Synthesis, crystal structure and antibacterial studies of dihydropyrimidines and their regioselectively oxidized products
Huseynzada, Alakbar E.; Jelch, Christian; Akhundzada, Haji Vahid N.; Soudani, Sarra; Ben Nasr, Cherif; Israyilova, Aygun; Doria, Filippo; Hasanova, Ulviyya A.; Khankishiyeva, Rana F.; Freccero, Mauro; RSC Advances 11 (2021) 6312–6329; doi:10.1039/D0RA10255E

data_7242231
_publ_section_title
;
 Synthesis, crystal structure and antibacterial studies of
 dihydropyrimidines and their regioselectively oxidized products
;
_journal_issue                   11
_journal_name_full               'RSC Advances'
_journal_page_first              6312
_journal_page_last               6329
_journal_paper_doi               10.1039/D0RA10255E
_journal_volume                  11
_journal_year                    2021
_chemical_formula_moiety         'C16 H18 N2 O6, 0.5(H2 O)'
_chemical_formula_sum            'C16 H19 N2 O6.5'
_chemical_formula_weight         343.33
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2020-04-22 deposited with the CCDC.	2021-01-27 downloaded from the CCDC.
;
_cell_angle_alpha                74.396(10)
_cell_angle_beta                 88.752(10)
_cell_angle_gamma                78.900(17)
_cell_formula_units_Z            2
_cell_length_a                   8.1493(12)
_cell_length_b                   9.6420(17)
_cell_length_c                   11.4398(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24
_cell_measurement_theta_min      12
_cell_volume                     849.1(2)
_computing_cell_refinement       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'PROFIT (Streltsov & Zavodnik, 1989)'
_computing_molecular_graphics    'MERCURY (Macrae et al.2008)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SIR-97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Enraf-Nonius CAD4'
_diffrn_measurement_method       'profiled omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0128
_diffrn_reflns_av_unetI/netI     0.0204
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5202
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.241
_diffrn_reflns_theta_max         29.995
_diffrn_reflns_theta_min         2.235
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  300
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'PALE YELLOW'
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             362
_exptl_crystal_size_max          0.580
_exptl_crystal_size_mid          0.430
_exptl_crystal_size_min          0.320
_refine_diff_density_max         0.394
_refine_diff_density_min         -0.184
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     234
_refine_ls_number_reflns         4945
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.098
_refine_ls_R_factor_all          0.0641
_refine_ls_R_factor_gt           0.0541
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+0.1859P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1526
_refine_ls_wR_factor_ref         0.1676
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4128
_reflns_number_total             4945
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ra10255e3.cif
_cod_data_source_block           8RED
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'NONE' was changed
to 'none' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_formula_sum        'C16 H19 N2 O6.50'
_cod_database_code               7242231
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.942
_shelx_estimated_absorpt_t_max   0.967
_shelx_res_checksum              73825
_shelx_hkl_checksum              64227