Nitrative bicyclization of 1,7-diynes for accessing skeletally diverse tricyclic pyrroles
Wang, Lu; Zhang, Yin; Miao, An-Qi; Zhang, Tian-Shu; Wang, Xiang; Hao, Wen-Juan; Tu, Shu-Jiang; Jiang, Bo; Chemical Communications  (2022) –; doi:10.1039/D2CC00206J

data_7129778
_publ_section_title
;
 Nitrative bicyclization of 1,7-diynes for accessing skeletally diverse
 tricyclic pyrroles
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC00206J
_journal_year                    2022
_chemical_formula_sum            'C24 H18 Br N3 O4 S'
_chemical_formula_weight         524.38
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2022-01-11 deposited with the CCDC.	2022-03-07 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 103.257(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.0233(9)
_cell_length_b                   21.020(2)
_cell_length_c                   15.0121(15)
_cell_measurement_reflns_used    791
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.478
_cell_measurement_theta_min      2.788
_cell_volume                     2157.2(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.3136
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3750
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.39
_exptl_absorpt_coefficient_mu    2.041
_exptl_absorpt_correction_T_max  0.9228
_exptl_absorpt_correction_T_min  0.6294
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.615
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.475
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.785
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         3750
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.785
_refine_ls_R_factor_all          0.2401
_refine_ls_R_factor_gt           0.0779
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0001P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1017
_refine_ls_wR_factor_ref         0.1312
_reflns_number_gt                1184
_reflns_number_total             3750
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d2cc00206j2.cif
_cod_data_source_block           210414d
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7129778