Four-Component Domino Reaction Leading to Multifunctionalized Quinazolines
Bo Jiang; Shu-Jiang Tu; Parminder Kaur; Walter Wever; Guigen Li; Journal of the American Chemical Society 131 (2009) 11660–11661; doi:10.1021/ja904011s

data_4104903
_publ_section_title
;
 Four-Component Domino Reaction Leading to Multifunctionalized
 Quinazolines
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11660
_journal_page_last               11661
_journal_paper_doi               10.1021/ja904011s
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C23 H30 N6 O3'
_chemical_formula_weight         438.53
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.247(2)
_cell_angle_beta                 97.858(2)
_cell_angle_gamma                104.157(3)
_cell_formula_units_Z            2
_cell_length_a                   7.2741(7)
_cell_length_b                   11.9560(10)
_cell_length_c                   13.775(2)
_cell_measurement_reflns_used    1586
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.297
_cell_measurement_theta_min      2.206
_cell_volume                     1145.6(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0186
_diffrn_reflns_av_sigmaI/netI    0.0445
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            5977
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.50
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.9871
_exptl_absorpt_correction_T_min  0.9744
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.271
_exptl_crystal_description       block
_exptl_crystal_F_000             468
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.207
_refine_diff_density_min         -0.197
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         3981
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0874
_refine_ls_R_factor_gt           0.0476
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0535P)^2^+0.3437P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1083
_refine_ls_wR_factor_ref         0.1342
_reflns_number_gt                2450
_reflns_number_total             3981
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja904011s_si_003.cif
_cod_data_source_block           071201c
_cod_database_code               4104903