Non-benzenoid <i>N</i>-aryl oxalamide: synthesis of troponyl-oxalamide peptides by Pd(II)-catalyzed C(sp<sup>3</sup>)-H functionalization of glycinamides.
Jena, Chinmay K.; Sharma, Nagendra K.; Organic & biomolecular chemistry 22 (2024) 6822–6832; doi:10.1039/d4ob00800f

data_7160079
_publ_section_title
;
 Non-benzenoid <i>N</i>-aryl oxalamide: synthesis of troponyl-oxalamide
 peptides by Pd(II)-catalyzed C(sp<sup>3</sup>)-H functionalization of
 glycinamides.
;
_journal_issue                   33
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              6822
_journal_page_last               6832
_journal_paper_doi               10.1039/d4ob00800f
_journal_volume                  22
_journal_year                    2024
_chemical_formula_moiety         '0.182(C12 H12 N2 O5)'
_chemical_formula_sum            'C2.18 H2.18 N0.36 O0.91'
_chemical_formula_weight         48.04
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2023-06-28
_audit_creation_method
;
Olex2 1.5-alpha
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2024-01-29 deposited with the CCDC.	2024-07-29 downloaded from the CCDC.
;
_cell_angle_alpha                113.570(7)
_cell_angle_beta                 95.895(8)
_cell_angle_gamma                112.019(9)
_cell_formula_units_Z            11
_cell_length_a                   8.1779(9)
_cell_length_b                   9.0116(6)
_cell_length_c                   10.0761(8)
_cell_measurement_reflns_used    3146
_cell_measurement_temperature    205(6)
_cell_measurement_theta_max      27.9960
_cell_measurement_theta_min      4.0910
_cell_volume                     602.44(12)
_computing_cell_refinement       'CrysAlisPro 1.171.42.52a (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.52a (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.52a (Rigaku OD, 2022)'
_computing_molecular_graphics    'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      205.15
_diffrn_detector_area_resol_mean 5.8140
_diffrn_detector_type            'Pilatus 200K'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.798
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w     11.00  59.00   0.50    0.50    --    3.51-134.00-128.00   96
  2  \w     11.00  60.00   0.50    0.50    --    3.51-135.00  52.00   98
  3  \w      0.00  70.00   0.50    0.50    --    3.51  37.00 120.00  140
  4  \w     -8.00  66.00   0.50    0.50    --    3.51  57.00 -60.00  148
  5  \w    -42.00  19.00   0.50    0.50    --   -4.14 -77.00-120.00  122
  6  \w    -27.00  21.00   0.50    0.50    --   -4.14  77.00   0.00   96
  7  \w    -15.00  29.00   0.50    0.50    --   -4.14 -99.00 150.00   88
  8  \w    -18.00  21.00   0.50    0.50    --   -4.14  77.00 150.00   78
  9  \w    -42.00  19.00   0.50    0.50    --   -4.14 -77.00  30.00  122
 10  \w    -16.00  59.00   0.50    0.50    --   -4.14  57.00-150.00  150
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
'SuperNova, Dual, Cu at home/near, Pilatus 200K'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0514
_diffrn_reflns_av_unetI/netI     0.0472
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.798
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            10853
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.798
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.469
_diffrn_reflns_theta_min         3.406
_exptl_absorpt_coefficient_mu    0.115
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.90516
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.52a (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear yellowish yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   yellowish
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_description       plate
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.01
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.001
_refine_diff_density_max         0.224
_refine_diff_density_min         -0.309
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2925
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0764
_refine_ls_R_factor_gt           0.0499
_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^)+(0.0686P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1214
_refine_ls_wR_factor_ref         0.1371
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1937
_reflns_number_total             2925
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ob00800f2.cif
_cod_data_source_block           nks-ckj-999_auto
_cod_depositor_comments
'Adding full bibliography for 7160076--7160081.cif.'
_cod_original_cell_volume        602.44(10)
_cod_database_code               7160079
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   1.000
_shelx_estimated_absorpt_t_min   0.999
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C10(H10A,H10B)
2.b Aromatic/amide H refined with riding coordinates:
 N1(H1), N2(H2), C3(H3), C7(H7), C5(H5), C4(H4), C6(H6)
2.c Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C)
;
_shelx_res_checksum              94217
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;