Halo-1,2,3-triazolium Salts as Halogen Bond Donors for the Activation of Imines in Dihydropyridinone Synthesis.
Kaasik, Mikk; Metsala, Andrus; Kaabel, Sandra; Kriis, Kadri; Järving, Ivar; Kanger, Tõnis; The Journal of organic chemistry 84 (2019) 4294–4303; doi:10.1021/acs.joc.9b00248

data_4034248
_publ_section_title
;
 Halo-1,2,3-triazolium Salts as Halogen Bond Donors for the Activation of
 Imines in Dihydropyridinone Synthesis.
;
_journal_issue                   7
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              4294
_journal_page_last               4303
_journal_paper_doi               10.1021/acs.joc.9b00248
_journal_volume                  84
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C17 H17 I N3, B F4'
_chemical_formula_sum            'C17 H17 B F4 I N3'
_chemical_formula_weight         477.04
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2018-10-01
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.10978(5)
_cell_length_b                   9.41535(5)
_cell_length_c                   24.11706(15)
_cell_measurement_reflns_used    17048
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      67.2620
_cell_measurement_theta_min      1.8160
_cell_volume                     1841.492(19)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection
;
Rigaku CollectionStrategy through HKL-3000 program package
Minor, W., Cymborowski, M., Otwinowski, Z., Chruszcz, M. (2011) 
Acta Cryst. D62, 859-866
;
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_molecular_graphics
;
Mercury CSD 3.10.1 (Macrae, C. F., et al. (2006). J. Appl. Cryst. 39, 453-457)
POV-Ray 3.7 (Persistence of Vision Pty. Ltd. (2004)) 
;
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      123.0
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_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   -179.00   0.00   1.00   10.00    --  -90.00   0.00 -36.00  179
  2  \w   -110.00  69.00   1.00   10.00    --  -21.00  30.00 108.00  179
  3  \w   -179.00   0.00   1.00   10.00    --  -90.00  60.00  36.00  179
  4  \w   -179.00   0.00   1.00   10.00    --  -90.00  60.00-180.00  179
  5  \w   -179.00   0.00   1.00   10.00    --  -90.00  30.00 108.00  179
  6  \w   -179.00   0.00   1.00   10.00    --  -90.00  30.00 -36.00  179
  7  \w   -179.00   0.00   1.00   10.00    --  -90.00  30.00  36.00  179
  8  \w   -179.00   0.00   1.00   10.00    --  -90.00  60.00-108.00  179
  9  \w   -110.00  69.00   1.00   10.00    --  -21.00  60.00 -36.00  179
;
_diffrn_measurement_device       'Rigaku Compact HomeLab'
_diffrn_measurement_device_type  'Rigaku Saturn944+ (2x2 bin mode)'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.1432175000
_diffrn_orient_matrix_UB_12      0.0636266000
_diffrn_orient_matrix_UB_13      0.0337910000
_diffrn_orient_matrix_UB_21      -0.0228030000
_diffrn_orient_matrix_UB_22      -0.1429685000
_diffrn_orient_matrix_UB_23      0.0300960000
_diffrn_orient_matrix_UB_31      0.1227054000
_diffrn_orient_matrix_UB_32      0.0477043000
_diffrn_orient_matrix_UB_33      0.0450990000
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0536
_diffrn_reflns_av_unetI/netI     0.0228
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            20294
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        67.329
_diffrn_reflns_theta_max         67.329
_diffrn_reflns_theta_min         3.666
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Rigaku MicroMax-003'
_exptl_absorpt_coefficient_mu    14.074
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.14923
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.721
_exptl_crystal_description       needle
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.282
_refine_diff_density_min         -0.531
_refine_diff_density_rms         0.083
_refine_ls_abs_structure_details
;
 Flack x determined using 1347 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.020(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         3291
_refine_ls_number_restraints     206
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0237
_refine_ls_R_factor_gt           0.0236
_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^)+(0.0424P)^2^+0.9209P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0611
_refine_ls_wR_factor_ref         0.0612
_reflns_Friedel_coverage         0.719
_reflns_Friedel_fraction_full    0.994
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                3259
_reflns_number_total             3291
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b00248_si_003.cif
_cod_data_source_block           8a
_cod_original_cell_volume        1841.494(19)
_cod_database_code               4034248
_shelx_shelxl_version_number     2016/6
_chemical_oxdiff_formula         'C17 H17 N3 B1 F4'
_shelx_estimated_absorpt_t_max   0.486
_shelx_estimated_absorpt_t_min   0.101
_reflns_odcompleteness_completeness 99.64
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     67.22
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 B1A-F1A = B1A-F2A = B1A-F3A = B1A-F4A
 1.37612 with sigma of 0.01
 F1A-F2A = F1A-F3A = F1A-F4A = F2A-F3A = F2A-F4A = F3A-F4A
 2.247204 with sigma of 0.02
 B1B-F1B = B1B-F2B = B1B-F3B = B1B-F4B
 1.37612 with sigma of 0.01
 F1B-F2B = F1B-F3B = F1B-F4B = F2B-F3B = F2B-F4B = F3B-F4B
 2.247204 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
F2A \\sim F3A \\sim B1A \\sim F1A \\sim F4A \\sim F2B \\sim F3B \\sim B1B \\sim
F1B \\sim F4B: within 1.7A with sigma of 0.02 and sigma for terminal atoms of
0.04
4. Rigid body (RIGU) restrains
 F4B, F3B, B1B, F1B, F2B, F4A, F3A, B1A, F1A, F2A
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
5. Others
 Sof(F3A)=Sof(B1A)=Sof(F1A)=Sof(F4A)=Sof(F2A)=1-FVAR(1)
 Sof(F3B)=Sof(F1B)=Sof(F4B)=Sof(F2B)=Sof(B1B)=FVAR(1)
 1(DFIX)=1(DFIX)=FVAR(2)
 1(DFIX)=1(DFIX)=1.633*FVAR(3)
6.a Ternary CH refined with riding coordinates:
 C9(H9)
6.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C5(H5), C15(H15), C4(H4), C13(H13), C7(H7), C6(H6), C16(H16),
 C17(H17), C14(H14)
6.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C10(H10A,H10B,H10C)
;
_shelx_res_checksum              49211
_shelx_hkl_checksum              23823
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 3.723
_oxdiff_exptl_absorpt_empirical_full_min 0.349