Pharmaceutical salts of emoxypine with dicarboxylic acids
Manin, Alex N.; Voronin, Alexander P.; Drozd, Ksenia V.; Churakov, Andrei V.; Perlovich, German L.; Acta Crystallographica Section C 74 (2018) –; doi:10.1107/S2053229618007386

data_2021149
_publ_section_title
;
 Pharmaceutical salts of emoxypine with dicarboxylic acids
;
_journal_coeditor_code           YF3142
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229618007386
_journal_volume                  74
_journal_year                    2018
_chemical_formula_iupac          'C8 H12 N O +, C6 H9 O4 -'
_chemical_formula_moiety         'C8 H12 N O +, C6 H9 O4 -'
_chemical_formula_sum            'C14 H21 N O5'
_chemical_formula_weight         283.32
_chemical_name_common
;
Emoxypinium adipate
;
_chemical_name_systematic
;
2-Ethyl-3-hydroxy-6-methylpyridin-1-ium 6-carboxyhexanoate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                77.301(3)
_cell_angle_beta                 76.142(3)
_cell_angle_gamma                85.677(3)
_cell_formula_units_Z            2
_cell_length_a                   8.7831(17)
_cell_length_b                   8.9442(17)
_cell_length_c                   9.6114(18)
_cell_measurement_reflns_used    2982
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.324
_cell_measurement_theta_min      2.389
_cell_volume                     714.9(2)
_computing_cell_refinement
;
SAINT (Bruker, 2008)
;
_computing_data_collection
;
<i>APEX2</i> (Bruker, 2008)
;
_computing_data_reduction
;
SAINT (Bruker, 2008)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2008)
;
_computing_publication_material
;
SHELXTL (Sheldrick, 2008)
;
_computing_structure_refinement
;
SHELXTL (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXTL (Sheldrick, 2008)
;
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART APEXII'
_diffrn_measurement_method       \w
_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  0.0208
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            6841
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.23
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.9707
_exptl_absorpt_correction_T_min  0.9565
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2008)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.316
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             304
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.263
_refine_diff_density_min         -0.225
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         3122
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0500
_refine_ls_R_factor_gt           0.0406
_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^)+(0.0678P)^2^+0.0968P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1069
_refine_ls_wR_factor_ref         0.1140
_reflns_number_gt                2569
_reflns_number_total             3122
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            yf3142sup1.cif
_cod_data_source_block           III
_cod_database_code               2021149
_cod_database_fobs_code          2021149