Crystal structures of four indole derivatives as possible cannabinoid allosteric antagonists
Kerr, Jamie R.; Trembleau, Laurent; Storey, John M. D.; Wardell, James L.; Harrison, William T. A.; Acta Crystallographica Section E 71 (2015) 654–659; doi:10.1107/S2056989015008476

data_2240749
_publ_section_title
;
 Crystal structures of four indole derivatives as possible cannabinoid
 allosteric antagonists
;
_journal_coeditor_code           LH5763
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              654
_journal_page_last               659
_journal_paper_doi               10.1107/S2056989015008476
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C23 H20 N2 O3'
_chemical_formula_moiety         'C23 H20 N2 O3'
_chemical_formula_sum            'C23 H20 N2 O3'
_chemical_formula_weight         372.41
_chemical_name_systematic
;
5-Methoxy-3-(2-nitro-1-phenylethyl)-2-phenyl-1<i>H</i>-indole
;
_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                116.415(5)
_cell_angle_beta                 91.843(4)
_cell_angle_gamma                97.963(4)
_cell_formula_units_Z            2
_cell_length_a                   9.7561(7)
_cell_length_b                   10.0258(7)
_cell_length_c                   10.8942(8)
_cell_measurement_reflns_used    12105
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.9
_cell_volume                     939.84(13)
_computing_cell_refinement
;
CrystalClear (Rigaku, 2012)
;
_computing_data_collection
;
CrystalClear (Rigaku, 2012)
;
_computing_data_reduction
;
CrystalClear (Rigaku, 2012)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012)
;
_computing_publication_material
;
publCIF (Westrip, 2010)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku Mercury CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0279
_diffrn_reflns_av_sigmaI/netI    0.0242
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12625
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         2.85
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.316
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       slab
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.301
_refine_diff_density_min         -0.216
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         4305
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0402
_refine_ls_R_factor_gt           0.0352
_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^)+(0.0492P)^2^+0.1954P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.0973
_reflns_number_gt                3782
_reflns_number_total             4305
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh5763sup1.cif
_cod_data_source_block           III
_cod_original_cell_volume        939.84(12)
_cod_database_code               2240749
_cod_database_fobs_code          2240749