Construction of Unique Eight- or Nine-Membered Polyheterocyclic Systems via Multicomponent Reaction of l-Proline, Alkyl Propiolate, and Isatin.
Cao, Jun; Yang, Fan; Sun, Jing; Huang, Ying; Yan, Chao-Guo; The Journal of organic chemistry 84 (2019) 622–635; doi:10.1021/acs.joc.8b02457

data_4035984
_publ_section_title
;
 Construction of Unique Eight- or Nine-Membered Polyheterocyclic Systems
 via Multicomponent Reaction of l-Proline, Alkyl Propiolate, and Isatin.
;
_journal_issue                   2
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              622
_journal_page_last               635
_journal_paper_doi               10.1021/acs.joc.8b02457
_journal_volume                  84
_journal_year                    2019
_chemical_formula_moiety         'C27 H25 Cl N2 O5'
_chemical_formula_sum            'C27 H25 Cl N2 O5'
_chemical_formula_weight         492.94
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                82.896(9)
_cell_angle_beta                 84.637(9)
_cell_angle_gamma                87.675(9)
_cell_formula_units_Z            2
_cell_length_a                   10.643(3)
_cell_length_b                   10.801(3)
_cell_length_c                   12.450(4)
_cell_measurement_reflns_used    5584
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.40
_cell_measurement_theta_min      2.36
_cell_volume                     1413.4(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0517
_diffrn_reflns_av_sigmaI/netI    0.0671
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            17990
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.171
_exptl_absorpt_correction_T_max  0.960
_exptl_absorpt_correction_T_min  0.938
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.158
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             516
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.24
_platon_squeeze_details          ' '
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.176
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         4903
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.1078
_refine_ls_R_factor_gt           0.0617
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0748P)^2^+0.6587P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1698
_refine_ls_wR_factor_ref         0.1831
_reflns_number_gt                2869
_reflns_number_total             4903
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo8b02457_si_002.cif
_cod_data_source_block           1g
_cod_original_cell_volume        1413.3(7)
_cod_database_code               4035984