I<sub>2</sub>-Promoted Povarov-Type Reaction Using 1,4-Dithane-2,5-diol as an Ethylene Surrogate: Formal [4 + 2] Synthesis of Quinolines.
Wu, Xia; Geng, Xiao; Zhao, Peng; Zhang, Jingjing; Gong, Xingxing; Wu, Yan-Dong; Wu, An-Xin; Organic letters 19 (2017) 1550–1553; doi:10.1021/acs.orglett.7b00361

data_1556023
_publ_section_title
;
 I<sub>2</sub>-Promoted Povarov-Type Reaction Using 1,4-Dithane-2,5-diol
 as an Ethylene Surrogate: Formal [4 + 2] Synthesis of Quinolines.
;
_journal_issue                   7
_journal_name_full               'Organic letters'
_journal_page_first              1550
_journal_page_last               1553
_journal_paper_doi               10.1021/acs.orglett.7b00361
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C11 H13 N S2'
_chemical_formula_weight         223.34
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.538(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   9.9321(16)
_cell_length_b                   22.705(4)
_cell_length_c                   19.824(3)
_cell_measurement_reflns_used    4685
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.71
_cell_measurement_theta_min      2.26
_cell_volume                     4420.9(13)
_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-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0453
_diffrn_reflns_av_sigmaI/netI    0.0671
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            31086
_diffrn_reflns_theta_full        24.94
_diffrn_reflns_theta_max         24.94
_diffrn_reflns_theta_min         1.04
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.441
_exptl_absorpt_correction_T_max  0.9170
_exptl_absorpt_correction_T_min  0.9170
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1888
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.246
_refine_diff_density_min         -0.234
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.16(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.974
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1017
_refine_ls_number_reflns         14463
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.974
_refine_ls_R_factor_all          0.0900
_refine_ls_R_factor_gt           0.0450
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0516P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0992
_refine_ls_wR_factor_ref         0.1208
_reflns_number_gt                9089
_reflns_number_total             14463
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol7b00361_si_003.cif
_cod_data_source_block           mo_170109a_0m
_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/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/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 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        4420.8(13)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               1556023