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#$Date: 2025-08-20 12:41:31 +0300 (Wed, 20 Aug 2025) $
#$Revision: 301828 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/03/27/4032792.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4032792
loop_
_publ_author_name
'Huang, Adrian'
'Wo, Kellie'
'Lee, So Yeun Christine'
'Kneitschel, Nika'
'Chang, Jennifer'
'Zhu, Kathleen'
'Mello, Tatsiana'
'Bancroft, Laura'
'Norman, Natalie J.'
'Zheng, Shao-Liang'
_publ_section_title
;
 Regioselective Synthesis, NMR, and Crystallographic Analysis of
 N1-Substituted Pyrazoles.
;
_journal_issue                   17
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              8864
_journal_page_last               8872
_journal_paper_doi               10.1021/acs.joc.7b01006
_journal_volume                  82
_journal_year                    2017
_chemical_formula_sum            'C9 H6 N4 O4'
_chemical_formula_weight         234.18
_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-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 96.953(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.0313(10)
_cell_length_b                   3.8374(4)
_cell_length_c                   25.196(2)
_cell_measurement_reflns_used    6758
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      66.5
_cell_measurement_theta_min      3.55
_cell_volume                     962.76(16)
_computing_cell_refinement       'SAINT 8.34C (Bruker-AXS, 2014)'
_computing_data_collection       'APEX2 v2014.3.0 (Bruker-AXS, 2014)'
_computing_data_reduction        'SAINT 8.34C (Bruker-AXS, 2014)'
_computing_molecular_graphics    'Bruker SHELXTL (Sheldrick, 2015)'
_computing_publication_material  'Bruker SHELXTL (Sheldrick, 2015)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.952
_diffrn_measured_fraction_theta_max 0.968
_diffrn_measurement_device_type
;
Bruker D8 goniometer with CCD area detector  
;
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'I\mS microfocus tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0665
_diffrn_reflns_av_unetI/netI     0.0389
_diffrn_reflns_Laue_measured_fraction_full 0.952
_diffrn_reflns_Laue_measured_fraction_max 0.968
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            11855
_diffrn_reflns_point_group_measured_fraction_full 0.952
_diffrn_reflns_point_group_measured_fraction_max 0.968
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         66.781
_diffrn_reflns_theta_min         3.534
_exptl_absorpt_coefficient_mu    1.131
_exptl_absorpt_correction_T_max  0.8642
_exptl_absorpt_correction_T_min  0.6626
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_description       needle
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.260
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.301
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         1658
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0491
_refine_ls_R_factor_gt           0.0436
_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/[σ²(Fo²)+(0.0663P)²+0.4931P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1180
_refine_ls_wR_factor_ref         0.1222
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1481
_reflns_number_total             1658
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            jo7b01006_si_001.cif
_cod_data_source_block           Lab-20
_cod_database_code               4032792
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_min   0.758
_shelx_estimated_absorpt_t_max   0.935
_shelxl_version_number           2014/6
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
C1 C 0.34713(19) 0.7587(6) 0.64656(7) 0.0246(4) Uani 1 1 d . .
C2 C 0.39397(19) 0.5992(6) 0.69495(7) 0.0265(5) Uani 1 1 d . .
H2 H 0.3505 0.5801 0.7263 0.032 Uiso 1 1 calc R U
C3 C 0.51704(19) 0.4773(5) 0.68639(7) 0.0250(4) Uani 1 1 d . .
H3 H 0.5779 0.3516 0.7112 0.030 Uiso 1 1 calc R U
C4 C 0.64609(19) 0.4828(5) 0.60650(7) 0.0236(4) Uani 1 1 d . .
C5 C 0.7808(2) 0.5099(5) 0.62752(7) 0.0241(4) Uani 1 1 d . .
C6 C 0.8822(2) 0.4081(6) 0.59782(8) 0.0269(5) Uani 1 1 d . .
H6 H 0.9735 0.4200 0.6130 0.032 Uiso 1 1 calc R U
C7 C 0.8494(2) 0.2896(6) 0.54615(7) 0.0290(5) Uani 1 1 d . .
H7 H 0.9185 0.2258 0.5254 0.035 Uiso 1 1 calc R U
C8 C 0.7166(2) 0.2634(6) 0.52456(7) 0.0291(5) Uani 1 1 d . .
H8 H 0.6943 0.1828 0.4889 0.035 Uiso 1 1 calc R U
C9 C 0.6153(2) 0.3552(5) 0.55510(7) 0.0263(5) Uani 1 1 d . .
H9 H 0.5240 0.3299 0.5405 0.032 Uiso 1 1 calc R U
N1 N 0.43130(15) 0.7438(5) 0.60984(6) 0.0246(4) Uani 1 1 d . .
