Exploring the diethylaminoflavylium derivatives multistate system of chemical reactions in the presence of CTAB micelles: thermodynamic reversibility achieved through different kinetic pathways
Pessêgo, Márcia; Basílio, Nuno; Mendoza, Johan; Avó, João; Cunha-Silva, Luís; Parola, A. Jorge; Pina, Fernando; RSC Adv. 7 (2017) 30469–; doi:10.1039/C7RA04514J

data_7228502
_publ_section_title
;
 Exploring the diethylaminoflavylium derivatives multistate system of
 chemical reactions in the presence of CTAB micelles: thermodynamic
 reversibility achieved through different kinetic pathways
;
_journal_issue                   48
_journal_name_full               'RSC Adv.'
_journal_page_first              30469
_journal_paper_doi               10.1039/C7RA04514J
_journal_volume                  7
_journal_year                    2017
_chemical_formula_moiety         'C21 H22 N O, B F4'
_chemical_formula_sum            'C21 H22 B F4 N O'
_chemical_formula_weight         391.20
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             '23 January 2017'
_audit_creation_method           'SHELXL-2014/7 and enCIFer'
_audit_update_record
;
2017-04-10 deposited with the CCDC.
2017-05-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 125.893(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.6076(16)
_cell_length_b                   17.9505(12)
_cell_length_c                   14.4826(13)
_cell_measurement_reflns_used    3573
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.37
_cell_measurement_theta_min      2.86
_cell_volume                     3708.2(6)
_computing_cell_refinement       'SAINT (Bruker AXS Inc., 2012)'
_computing_data_reduction        'SAINT (Bruker AXS Inc., 2012)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2009)'
_computing_publication_material  'SHELXTL (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS (Sheldrick, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker X8 Kappa CCD APEX II'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0462
_diffrn_reflns_av_unetI/netI     0.0399
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            19043
_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         26.372
_diffrn_reflns_theta_min         3.649
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_T_max  0.862
_exptl_absorpt_correction_T_min  0.834
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
'SADABS V2012/1 (Bruker AXS Inc.)' 
;
_exptl_crystal_colour            brown
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_exptl_crystal_description       prism
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.351
_refine_diff_density_min         -0.389
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         3784
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0831
_refine_ls_R_factor_gt           0.0495
_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^)+(0.0478P)^2^+4.0538P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1112
_refine_ls_wR_factor_ref         0.1277
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2538
_reflns_number_total             3784
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ra04514j2.cif
_cod_data_source_block           comp1
_cod_original_cell_volume        3708.2(5)
_cod_database_code               7228502
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.978
_shelx_estimated_absorpt_t_max   0.989
_shelx_res_checksum              51376