Regioselective Control of the SNAr Amination of 5-Substituted-2,4-Dichloropyrimidines Using Tertiary Amine Nucleophiles.
Lee, Mijoon; Rucil, Tomas; Hesek, Dusan; Oliver, Allen G.; Fisher, Jed F.; Mobashery, Shahriar; The Journal of organic chemistry 80 (2015) 7757–7763; doi:10.1021/acs.joc.5b01044

data_4031292
_publ_section_title
;
 Regioselective Control of the SNAr Amination of
 5-Substituted-2,4-Dichloropyrimidines Using Tertiary Amine Nucleophiles.
;
_journal_issue                   15
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              7757
_journal_page_last               7763
_journal_paper_doi               10.1021/acs.joc.5b01044
_journal_volume                  80
_journal_year                    2015
_chemical_formula_moiety         'C11 H9 Cl N4 O2'
_chemical_formula_sum            'C11 H9 Cl N4 O2'
_chemical_formula_weight         264.67
_chemical_name_common
;
4-Chloro-N-methyl-N-phenyl-5-nitro-2-pyrimidinamine 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 108.517(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7969(3)
_cell_length_b                   8.3719(3)
_cell_length_c                   14.3309(5)
_cell_measurement_reflns_used    8013
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      31.01
_cell_measurement_theta_min      2.23
_cell_volume                     1114.55(7)
_computing_cell_refinement       'Bruker SAINT v7.68A'
_computing_data_collection       'Bruker APEX-II v2010-3'
_computing_data_reduction        'Bruker SAINT v7.68A'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa X8-APEX-II'
_diffrn_measurement_method       'combination of \w and \f-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  0.0295
_diffrn_reflns_av_unetI/netI     0.0150
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            21362
_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         2.228
_exptl_absorpt_coefficient_mu    0.342
_exptl_absorpt_correction_T_max  0.7463
_exptl_absorpt_correction_T_min  0.6848
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.577
_exptl_crystal_description       rod
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.655
_refine_diff_density_min         -0.213
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.107
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         2189
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.107
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0324
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0531P)^2^+0.5827P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.0982
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1917
_reflns_number_total             2189
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo5b01044_si_002.cif
_cod_data_source_block           3h
_cod_depositor_comments
'Adding full bibliography for 4031286--4031299.cif.'
_cod_database_code               4031292
_shelx_shelxl_version_number     2014/7