls_R_factor_gt           0.0576
_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^)+(0.0516P)^2^+0.4447P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1192
_refine_ls_wR_factor_ref         0.1396
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3456
_reflns_number_total             5798
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b01920_si_002.cif
_cod_data_source_block           1e
_cod_database_code               4033974
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.980
_shelx_estimated_absorpt_t_max   0.983
_shelx_res_checksum              74829
_shelx_hkl_checksum              51173