Amidines from cyclic amines and nitriles in the presence of zinc(ii): other nitriles in place of acetonitrile
Podjed, Nina; Modec, Barbara; New Journal of Chemistry 46 (2022) 23225–23238; doi:10.1039/D2NJ04668G

data_7062106
_publ_section_title
;
 Amidines from cyclic amines and nitriles in the presence of zinc(ii):
 other nitriles in place of acetonitrile
;
_journal_issue                   48
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              23225
_journal_page_last               23238
_journal_paper_doi               10.1039/D2NJ04668G
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C28 H30 N4 O4 Zn'
_chemical_formula_sum            'C28 H30 N4 O4 Zn'
_chemical_formula_weight         551.93
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yc'
_space_group_name_H-M_alt        'P 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2022-04-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2022-05-05 deposited with the CCDC.	2022-11-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.298(6)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   18.6335(9)
_cell_length_b                   13.7763(6)
_cell_length_c                   19.9630(13)
_cell_measurement_reflns_used    3728
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      29.7740
_cell_measurement_theta_min      3.3900
_cell_volume                     4987.1(5)
_computing_cell_refinement       'CrysAlisPro 1.171.40.68a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.68a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.68a (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4933
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.870
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -16.00  19.00   1.00  100.00    --  -14.36  77.00-120.00   35
  2  \w    -47.00  -8.00   1.00  100.00    --  -14.36  77.00 -60.00   39
  3  \w    -92.00  72.00   1.00  100.00    --  -14.36   0.00-150.00  164
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0269504000
_diffrn_orient_matrix_UB_12      -0.0261674000
_diffrn_orient_matrix_UB_13      -0.0241183000
_diffrn_orient_matrix_UB_21      0.0146009000
_diffrn_orient_matrix_UB_22      0.0186442000
_diffrn_orient_matrix_UB_23      -0.0272273000
_diffrn_orient_matrix_UB_31      0.0242855000
_diffrn_orient_matrix_UB_32      -0.0402441000
_diffrn_orient_matrix_UB_33      0.0030739000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0583
_diffrn_reflns_av_unetI/netI     0.0993
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.870
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            31372
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.870
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.348
_diffrn_reflns_theta_min         2.566
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.028
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.59506
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.68a (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.470
_exptl_crystal_description       needle
_exptl_crystal_F_000             2304
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.091
_refine_diff_density_min         -0.574
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.969
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     683
_refine_ls_number_reflns         13077
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.969
_refine_ls_R_factor_all          0.1465
_refine_ls_R_factor_gt           0.0581
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0655P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1305
_refine_ls_wR_factor_ref         0.1731
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6040
_reflns_number_total             13077
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj04668g2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7062097--7062109.cif.'
_cod_database_code               7062106
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.950
_shelx_estimated_absorpt_t_min   0.748
_reflns_odcompleteness_completeness 99.88
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.50
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Restrained distances
 N7-H7
 0.9 with sigma of 0.02
3.a Secondary CH2 refined with riding coordinates:
 C31(H31A,H31B), C32(H32A,H32B), C33(H33A,H33B), C34(H34A,H34B), C41(H41A,
 H41B), C42(H42A,H42B), C43(H43A,H43B), C44(H44A,H44B), C71(H71A,H71B),
 C72(H72A,H72B), C73(H73A,H73B), C74(H74A,H74B), C81(H81A,H81B), C82(H82A,H82B),
  C83(H83A,H83B), C84(H84A,H84B)
3.b Aromatic/amide H refined with riding coordinates:
 C11(H11), C12(H12), C13(H13), C14(H14), C16(H16), C17(H17), C21(H21),
 C22(H22), C23(H23), C24(H24), C26(H26), C27(H27), C51(H51), C52(H52), C53(H53),
  C54(H54), C56(H56), C57(H57), C61(H61), C62(H62), C63(H63), C64(H64),
 C66(H66), C67(H67)
;
_shelx_res_checksum              60677
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.786
_oxdiff_exptl_absorpt_empirical_full_min 0.690