Zwitterionic Liquid (ZIL) Coated CuO as an Efficient Catalyst for the Green Syntheses of Bis-Coumarins derivatives via One-Pot Multi-component Reactions Using Mechanochemistry
., Mayank; Singh, Amanpreet; Raj, Pushap; Kaur, Randeep; Singh, Ajnesh; Kaur, Navneet; Singh, Narinder; New J. Chem. 41 (2017) 3872–3881; doi:10.1039/C6NJ03763A

data_7056097
_publ_section_title
;
 Zwitterionic Liquid (ZIL) Coated CuO as an Efficient Catalyst for the
 Green Syntheses of Bis-Coumarins derivatives via One-Pot Multi-component
 Reactions Using Mechanochemistry
;
_journal_issue                   10
_journal_name_full               'New J. Chem.'
_journal_page_first              3872
_journal_page_last               3881
_journal_paper_doi               10.1039/C6NJ03763A
_journal_volume                  41
_journal_year                    2017
_chemical_formula_moiety         'C11 H10 N2 O4'
_chemical_formula_sum            'C11 H10 N2 O4'
_chemical_formula_weight         234.21
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-05-26 deposited with the CCDC.
2017-04-07 downloaded from the CCDC.
;
_cell_angle_alpha                97.3580(10)
_cell_angle_beta                 92.518(2)
_cell_angle_gamma                118.2320(10)
_cell_formula_units_Z            4
_cell_length_a                   9.1088(4)
_cell_length_b                   9.3720(4)
_cell_length_c                   13.9495(5)
_cell_measurement_reflns_used    5500
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.999
_cell_measurement_theta_min      2.503
_cell_volume                     1033.06(7)
_computing_cell_refinement       'APEX2 (Bruker, 2010); SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2010)'
_computing_data_reduction        'SAINT (Bruker, 2009);XPREP(Sheldrick,2008)'
_computing_molecular_graphics    'XP (Siemens)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker D8 Venture PHOTON 100 CMOS'
_diffrn_measurement_method       'phi scan'
_diffrn_radiation_monochromator  mirrors
_diffrn_radiation_source         'INCOATEC Imus micro-focus source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0260
_diffrn_reflns_av_unetI/netI     0.0110
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            43386
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.503
_exptl_absorpt_coefficient_mu    0.117
_exptl_absorpt_correction_T_max  .971
_exptl_absorpt_correction_T_min  .965
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; (sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.512
_exptl_crystal_description       rods
_exptl_crystal_F_000             488
_exptl_crystal_size_max          .4
_exptl_crystal_size_mid          .2
_exptl_crystal_size_min          .2
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         4064
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0467
_refine_ls_R_factor_gt           0.0391
_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^)+(0.0644P)^2^+0.2563P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1095
_refine_ls_wR_factor_ref         0.1149
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3495
_reflns_number_total             4064
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6nj03763a2.cif
_cod_data_source_block           shelx
_cod_database_code               7056097
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              93779