Highly Diastereoselective Domino Synthesis of 6-Spirosubstituted Pyrido[2,3-d]pyrimidine Derivatives in Water
Jiang, Bo; Cao, Long-Ji; Tu, Shu-Jiang; Zheng, Wen-Rui; Yu, Hai-Zhu; Journal of Combinatorial Chemistry 11 (2009) 612–; doi:10.1021/cc900038g

data_1503653
_publ_section_title
;
 Highly Diastereoselective Domino Synthesis of 6-Spirosubstituted
 Pyrido[2,3-d]pyrimidine Derivatives in Water
;
_journal_issue                   4
_journal_name_full               'Journal of Combinatorial Chemistry'
_journal_page_first              612
_journal_paper_doi               10.1021/cc900038g
_journal_volume                  11
_journal_year                    2009
_chemical_formula_sum            'C26 H26 F2 N6 O5'
_chemical_formula_weight         540.53
_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                64.634(2)
_cell_angle_beta                 81.467(3)
_cell_angle_gamma                69.027(2)
_cell_formula_units_Z            2
_cell_length_a                   9.2189(15)
_cell_length_b                   12.5924(17)
_cell_length_c                   14.100(2)
_cell_measurement_reflns_used    1085
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.236
_cell_measurement_theta_min      2.505
_cell_volume                     1381.0(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0361
_diffrn_reflns_av_sigmaI/netI    0.0919
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7223
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  0.9880
_exptl_absorpt_correction_T_min  0.9607
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.300
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             564
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.157
_refine_diff_density_min         -0.181
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         4773
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1526
_refine_ls_R_factor_gt           0.0664
_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^)+(0.0296P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1072
_refine_ls_wR_factor_ref         0.1198
_reflns_number_gt                1979
_reflns_number_total             4773
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cc900038g_si_002.cif
_cod_data_source_block           070310c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'contr' was replaced with the
value 'constr' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1503653