Au(I)/Ag(I)-Catalyzed Cascade Approach for the Synthesis of Benzo[4,5]imidazo[1,2-c]pyrrolo[1,2-a]quinazolinones
Xun Ji; Yu Zhou; Jinfang Wang; Linxiang Zhao; Hualiang Jiang; Hong Liu; Journal of Organic Chemistry 78 (2013) 4312–4318; doi:10.1021/jo400228g

data_4028195
_publ_section_title
;
 Au(I)/Ag(I)-Catalyzed Cascade Approach for the Synthesis of
 Benzo[4,5]imidazo[1,2-c]pyrrolo[1,2-a]quinazolinones
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4312
_journal_page_last               4318
_journal_paper_doi               10.1021/jo400228g
_journal_volume                  78
_journal_year                    2013
_chemical_absolute_configuration unk
_chemical_formula_sum            'C18 H15 N3 O'
_chemical_formula_weight         289.33
_chemical_name_common            meropenem
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.55950(10)
_cell_length_b                   13.8801(3)
_cell_length_c                   15.4276(3)
_cell_measurement_reflns_used    6169
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      54.87
_cell_measurement_theta_min      4.50
_cell_volume                     1404.63(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0185
_diffrn_reflns_av_sigmaI/netI    0.0276
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7247
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6526
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.368
_exptl_crystal_description       block
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.224
_refine_diff_density_min         -0.192
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.1(12)
_refine_ls_extinction_coef       0.0064(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.351
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         3131
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.351
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0335
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0356P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0774
_refine_ls_wR_factor_ref         0.0793
_reflns_number_gt                2904
_reflns_number_total             3131
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo400228g_si_001.cif
_cod_data_source_block           H:\Report\20120134\20120134.CIF
_cod_database_code               4028195