Synthesis and Solvatochromism of Substituted 4-(Nitrostyryl)phenolate Dyes.
Stock, Rafaela I.; Nandi, Leandro G.; Nicoleti, Celso R.; Schramm, Adriana D. S.; Meller, Sheila L.; Heying, Renata S.; Coimbra, Daniel F.; Andriani, Karla F.; Caramori, Giovanni F.; Bortoluzzi, Adailton J.; Machado, Vanderlei G.; The Journal of organic chemistry 80 (2015) 7971–7983; doi:10.1021/acs.joc.5b00983

data_4031336
_publ_section_title
;
 Synthesis and Solvatochromism of Substituted 4-(Nitrostyryl)phenolate
 Dyes.
;
_journal_issue                   16
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              7971
_journal_page_last               7983
_journal_paper_doi               10.1021/acs.joc.5b00983
_journal_volume                  80
_journal_year                    2015
_chemical_formula_moiety         'C14 H8 Br2 N2 O5'
_chemical_formula_sum            'C14 H8 Br2 N2 O5'
_chemical_formula_weight         444.04
_chemical_name_systematic
;
(E)-2,6-dibromo-4-(2,4-dinitrostyryl)phenol
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 119.2930(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.3818(4)
_cell_length_b                   6.9603(2)
_cell_length_c                   15.6549(4)
_cell_measurement_reflns_used    7923
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      34.08
_cell_measurement_theta_min      2.60
_cell_volume                     1461.73(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEX-II'
_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  0.0212
_diffrn_reflns_av_sigmaI/netI    0.0286
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            16499
_diffrn_reflns_theta_full        34.09
_diffrn_reflns_theta_max         34.09
_diffrn_reflns_theta_min         2.60
_exptl_absorpt_coefficient_mu    5.574
_exptl_absorpt_correction_T_max  0.8967
_exptl_absorpt_correction_T_min  0.3251
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Bruker APEX2, SAINT and SADABS, version 2011.8-0; Bruker AXS Inc., 
Madison, Wisconsin, USA
;
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    2.018
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate-like
_exptl_crystal_F_000             864
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.020
_refine_diff_density_min         -0.729
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         5939
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0279
_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^)+(0.0305P)^2^+0.6819P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0624
_refine_ls_wR_factor_ref         0.0682
_reflns_number_gt                4622
_reflns_number_total             5939
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            jo5b00983_si_005.cif
_cod_data_source_block           4a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4031336--4031338.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4031336