Cu(OAc)(2)-Catalyzed Tandem Blaise/Pinner-Type Reaction for One-Pot Synthesis of Pyrimidin-4-ones.
Chun, Yu Sung; Kim, Ju Hyun; Choi, Suh Young; Ko, Young Ok; Lee, Sang-Gi; Organic letters 14 (2012) 6358–6361; doi:10.1021/ol303153g

data_1508810
_publ_section_title
;
 Cu(OAc)(2)-Catalyzed Tandem Blaise/Pinner-Type Reaction for One-Pot
 Synthesis of Pyrimidin-4-ones.
;
_journal_issue                   24
_journal_name_full               'Organic letters'
_journal_page_first              6358
_journal_page_last               6361
_journal_paper_doi               10.1021/ol303153g
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C20 H18 N2 O2'
_chemical_formula_weight         318.36
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 100.239(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.936(4)
_cell_length_b                   7.703(3)
_cell_length_c                   23.997(9)
_cell_measurement_reflns_used    2418
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.09
_cell_measurement_theta_min      2.32
_cell_volume                     1625.5(11)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0444
_diffrn_reflns_av_sigmaI/netI    0.0521
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            8520
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.301
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.188
_refine_diff_density_rms         0.049
_refine_ls_extinction_coef       0.048(4)
_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   1.077
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         3175
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0752
_refine_ls_R_factor_gt           0.0557
_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^)+(0.0762P)^2^+0.7981P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1713
_refine_ls_wR_factor_ref         0.1765
_reflns_number_gt                2101
_reflns_number_total             3175
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol303153g_si_004.cif
_cod_data_source_block           C20H18N2O2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1625.6(11)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1508810