Conversion of substituted 5-aryloxypyrazolecarbaldehydes into reduced 3,4'-bipyrazoles: synthesis and characterization, and the structures of four precursors and two products, and their supramolecular assembly in zero, one and two dimensions
Kiran Kumar, Haruvegowda; Yathirajan, Hemmige S.; Manju, Nagaraj; Kalluraya, Balakrishna; Rathore, Ravindranath S.; Glidewell, Christopher; Acta Crystallographica Section C 75 (2019) –; doi:10.1107/S2053229619006752

data_2021649
_publ_section_title
;
 Conversion of substituted 5-aryloxypyrazolecarbaldehydes into reduced
 3,4'-bipyrazoles: synthesis and characterization, and the structures of
 four precursors and two products, and their supramolecular assembly in
 zero, one and two dimensions
;
_journal_coeditor_code           KY3177
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229619006752
_journal_volume                  75
_journal_year                    2019
_chemical_formula_iupac          'C16 H19 N3 O'
_chemical_formula_moiety         'C16 H19 N3 O'
_chemical_formula_sum            'C16 H19 N3 O'
_chemical_formula_weight         269.34
_chemical_name_systematic
;
3-Methyl-1-phenyl-5-(piperidin-1-yl)-1<i>H</i>-pyrazole-4-carbaldehyde
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 97.777(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.9432(7)
_cell_length_b                   16.0546(14)
_cell_length_c                   10.1155(8)
_cell_measurement_reflns_used    3504
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.090
_cell_measurement_theta_min      2.396
_cell_volume                     1439.0(2)
_computing_cell_refinement
;
SAINT (Bruker, 2015)
;
_computing_data_collection
;
APEX2 (Bruker, 2015)
;
_computing_data_reduction
;
SAINT (Bruker, 2015)
;
_computing_molecular_graphics
;
PLATON (Spek, 2009)
;
_computing_publication_material
;
SHELXL2014 (Sheldrick, 2015b) and PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      296(2)
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_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0466
_diffrn_reflns_av_unetI/netI     0.0304
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
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_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            27358
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.548
_diffrn_reflns_theta_min         2.396
_diffrn_source                   'fine focus sealed tube'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
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_exptl_absorpt_correction_T_min  0.950
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_exptl_absorpt_process_details
;
(SADABS; Bruker, 2015)
;
_exptl_crystal_colour            colourless
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_exptl_crystal_description       block
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.292
_refine_diff_density_min         -0.178
_refine_ls_extinction_coef       0.011(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL2014 (Sheldrick, 2015b)
;
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     183
_refine_ls_number_reflns         3000
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0916
_refine_ls_R_factor_gt           0.0466
_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^)+(0.0563P)^2^+0.4589P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1117
_refine_ls_wR_factor_ref         0.1405
_reflns_number_gt                1869
_reflns_number_total             3000
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ky3177sup1.cif
_cod_data_source_block           VI
_cod_database_code               2021649
_cod_database_fobs_code          2021649
_shelx_estimated_absorpt_t_min   0.984
_shelx_estimated_absorpt_t_max   0.992
_shelx_hkl_checksum              1523
_shelx_res_checksum              70982
_shelxl_version_number           2.014