Synthesis, structure, and properties of supramolecular photoswitches based on ammonioalkyl derivatives of crown ether styryl dyes.
Gromov, Sergey P.; Vedernikov, Artem I.; Lobova, Natalia A.; Kuz'mina, Lyudmila G.; Dmitrieva, Svetlana N.; Strelenko, Yuri A.; Howard, Judith A. K.; The Journal of organic chemistry 79 (2014) 11416–11430; doi:10.1021/jo5018074

data_4030234
_publ_section_title
;
 Synthesis, structure, and properties of supramolecular photoswitches
 based on ammonioalkyl derivatives of crown ether styryl dyes.
;
_journal_issue                   23
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              11416
_journal_page_last               11430
_journal_paper_doi               10.1021/jo5018074
_journal_volume                  79
_journal_year                    2014
_chemical_formula_sum            'C38 H45 Cl N O10'
_chemical_formula_weight         711.20
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 103.709(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0370(9)
_cell_length_b                   12.9351(9)
_cell_length_c                   23.7840(18)
_cell_measurement_reflns_used    921
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      24.657
_cell_measurement_theta_min      2.649
_cell_volume                     3597.7(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART-6K'
_diffrn_measurement_method       /W
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1134
_diffrn_reflns_av_sigmaI/netI    0.1367
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            18727
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    0.165
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1508
_exptl_crystal_size_max          0.62
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.304
_refine_diff_density_min         -0.292
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.973
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     630
_refine_ls_number_reflns         6313
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.973
_refine_ls_R_factor_all          0.1604
_refine_ls_R_factor_gt           0.0704
_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^)+(0.0412P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1029
_refine_ls_wR_factor_ref         0.1212
_reflns_number_gt                3326
_reflns_number_total             6313
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo5018074_si_002.cif
_cod_data_source_block           dye_2c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/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 2935 2014-11-11 08:27:57Z andrius 

 Adding full bibliography for 4030234--4030240.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4030234