Copper(II)-Catalyzed Reactions of α-Keto Thioesters with Azides via C-C and C-S Bond Cleavages: Synthesis of N-Acylureas and Amides.
Maity, Rajib; Naskar, Sandip; Das, Indrajit; The Journal of organic chemistry 83 (2018) 2114–2124; doi:10.1021/acs.joc.7b03054

data_4035000
_publ_section_title
;
 Copper(II)-Catalyzed Reactions of \a-Keto Thioesters with Azides via C-C
 and C-S Bond Cleavages: Synthesis of N-Acylureas and Amides.
;
_journal_issue                   4
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              2114
_journal_page_last               2124
_journal_paper_doi               10.1021/acs.joc.7b03054
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C10 H9 Cl N2 O2'
_chemical_formula_sum            'C10 H9 Cl N2 O2'
_chemical_formula_weight         224.64
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-04-17
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.02 svn.r3394 for OlexSys, GUI svn.r5324)
;
_cell_angle_alpha                90
_cell_angle_beta                 136.066(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   19.224(10)
_cell_length_b                   10.624(6)
_cell_length_c                   14.616(8)
_cell_measurement_reflns_used    3087
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      23.70
_cell_measurement_theta_min      2.45
_cell_volume                     2071(2)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0516
_diffrn_reflns_av_unetI/netI     0.0325
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.982
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16915
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.982
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.154
_diffrn_reflns_theta_min         2.371
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.349
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6506
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.0700 before and 0.0479 after correction. The Ratio of minimum to maximum transmission is 0.8727. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            'clear whiteish white'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.441
_exptl_crystal_description       plate
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.183
_refine_diff_density_min         -0.295
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2254
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0910
_refine_ls_R_factor_gt           0.0471
_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^)+(0.0620P)^2^+0.9290P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1142
_refine_ls_wR_factor_ref         0.1350
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1374
_reflns_number_total             2254
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b03054_si_003.cif
_cod_data_source_block           id_pkm35_2_0m
_cod_original_cell_volume        2071.3(19)
_cod_database_code               4035000
_shelx_shelxl_version_number     2016/6
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups, All N(H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 N2(H2), C2(H2A), C8(H8), C7(H7), C4(H4), C6(H6), C5(H5)
2.b X=CH2 refined with riding coordinates:
 N1(H1A,H1B)
;
_shelx_res_checksum              68006
_shelx_hkl_checksum              56533
_olex2_submission_special_instructions 'No special instructions were received'