Four stereoisomers of the novel μ-opioid receptor agonist tapentadol hydrochloride
Ravikumar, Krishnan; Sridhar, Balasubramanian; Pradhan, Nitin; Khunt, Mayur; Acta Crystallographica Section C 67 (2011) o71–o76; doi:10.1107/S0108270111001727

data_2017985
_publ_section_title
;
 Four stereoisomers of the novel \m-opioid receptor agonist tapentadol
 hydrochloride
;
_journal_coeditor_code           SF3144
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o71
_journal_page_last               o76
_journal_paper_doi               10.1107/S0108270111001727
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C14 H24 N O + , Cl -'
_chemical_formula_moiety         'C14 H24 N O +, Cl -'
_chemical_formula_sum            'C14 H24 Cl N O'
_chemical_formula_weight         257.79
_chemical_melting_point          482
_chemical_name_systematic
;
(2<i>R</i>,3<i>R</i>)-3-(3-hydroxyphenyl)-
<i>N</i>,<i>N</i>,2-trimethylpentan-1-aminium chloride
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.535(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.1600(15)
_cell_length_b                   11.688(3)
_cell_length_c                   17.514(4)
_cell_measurement_reflns_used    5112
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      27.96
_cell_measurement_theta_min      2.33
_cell_volume                     1461.1(6)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics
;
DIAMOND (Brandenburg & Putz, 2005), PLATON (Spek, 2009) and
Mercury (Macrae <i>et al.</i>, 2008)
;
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area-detector'
_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  0.0218
_diffrn_reflns_av_sigmaI/netI    0.0219
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            14096
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.17
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.248
_exptl_absorpt_correction_T_max  0.976
_exptl_absorpt_correction_T_min  0.955
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2001)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.172
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.138
_refine_diff_density_min         -0.115
_refine_ls_abs_structure_details
'Flack & Bernardinelli (2000), with 2430 Friedel pairs'
_refine_ls_abs_structure_Flack   0.03(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     331
_refine_ls_number_reflns         5135
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0277
_refine_ls_R_factor_gt           0.0268
_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^)+(0.0389P)^2^+0.1300P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0710
_refine_ls_wR_factor_ref         0.0716
_reflns_number_gt                4972
_reflns_number_total             5135
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sf3144.cif
_cod_data_source_block           I
_cod_original_cell_volume        1461.1(5)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               2017985
_cod_database_fobs_code          2017985