Crystal Engineering of an Anti-HIV Drug Based on the Recognition of Assembling Molecular Frameworks
Martins, Felipe T.; Paparidis, Nikolas; Doriguetto, Antônio C.; Ellena, Javier; Crystal Growth & Design 9 (2009) 5283–; doi:10.1021/cg900790f

data_4509762
_publ_section_title
;
 Crystal Engineering of an Anti-HIV Drug Based on the Recognition of
 Assembling Molecular Frameworks
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5283
_journal_paper_doi               10.1021/cg900790f
_journal_volume                  9
_journal_year                    2009
_chemical_absolute_configuration '2R 5S'
_chemical_formula_moiety         'C8 H12 N3 O3 S, C4 H3 O4'
_chemical_formula_sum            'C12 H15 N3 O7 S'
_chemical_formula_weight         345.33
_chemical_name_systematic
;
 4-amino-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-(1H)-pyrimidin-2-one 
maleate
;
_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'
_audit_creation_date             2008-08-26T18:54:52-00:00
_audit_creation_method           'WinGx routine CIF_UPDATE'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.4584(3)
_cell_length_b                   12.8761(8)
_cell_length_c                   21.8161(13)
_cell_measurement_reflns_used    3165
_cell_measurement_temperature    298(1)
_cell_measurement_theta_max      26.022
_cell_measurement_theta_min      2.91
_cell_volume                     1533.30(16)
_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_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGx publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELxL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELxS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      298(1)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0621
_diffrn_reflns_av_sigmaI/netI    0.1033
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            5067
_diffrn_reflns_theta_full        25.53
_diffrn_reflns_theta_max         25.53
_diffrn_reflns_theta_min         3.22
_exptl_absorpt_coefficient_mu    0.252
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.496
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.354
_exptl_crystal_size_mid          0.061
_exptl_crystal_size_min          0.051
_refine_diff_density_max         0.175
_refine_diff_density_min         -0.220
_refine_diff_density_rms         0.045
_refine_ls_abs_structure_details 'Flack H D (1983), 1202 Friedel pairs'
_refine_ls_abs_structure_Flack   0.18(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.993
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     223
_refine_ls_number_reflns         2808
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.993
_refine_ls_R_factor_all          0.1094
_refine_ls_R_factor_gt           0.0473
_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^)+(0.0441P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0839
_refine_ls_wR_factor_ref         0.1378
_reflns_number_gt                1415
_reflns_number_total             2808
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg900790fsup1.cif
_cod_data_source_block           LamMaleate_298K
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               4509762