Crystal structures of racemic and enantiopure synephrine correlated with physicochemical properties from IR spectroscopy and thermal analysis
Fujii, Isao; Acta Crystallographica Section C 74 (2018) –; doi:10.1107/S2053229618014419

data_2021301
_publ_section_title
;
 Crystal structures of racemic and enantiopure synephrine correlated with
 physicochemical properties from IR spectroscopy and thermal analysis
;
_journal_coeditor_code           QF3019
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229618014419
_journal_volume                  74
_journal_year                    2018
_chemical_compound_source        'synthesis as described'
_chemical_formula_iupac          'C9 H13 N1 O2'
_chemical_formula_moiety         'C9 H13 N1 O2'
_chemical_formula_sum            'C9 H13 N O2'
_chemical_formula_weight         167.2
_chemical_name_systematic
;
4-[1-Hydroxy-2-(methylamino)ethyl]phenol
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 113.623(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.768(3)
_cell_length_b                   11.935(4)
_cell_length_c                   9.001(3)
_cell_measurement_reflns_used    653
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68
_cell_measurement_theta_min      25.5
_cell_volume                     863.0(5)
_computing_cell_refinement
;
<i>CrystalClear-SM Expert</i> (Rigaku, 2015)
;
_computing_data_collection
;
<i>CrystalClear-SM Expert</i> (Rigaku, 2015)
;
_computing_data_reduction
;
SORTAV (Blessing, 1995) and SCALEPACK (Otwinowski & Minor, 1997)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012) and Mercury (Macrae <i>et al.</i>,
2008)
;
_computing_publication_material
;
PLATON (Spek, 2009),
WinGX (Farrugia, 2012) and
publCIF (Westrip, 2010)
;
_computing_structure_refinement
;
SHELXL2017 (Sheldrick, 2015)
;
_computing_structure_solution
;
SIR92 (Altomare <i>et al.</i>,  1994)
;
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.81
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device       'quarter \C-circle diffractometer'
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       'phi or omega oscillation scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0723
_diffrn_reflns_av_unetI/netI     0.0609
_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       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4832
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.332
_diffrn_reflns_theta_min         7.018
_diffrn_source                   'sealed x-ray tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.741
_exptl_absorpt_correction_T_max  0.86
_exptl_absorpt_correction_T_min  0.74
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(<i>REQAB</i>; Rigaku, 1998)
;
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.287
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.41
_refine_diff_density_min         -0.2
_refine_ls_abs_structure_details 'Not applicable'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.952
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     119
_refine_ls_number_reflns         1546
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.952
_refine_ls_R_factor_all          0.0650
_refine_ls_R_factor_gt           0.0493
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0795P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1259
_refine_ls_wR_factor_ref         0.1305
_reflns_number_gt                1107
_reflns_number_total             1546
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            qf3019sup1.cif
_cod_data_source_block           RS-SYN
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2021301
_cod_database_fobs_code          2021301