Modulating Supramolecular Reactivity Using Covalent “Switches” on a Pyrazole Platform
Aakeröy, Christer B.; Hurley, Evan P.; Desper, John; Crystal Growth & Design 12 (2012) 5806–; doi:10.1021/cg301391s

data_4507109
_publ_section_title
;
 Modulating Supramolecular Reactivity Using Covalent
 &#x201C;Switches&#x201D; on a Pyrazole Platform
;
_journal_issue                   11
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5806
_journal_paper_doi               10.1021/cg301391s
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety
;
(C5 H7 N2 Cl) (C7 H4 N2 O6)
;
_chemical_formula_sum            'C12 H11 Cl N4 O6'
_chemical_formula_weight         342.70
_chemical_name_systematic
;
EH-6-65-11 3,5-Me2-4-Cl-pyrazole, 3,5-(NO2)2-PhCOOH
;
_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                 90.195(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.4021(4)
_cell_length_b                   7.8731(5)
_cell_length_c                   28.0067(19)
_cell_measurement_reflns_used    9865
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      34.12
_cell_measurement_theta_min      2.69
_cell_volume                     1411.65(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.924
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0615
_diffrn_reflns_av_sigmaI/netI    0.0403
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            35068
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         34.31
_diffrn_reflns_theta_min         1.45
_exptl_absorpt_coefficient_mu    0.311
_exptl_absorpt_correction_T_max  0.9578
_exptl_absorpt_correction_T_min  0.9181
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.612
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.799
_refine_diff_density_min         -0.883
_refine_diff_density_rms         0.262
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.223
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     214
_refine_ls_number_reflns         5455
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.223
_refine_ls_R_factor_all          0.0536
_refine_ls_R_factor_gt           0.0447
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1549
_refine_ls_wR_factor_ref         0.1630
_reflns_number_gt                4730
_reflns_number_total             5455
_reflns_threshold_expression     &gt;2sigma(I)
_cod_data_source_file            cg301391s_si_002.cif
_cod_data_source_block           2.Cl:N
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4507109