Synthesis and biological evaluation of functionalised tetrahydro-β-carboline analogues as inhibitors of Toxoplasma gondii invasion
Walton, Jeffrey G. A.; Patterson, Stephen; Liu, Gu; Haraldsen, Jeralyn D.; Hollick, Jonathan J.; Slawin, Alexandra M. Z.; Ward, Gary E.; Westwood, Nicholas J.; Organic & Biomolecular Chemistry 7 (2009) 3049–; doi:10.1039/b902319d

data_7150655
_publ_section_title
;
 Synthesis and biological evaluation of functionalised
 tetrahydro-\b-carboline analogues as inhibitors of Toxoplasma gondii
 invasion
;
_journal_issue                   15
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_page_first              3049
_journal_paper_doi               10.1039/b902319d
_journal_volume                  7
_journal_year                    2009
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C23 H23 N3 O3'
_chemical_formula_sum            'C23 H23 N3 O3'
_chemical_formula_weight         389.44
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.9563(12)
_cell_length_b                   8.4315(12)
_cell_length_c                   28.798(4)
_cell_measurement_reflns_used    2759
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      51.55
_cell_measurement_theta_min      3.03
_cell_volume                     1931.9(5)
_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      173(2)
_diffrn_measured_fraction_theta_full 0.936
_diffrn_measured_fraction_theta_max 0.934
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.2426
_diffrn_reflns_av_sigmaI/netI    0.1079
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            21966
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         67.44
_diffrn_reflns_theta_min         5.47
_exptl_absorpt_coefficient_mu    0.728
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9299
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.339
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             824
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.359
_refine_diff_density_min         -0.301
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.142
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         3196
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.142
_refine_ls_R_factor_all          0.1368
_refine_ls_R_factor_gt           0.1033
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0809P)^2^+3.4687P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2259
_refine_ls_wR_factor_ref         0.2500
_reflns_number_gt                2422
_reflns_number_total             3196
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b902319d.txt
_cod_data_source_block           7b
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7150655