Diversity Oriented Synthesis of Polycyclic Heterocycles through the Condensation of 2-Amino[1,2,4]triazolo[1,5-a]pyrimidines with 1,3-Diketones.
Pyatakov, Dmitry A.; Sokolov, Andrey N.; Astakhov, Alexander V.; Chernenko, Andrey Yu; Fakhrutdinov, Artem N.; Rybakov, Victor B.; Chernyshev, Vladimir V.; Chernyshev, Victor M.; The Journal of organic chemistry 80 (2015) 10694–10709; doi:10.1021/acs.joc.5b01908

data_4036418
_publ_contact_author             'Dr. Victor B. Rybakov'
_publ_section_title
;
 Diversity Oriented Synthesis of Polycyclic Heterocycles through the
 Condensation of 2-Amino[1,2,4]triazolo[1,5-a]pyrimidines with
 1,3-Diketones.
;
_journal_issue                   21
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              10694
_journal_page_last               10709
_journal_paper_doi               10.1021/acs.joc.5b01908
_journal_volume                  80
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_compound_source        'Synthesis as described'
_chemical_formula_moiety         'C22 H18 N5, Cl O4'
_chemical_formula_sum            'C22 H18 Cl N5 O4'
_chemical_formula_weight         451.86
_chemical_melting_point_gt       558
_chemical_melting_point_lt       559
_chemical_name_systematic
; 
 8,10-Dimethyl-2,4-diphenyl[1,2,4]triazolo[1,5-a:4,3-a']dipyrimidin-5-ium
 perchlorate
;
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.2394(7)
_cell_length_b                   20.1577(12)
_cell_length_c                   14.1744(7)
_cell_measurement_reflns_used    32076
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      69.89
_cell_measurement_theta_min      3.81
_cell_volume                     4354.3(4)
_computing_cell_refinement       '<i>X--AREA</i>  (STOE & CIE, 2012)'
_computing_data_collection       '<i>X--AREA</i>  (STOE & CIE, 2012)'
_computing_data_reduction        '<i>X--AREA</i>  (STOE & CIE, 2012)'
_computing_molecular_graphics    '<i>Ortep--3</i> (Farrugia,   1997)'
_computing_publication_material  '<i>WinGX</i>    (Farrugia,   1999)'
_computing_structure_refinement  '<i>SHELXL97</i> (Sheldrick,  2008)'
_computing_structure_solution    '<i>SHELXS97</i> (Sheldrick,  2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector                 Pilatus100K
_diffrn_detector_area_resol_mean 5.81
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_details      '3497 frames, detector distance = 60 mm'
_diffrn_measurement_device_type  'Stoe STADI VARI'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    'focusing mirrors'
_diffrn_radiation_monochromator  none
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1532
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6654
_diffrn_reflns_theta_full        69.98
_diffrn_reflns_theta_max         69.98
_diffrn_reflns_theta_min         3.64
_diffrn_source                   'Cu GeniX 3D'
_diffrn_source_current           0.600
_diffrn_source_power             0.030
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    1.894
_exptl_absorpt_correction_T_max  0.9348
_exptl_absorpt_correction_T_min  0.1787
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
 Walker, N. & Stuart, D (1983) Acta. Cryst. A39, 158-166
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1872
_exptl_crystal_preparation       Acetonitrile
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.194
_refine_diff_density_min         -0.199
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details 'Flack, H. D. (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.001(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.779
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     581
_refine_ls_number_reflns         6654
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.779
_refine_ls_R_factor_all          0.1062
_refine_ls_R_factor_gt           0.0488
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0324P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0860
_refine_ls_wR_factor_ref         0.1001
_reflns_number_gt                3721
_reflns_number_total             6654
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            9a.cif
_cod_data_source_block           ncher13
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/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 6909 2019-04-08 15:41:33Z antanas 
;
_cod_database_code               4036418
_exptl_absorpt_factor_mur        0.189