Remarkable acceleration of template-directed photodimerisation of 9-phenylethynylanthracene derivatives assisted by complementary salt bridge formation.
Tanabe, Junki; Taura, Daisuke; Ousaka, Naoki; Yashima, Eiji; Organic & biomolecular chemistry 14 (2016) 10822–10832; doi:10.1039/c6ob02087a

data_7155314
_publ_section_title
;
 Remarkable acceleration of template-directed photodimerisation of
 9-phenylethynylanthracene derivatives assisted by complementary salt
 bridge formation.
;
_journal_issue                   46
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              10822
_journal_page_last               10832
_journal_paper_doi               10.1039/c6ob02087a
_journal_volume                  14
_journal_year                    2016
_chemical_formula_sum            'C22 H14'
_chemical_formula_weight         278.33
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-09-10 deposited with the CCDC.
2016-10-12 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 113.260(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.819(5)
_cell_length_b                   10.742(3)
_cell_length_c                   12.543(5)
_cell_measurement_reflns_used    4009
_cell_measurement_temperature    103.1500
_cell_measurement_theta_max      27.4083
_cell_measurement_theta_min      3.0436
_cell_volume                     1463.0(9)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics    'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_publication_material  'Yadokari-XG 2009 (Wakita,Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
;
????
;
_diffrn_ambient_temperature      103.1500
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Saturn724+ (2x2 bin mode)'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0306
_diffrn_reflns_av_sigmaI/netI    0.0290
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11613
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         3.28
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9233
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Platelet
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.0800
_exptl_crystal_size_mid          0.0400
_exptl_crystal_size_min          0.0200
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.222
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.122
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3334
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.122
_refine_ls_R_factor_all          0.0694
_refine_ls_R_factor_gt           0.0603
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0536P)^2^+0.8877P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1340
_refine_ls_wR_factor_ref         0.1403
_reflns_number_gt                2933
_reflns_number_total             3334
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ob02087a2.cif
_cod_data_source_block           jt308-1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7155314--7155315.cif.
;
_cod_original_cell_volume        1463.1(9)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7155314