N2 N 0.53686(15) 0.5691(5) 0.63564(6) 0.0232(4) Uani 1 1 d . .
N3 N 0.22086(16) 0.9379(5) 0.63357(6) 0.0281(4) Uani 1 1 d . .
N4 N 0.82376(16) 0.6506(5) 0.68118(6) 0.0247(4) Uani 1 1 d . .
O1 O 0.19304(15) 1.0617(5) 0.58876(6) 0.0369(4) Uani 1 1 d . .
O2 O 0.14804(15) 0.9570(5) 0.66951(6) 0.0389(4) Uani 1 1 d . .
O3 O 0.92688(14) 0.5332(4) 0.70531(5) 0.0319(4) Uani 1 1 d . .
O4 O 0.75516(14) 0.8793(4) 0.69869(5) 0.0279(4) Uani 1 1 d . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
N1 C1 C2 114.55(17)
N1 C1 N3 118.50(17)
C2 C1 N3 126.94(17)
C3 C2 C1 103.20(17)
C3 C2 H2 128.4
C1 C2 H2 128.4
C2 C3 N2 107.32(17)
C2 C3 H3 126.3
N2 C3 H3 126.3
C9 C4 C5 118.56(17)
C9 C4 N2 117.69(17)
C5 C4 N2 123.72(16)
C6 C5 C4 120.87(17)
C6 C5 N4 116.49(17)
C4 C5 N4 122.64(17)
C7 C6 C5 119.61(18)
C7 C6 H6 120.2
C5 C6 H6 120.2
C8 C7 C6 120.25(18)
C8 C7 H7 119.9
C6 C7 H7 119.9
C7 C8 C9 119.85(18)
C7 C8 H8 120.1
C9 C8 H8 120.1
C4 C9 C8 120.80(18)
C4 C9 H9 119.6
C8 C9 H9 119.6
C1 N1 N2 102.33(15)
N1 N2 C3 112.61(15)
N1 N2 C4 118.18(14)
C3 N2 C4 129.01(16)
O1 N3 O2 124.38(18)
O1 N3 C1 119.29(16)
O2 N3 C1 116.33(16)
O3 N4 O4 124.19(15)
O3 N4 C5 117.29(16)
O4 N4 C5 118.52(15)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 N1 1.327(2)
C1 C2 1.394(3)
C1 N3 1.444(3)
C2 C3 1.362(3)
C2 H2 0.9500
C3 N2 1.364(2)
C3 H3 0.9500
C4 C9 1.384(3)
C4 C5 1.394(3)
C4 N2 1.430(2)
C5 C6 1.390(3)
C5 N4 1.471(2)
C6 C7 1.381(3)
C6 H6 0.9500
C7 C8 1.381(3)
C7 H7 0.9500
C8 C9 1.392(3)
C8 H8 0.9500
C9 H9 0.9500
N1 N2 1.352(2)
N3 O1 1.226(2)
N3 O2 1.233(2)
N4 O3 1.221(2)
N4 O4 1.229(2)
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
N1 C1 C2 C3 -0.1(2)
N3 C1 C2 C3 -178.9(2)
C1 C2 C3 N2 0.5(2)
C9 C4 C5 C6 -0.6(3)
N2 C4 C5 C6 177.31(19)
C9 C4 C5 N4 178.39(18)
N2 C4 C5 N4 -3.7(3)
C4 C5 C6 C7 2.2(3)
N4 C5 C6 C7 -176.85(19)
C5 C6 C7 C8 -1.7(3)
C6 C7 C8 C9 -0.3(3)
C5 C4 C9 C8 -1.5(3)
N2 C4 C9 C8 -179.52(18)
C7 C8 C9 C4 1.9(3)
C2 C1 N1 N2 -0.2(2)
N3 C1 N1 N2 178.65(17)
C1 N1 N2 C3 0.6(2)
C1 N1 N2 C4 175.94(17)
C2 C3 N2 N1 -0.7(2)
C2 C3 N2 C4 -175.44(19)
C9 C4 N2 N1 -43.4(3)
C5 C4 N2 N1 138.6(2)
C9 C4 N2 C3 131.1(2)
C5 C4 N2 C3 -46.9(3)
N1 C1 N3 O1 2.2(3)
C2 C1 N3 O1 -179.1(2)
N1 C1 N3 O2 -177.29(18)
C2 C1 N3 O2 1.4(3)
C6 C5 N4 O3 -32.5(3)
C4 C5 N4 O3 148.49(19)
C6 C5 N4 O4 146.91(19)
C4 C5 N4 O4 -32.1(3)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 49429549
