Hydrogen-Bond-Induced Selectivity of a Head-to-Head Photo- Dimerization of Dialkynylanthracene ‒ Access to Tetra Lewis Acids
Niermeier, Philipp; Maibom, Kristina; Lamm, Jan-Hendrik; Neumann, Beate; Stammler, Georg; Mitzel, Norbert Werner; Chemical Science  (2021) –; doi:10.1039/D1SC02065J

data_1562401
_publ_section_title
;
 Hydrogen-Bond-Induced Selectivity of a Head-to-Head Photo- Dimerization
 of Dialkynylanthracene -- Access to Tetra Lewis Acids
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC02065J
_journal_year                    2021
_chemical_formula_moiety         'C48 H44 O4 , C4H8O'
_chemical_formula_sum            'C52 H52 O5'
_chemical_formula_weight         756.93
_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
_audit_creation_date             2017-08-07
_audit_creation_method
;
Olex2 1.2
(compiled 2017.07.20 svn.r3457 for OlexSys, GUI svn.r5370)
;
_audit_update_record
;
2019-09-09 deposited with the CCDC.	2021-05-06 downloaded from the CCDC.
;
_cell_angle_alpha                89.252(5)
_cell_angle_beta                 66.881(5)
_cell_angle_gamma                74.852(5)
_cell_formula_units_Z            1
_cell_length_a                   9.8376(5)
_cell_length_b                   11.0362(7)
_cell_length_c                   11.1225(6)
_cell_measurement_reflns_used    4001
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      32.0460
_cell_measurement_theta_min      3.6010
_cell_volume                     1066.53(12)
_computing_cell_refinement       'CrysAlisPro 1.171.39.15e (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.15e (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.15e (Rigaku OD, 2015)'
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      99.95(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.3114
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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    -88.00  14.00   1.00  150.00    --  -18.73 -77.00  90.00  102
  2  \w    -36.00   0.00   1.00  150.00    --  -18.73 -73.00 -20.00   36
  3  \w     -4.00  42.00   1.00  150.00    --   19.12  57.00   0.00   46
  4  \w     -4.00  85.00   1.00  150.00    --   19.12  38.00-150.00   89
  5  \w     35.00  87.00   1.00  150.00    --   19.12-178.00  90.00   52
  6  \w    -53.00  47.00   1.00  150.00    --   19.12 -57.00-150.00  100
;
_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      0.0628609000
_diffrn_orient_matrix_UB_12      -0.0393209000
_diffrn_orient_matrix_UB_13      -0.0535964000
_diffrn_orient_matrix_UB_21      -0.0473955000
_diffrn_orient_matrix_UB_22      -0.0377254000
_diffrn_orient_matrix_UB_23      -0.0024277000
_diffrn_orient_matrix_UB_31      -0.0215730000
_diffrn_orient_matrix_UB_32      0.0388544000
_diffrn_orient_matrix_UB_33      -0.0444867000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0325
_diffrn_reflns_av_unetI/netI     0.0466
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9733
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.021
_diffrn_reflns_theta_min         2.584
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.890
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.15e (Rigaku Oxford Diffraction, 2015)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.179
_exptl_crystal_description       irregular
_exptl_crystal_F_000             404
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.032
_refine_diff_density_max         0.273
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         4209
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0659
_refine_ls_R_factor_gt           0.0509
_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^)+(0.0565P)^2^+0.4175P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1234
_refine_ls_wR_factor_ref         0.1321
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3268
_reflns_number_total             4209
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc02065j2.cif
_cod_data_source_block           Anti-6
_cod_original_cell_volume        1066.53(11)
_cod_database_code               1562401
_shelx_shelxl_version_number     2016/6
_chemical_oxdiff_formula         'C48 H33 O4'
_shelx_estimated_absorpt_t_max   0.998
_shelx_estimated_absorpt_t_min   0.992
_diffrn_oxdiff_ac3_digest_frames
;
0188e4305450ef22c3bac9da3ed6c40065004456c07
;
_diffrn_oxdiff_ac3_digest_hkl
;
01460faa1f1cd7a64906ecab9898a596eb135c
;
_reflns_odcompleteness_completeness 99.87
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     29.97
_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.a Ternary CH refined with riding coordinates:
 C3(H3), C10(H10)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C8(H8), C12(H12), C13(H13), C14(H14)
2.c Idealised Me refined as rotating group:
 C18(H18A,H18B,H18C), C19(H19A,H19B,H19C), C23(H23A,H23B,H23C), C24(H24A,H24B,
 H24C)
;
_olex2_date_sample_data_collection 2017-08-04
_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 1.191
_oxdiff_exptl_absorpt_empirical_full_min 0.913