First Crystal Structures of the Antihypertensive Drug Perindopril Erbumine: A Novel Hydrated Form and Polymorphs α and β
André, Vânia; Cunha-Silva, Luís; Duarte, M. Teresa; Santos, Pedro Paulo; Crystal Growth & Design 11 (2011) 3703–; doi:10.1021/cg200430z

data_4500873
_publ_section_title
;
 First Crystal Structures of the Antihypertensive Drug Perindopril
 Erbumine: A Novel Hydrated Form and Polymorphs \a and \b
;
_journal_issue                   9
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3703
_journal_paper_doi               10.1021/cg200430z
_journal_volume                  11
_journal_year                    2011
_chemical_formula_sum            'C23 H43 N3 O5'
_chemical_formula_weight         441.60
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_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_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.065(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.203(5)
_cell_length_b                   6.419(3)
_cell_length_c                   17.120(7)
_cell_measurement_reflns_used    1473
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.63
_cell_measurement_theta_min      2.40
_cell_volume                     1330.8(10)
_computing_cell_refinement       'BRUKER SMART (Bruker, 2005)'
_computing_data_collection       'BRUKER APEX2 (Bruker, 2005)'
_computing_data_reduction        'BRUKER SAINT (Bruker, 2005)'
_computing_molecular_graphics    'ORTEP 3.2 (Farrugia, 1997) and Mercury 2.2'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR 97 (Altomare et al, 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Bruker APEX-II CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0753
_diffrn_reflns_av_sigmaI/netI    0.3199
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            6233
_diffrn_reflns_theta_full        25.63
_diffrn_reflns_theta_max         25.63
_diffrn_reflns_theta_min         2.40
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.102
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             484
_refine_diff_density_max         0.522
_refine_diff_density_min         -0.263
_refine_diff_density_rms         0.082
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0(5)
_refine_ls_extinction_coef       0.031(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.861
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     282
_refine_ls_number_reflns         4639
_refine_ls_number_restraints     29
_refine_ls_restrained_S_all      0.863
_refine_ls_R_factor_all          0.3277
_refine_ls_R_factor_gt           0.1185
_refine_ls_shift/su_max          0.611
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1563P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2664
_refine_ls_wR_factor_ref         0.3283
_reflns_number_gt                1473
_reflns_number_total             4639
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            cg200430z_si_002.cif
_cod_data_source_block           PERIbeta
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        1330.7(10)
_cod_original_sg_symbol_H-M      P21
_cod_original_formula_sum        'C11.50 H21.50 N1.50 O2.50'
_cod_database_code               4500873