Insights into hydrate formation and stability of morphinanes from a combination of experimental and computational approaches.
Braun, Doris E.; Gelbrich, Thomas; Kahlenberg, Volker; Griesser, Ulrich J.; Molecular pharmaceutics 11 (2014) 3145–3163; doi:10.1021/mp500334z

data_1517278
_publ_section_title
;
 Insights into hydrate formation and stability of morphinanes from a
 combination of experimental and computational approaches.
;
_journal_issue                   9
_journal_name_full               'Molecular pharmaceutics'
_journal_page_first              3145
_journal_page_last               3163
_journal_paper_doi               10.1021/mp500334z
_journal_volume                  11
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C18 H22 N O3 1+, Cl 1-, 2(H2 O) '
_chemical_formula_sum            'C18 H26 Cl N O5'
_chemical_formula_weight         371.85
_chemical_name_common            'Codeine Hydrochloride Dihydrate'
_chemical_name_systematic
;
 (5a,6a)-7,8-didehydro-4,5-epoxy-3-methoxy-17-methylmorphinan-6-ol hydrochloride
dihydrate
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2013-11-19T21:41:54-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.7621(5)
_cell_length_b                   12.9315(9)
_cell_length_c                   20.3080(14)
_cell_measurement_reflns_used    18791
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.5
_cell_measurement_wavelength     0.71075
_cell_volume                     1775.8(2)
_computing_cell_refinement
;
CrystalClear-SM Expert 3.1 b27 (Rigaku, 2012)
;
_computing_data_collection
;
CrystalClear-SM Expert 3.1 b27 (Rigaku, 2012)
;
_computing_data_reduction
;
CrystalClear-SM Expert 3.1 b27 (Rigaku, 2012)
;
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0317
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            17583
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.997
_diffrn_reflns_theta_min         2.55
_exptl_absorpt_coefficient_mu    0.244
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.671
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrystalClear-SM Expert 3.1 b27 (Rigaku, 2012)
;
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.218
_refine_diff_density_min         -0.169
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details
;
 Flack x determined using 1345 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.01(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     272
_refine_ls_number_reflns         3492
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0287
_refine_ls_R_factor_gt           0.0257
_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^)+(0.0382P)^2^+0.3780P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0637
_refine_ls_wR_factor_ref         0.0647
_reflns_number_gt                3291
_reflns_number_total             3492
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            mp500334z_si_002.cif
_cod_data_source_block           CCl-2H
_cod_depositor_comments
'Adding full bibliography for 1517277--1517281.cif.'
_cod_database_code               1517278