Toward supramolecular architectures of the anti-HIV drug lamivudine: understanding the effect of the inclusion of water in a hydrochloride form
Ellena, Javier; Paparidis, Nikolas; Martins, Felipe Terra; CrystEngComm 14 (2012) 2373–; doi:10.1039/c2ce06303d

data_7207550
_publ_section_title
;
 Toward supramolecular architectures of the anti-HIV drug lamivudine:
 understanding the effect of the inclusion of water in a hydrochloride
 form
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              2373
_journal_paper_doi               10.1039/c2ce06303d
_journal_volume                  14
_journal_year                    2012
_chemical_absolute_configuration '2R 5S'
_chemical_compound_source        'Polymorph Screening'
_chemical_formula_moiety         'C8 H12 N3 O3 S, H2 O, Cl'
_chemical_formula_sum            'C8 H14 Cl N3 O4 S'
_chemical_formula_weight         283.73
_chemical_name_common
;
4-amino-1-((2R,5S)-2-(hydroxymethyl)-1, 3-oxathiolan-5-yl)-
(1H)-pyrimidin-2-one hydrochloride monohydrate
;
_chemical_name_systematic
;
4-amino-1-[(2R,5S)-2-(hydroxymethyl)-1,
3-oxathiolan-5-yl]-(1H)-pyrimidin-2-one hydrochloride
monohydrate
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_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_date             2008-07-31T17:12:02-00:00
_audit_creation_method           'WinGx routine CIF_UPDATE'
_cell_angle_alpha                90.0000
_cell_angle_beta                 98.774(2)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   5.2554(1)
_cell_length_b                   17.1944(6)
_cell_length_c                   6.8210(2)
_cell_measurement_reflns_used    7369
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.910
_cell_volume                     609.16(3)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AxS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_structure_refinement  'SHELxL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1170
_diffrn_reflns_av_sigmaI/netI    0.0762
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            8661
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    0.492
_exptl_absorpt_correction_T_max  0.987
_exptl_absorpt_correction_T_min  0.941
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
P. Coppens, L. Leiserowitz, D Rabinovich, Acta Cryst.
(1965), 18, 1035-1038
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             296
_exptl_crystal_size_max          0.584
_exptl_crystal_size_mid          0.098
_exptl_crystal_size_min          0.027
_refine_diff_density_max         0.412
_refine_diff_density_min         -0.514
_refine_diff_density_rms         0.086
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.11(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2547
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0500
_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^)+(0.0586P)^2^+0.2721P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1137
_refine_ls_wR_factor_ref         0.1166
_reflns_number_gt                2405
_reflns_number_total             2547
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce06303d.txt
_cod_data_source_block           LamHClH2O_LT
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7207550