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_2017987
_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          477
_chemical_name_systematic
;
(2<i>R</i>,3<i>S</i>)-3-(3-hydroxyphenyl)-
<i>N</i>,<i>N</i>,2-trimethylpentan-1-aminium chloride
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.8218(6)
_cell_length_b                   12.1304(8)
_cell_length_c                   14.0031(9)
_cell_measurement_reflns_used    7888
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      27.29
_cell_measurement_theta_min      2.22
_cell_volume                     1498.50(17)
_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    0.0151
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            14552
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.22
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.242
_exptl_absorpt_correction_T_max  0.975
_exptl_absorpt_correction_T_min  0.958
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2001)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.143
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.199
_refine_diff_density_min         -0.131
_refine_ls_abs_structure_details
'Flack & Bernardinelli (2000), with 1113 Friedel pairs'
_refine_ls_abs_structure_Flack   -0.02(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     166
_refine_ls_number_reflns         2653
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0313
_refine_ls_R_factor_gt           0.0297
_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^)+(0.0443P)^2^+0.2546P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0801
_refine_ls_wR_factor_ref         0.0813
_reflns_number_gt                2540
_reflns_number_total             2653
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sf3144.cif
_cod_data_source_block           III
_cod_database_code               2017987
_cod_database_fobs_code          2017987