Synthesis of 3-(carboxyarylalkyl)imidazo[2,1-f][1,2,4]triazines as potential inhibitors of AMP deaminase
Kirkman, Joseph K.; Lindell, Stephen D.; Maechling, Simon; Slawin, Alexandra M. Z.; Moody, Christopher J.; Organic & Biomolecular Chemistry 6 (2008) 4452–4459; doi:10.1039/b810850a

data_7151008
_publ_section_title
;
 Synthesis of 3-(carboxyarylalkyl)imidazo[2,1-f][1,2,4]triazines as
 potential inhibitors of AMP deaminase
;
_journal_issue                   23
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_page_first              4452
_journal_page_last               4459
_journal_paper_doi               10.1039/b810850a
_journal_volume                  6
_journal_year                    2008
_chemical_formula_moiety         'C25 H30 N4 O S2 Si'
_chemical_formula_sum            'C25 H30 N4 O S2 Si'
_chemical_formula_weight         494.74
_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                 109.463(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.454(3)
_cell_length_b                   9.6156(13)
_cell_length_c                   16.561(2)
_cell_measurement_reflns_used    10068
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      25.3491
_cell_measurement_theta_min      2.1169
_cell_volume                     2620.6(7)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_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      93(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0182
_diffrn_reflns_av_sigmaI/netI    0.0185
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            16370
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.45
_exptl_absorpt_coefficient_mu    0.273
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9005
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.254
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.3000
_exptl_crystal_size_mid          0.1000
_exptl_crystal_size_min          0.1000
_refine_diff_density_max         0.321
_refine_diff_density_min         -0.212
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     304
_refine_ls_number_reflns         4742
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0313
_refine_ls_R_factor_gt           0.0292
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0389P)^2^+1.2820P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0740
_refine_ls_wR_factor_ref         0.0757
_reflns_number_gt                4479
_reflns_number_total             4742
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b810850a.txt
_cod_data_source_block           cmex64
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        2620.6(6)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7151008