Cu(I)-Catalyzed Multicomponent Cascade Reactions of Terminal Alkynes, Unactivated Primary Alkyl Bromides, CO2 and NaN3
Wu, Fu-song; Tong, Wei; Liang, Ying; Wang, Hengshan; Teng, Qing-hu; Pan, Ying-ming; RSC Adv.  (2016) –; doi:10.1039/C6RA13080A

data_7225768
_publ_section_title
;
 Cu(I)-Catalyzed Multicomponent Cascade Reactions of Terminal Alkynes,
 Unactivated Primary Alkyl Bromides, CO2 and NaN3
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA13080A
_journal_year                    2016
_chemical_formula_moiety         'C12 H11 N3 O3'
_chemical_formula_sum            'C12 H11 N3 O3'
_chemical_formula_weight         245.24
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P -2ac -2n'
_space_group_name_H-M_alt        'P n 21 a'
_symmetry_space_group_name_Hall  'P -2ac -2n'
_symmetry_space_group_name_H-M   'P n 21 a'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2016-05-04
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2016-05-11 deposited with the CCDC.
2016-06-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.355(2)
_cell_length_b                   10.208(3)
_cell_length_c                   15.140(5)
_cell_measurement_reflns_used    1060
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      20.57
_cell_measurement_theta_min      2.41
_cell_volume                     1136.7(6)
_computing_cell_refinement       'SAINT v8.27A (Bruker, 2012)'
_computing_data_reduction        'SAINT v8.27A (Bruker, 2012)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II 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  0.0592
_diffrn_reflns_av_unetI/netI     0.0646
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            7102
_diffrn_reflns_point_group_measured_fraction_full 0.984
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.310
_diffrn_reflns_theta_min         2.406
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.106
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'metallic light colourless'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.433
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.452
_refine_diff_density_min         -0.286
_refine_diff_density_rms         0.072
_refine_ls_abs_structure_details
;
 Flack x determined using 513 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.5(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         2043
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0984
_refine_ls_R_factor_gt           0.0591
_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^)+(0.0841P)^2^+0.1534P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1441
_refine_ls_wR_factor_ref         0.1692
_reflns_Friedel_coverage         0.861
_reflns_Friedel_fraction_full    0.970
_reflns_Friedel_fraction_max     0.969
_reflns_number_gt                1336
_reflns_number_total             2043
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra13080a2.cif
_cod_data_source_block           mo_20160230_pym_zhy_1_13_a_0m
_cod_database_code               7225768
_shelxl_version_number           2014-3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C9(H9), C11(H11), C10(H10)
2.c Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C)
;
_shelx_res_checksum              97846
_olex2_submission_special_instructions 'No special instructions were received'