A one-pot synthesis of N2,6-diaryl-5,6-dihydro-1,3,5-triazine-2,4-diamines and systematic evaluation of their ability to host ethanol in crystals
Junaid, Ahmad; Tan, Yee Seng; Tiekink, Edward R. T.; Dolzhenko, Anton V.; RSC Advances 9 (2019) 37660–; doi:10.1039/C9RA08795H

data_7235219
_publ_section_title
;
 A one-pot synthesis of
 N2,6-diaryl-5,6-dihydro-1,3,5-triazine-2,4-diamines and systematic
 evaluation of their ability to host ethanol in crystals
;
_journal_issue                   64
_journal_name_full               'RSC Advances'
_journal_page_first              37660
_journal_paper_doi               10.1039/C9RA08795H
_journal_volume                  9
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C15 H14 Cl N5, C2 H6 O'
_chemical_formula_sum            'C17 H20 Cl N5 O'
_chemical_formula_weight         345.83
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 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
;
2019-10-25 deposited with the CCDC.	2019-11-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.8020(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.6684(2)
_cell_length_b                   9.81230(10)
_cell_length_c                   15.0780(2)
_cell_measurement_reflns_used    20482
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      76.3650
_cell_measurement_theta_min      3.6920
_cell_volume                     1763.46(4)
_computing_cell_refinement       'CrysAlisPro 1.171.39.31a (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.31a (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.31a (Rigaku OD, 2017)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 2012), DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.2558
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0469
_diffrn_reflns_av_unetI/netI     0.0271
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            42215
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.074
_diffrn_reflns_theta_max         67.074
_diffrn_reflns_theta_min         3.115
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    2.030
_exptl_absorpt_correction_T_max  0.994
_exptl_absorpt_correction_T_min  0.914
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
'CrysAlisPro 1.171.39.31a (Rigaku Oxford Diffraction, 2017)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.303
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.064
_exptl_crystal_size_mid          0.055
_exptl_crystal_size_min          0.026
_refine_diff_density_max         0.178
_refine_diff_density_min         -0.272
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details
;
 Flack x determined using 2733 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.000(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     465
_refine_ls_number_reflns         6286
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0311
_refine_ls_R_factor_gt           0.0293
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0406P)^2^+0.3076P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0719
_refine_ls_wR_factor_ref         0.0731
_reflns_Friedel_coverage         0.880
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                6062
_reflns_number_total             6286
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ra08795h2.cif
_cod_data_source_block           A_CCDC2
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7235219
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.881
_shelx_estimated_absorpt_t_max   0.949
_shelx_res_checksum              21853