Synthesis of thyminyl stilbazoles and their photo-reactivity.
Johnston, Priscilla; Nishikami, Yuki; Saito, Kei; Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 13 (2014) 1290–1296; doi:10.1039/c4pp00185k

data_1516724
_publ_section_title
;
 Synthesis of thyminyl stilbazoles and their photo-reactivity.
;
_journal_issue                   9
_journal_name_full
'Photochemical &amp; photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology'
_journal_page_first              1290
_journal_page_last               1296
_journal_paper_doi               10.1039/c4pp00185k
_journal_volume                  13
_journal_year                    2014
_chemical_formula_moiety         'C20 H19 N3 O2'
_chemical_formula_sum            'C20 H19 N3 O2'
_chemical_formula_weight         333.38
_chemical_name_common            VBMT3Pyr
_chemical_name_systematic
;
 VBMT3Pyr
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.83(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   30.165(6)
_cell_length_b                   4.4000(9)
_cell_length_c                   24.600(5)
_cell_measurement_temperature    100(2)
_cell_volume                     3257.8(11)
_computing_cell_refinement       XDS
_computing_data_collection       'Blu Ice'
_computing_data_reduction        XDS
_computing_molecular_graphics    X-Seed
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  '\f goniostat with quantum 210r detector'
_diffrn_measurement_method       'f scan'
_diffrn_radiation_monochromator  'silicon double crystal'
_diffrn_radiation_source         'MX1 Beamline, Australian Synchrotron'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0630
_diffrn_reflns_av_sigmaI/netI    0.0529
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            9932
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9998
_exptl_absorpt_correction_T_min  0.9823
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.190
_refine_diff_density_min         -0.194
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         2833
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0617
_refine_ls_R_factor_gt           0.0485
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0684P)^2^+2.2617P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1232
_refine_ls_wR_factor_ref         0.1322
_reflns_number_gt                2268
_reflns_number_total             2833
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4pp00185k2.cif
_cod_data_source_block           190912_VBMT3Pyr_5
_cod_depositor_comments
'Adding full bibliography for 1516721--1516725.cif.'
_cod_original_cell_volume        3257.7(11)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1516724