Structure-based design of 2-arylamino-4-cyclohexylmethoxy-5-nitroso-6-aminopyrimidine inhibitors of cyclin-dependent kinase 2.
Marchetti, Francesco; Sayle, Kerry L.; Bentley, Johanne; Clegg, William; Curtin, Nicola J.; Endicott, Jane A.; Golding, Bernard T.; Griffin, Roger J.; Haggerty, Karen; Harrington, Ross W.; Mesguiche, Veronique; Newell, David R.; Noble, Martin E. M.; Parsons, Rachel J.; Pratt, David J.; Wang, Lan Z.; Hardcastle, Ian R.; Organic & biomolecular chemistry 5 (2007) 1577–1585; doi:10.1039/b703241b

data_7151110
_publ_section_title
;
 Structure-based design of
 2-arylamino-4-cyclohexylmethoxy-5-nitroso-6-aminopyrimidine inhibitors
 of cyclin-dependent kinase 2.
;
_journal_issue                   10
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1577
_journal_page_last               1585
_journal_paper_doi               10.1039/b703241b
_journal_volume                  5
_journal_year                    2007
_chemical_formula_moiety         'C27 H27 Cl N4 O3'
_chemical_formula_sum            'C27 H27 Cl N4 O3'
_chemical_formula_weight         490.98
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 98.375(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.9620(14)
_cell_length_b                   10.7877(9)
_cell_length_c                   27.228(2)
_cell_measurement_reflns_used    4209
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      32.5
_cell_measurement_theta_min      3.65
_cell_volume                     4929.1(7)
_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 and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker APEX2 CCD diffractometer'
_diffrn_measurement_method       'thin-slice \w scans'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_source         'Daresbury SRS station 16.2smx'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.8462
_diffrn_reflns_av_R_equivalents  0.0424
_diffrn_reflns_av_sigmaI/netI    0.0476
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            15124
_diffrn_reflns_theta_full        32.00
_diffrn_reflns_theta_max         32.00
_diffrn_reflns_theta_min         3.65
_diffrn_standards_decay_%        5
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.192
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2064
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.269
_refine_diff_density_min         -0.308
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     323
_refine_ls_number_reflns         5026
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0518
_refine_ls_R_factor_gt           0.0449
_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^)+(0.0578P)^2^+2.0037P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1102
_refine_ls_wR_factor_ref         0.1165
_reflns_number_gt                4256
_reflns_number_total             5026
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b703241b.txt
_cod_data_source_block           rjg36_compound_4a
_cod_original_cell_volume        4929.0(7)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7151110