Methyl 2-(1<i>H</i>-indol-3-ylmethyl)-1,2,3,3a,4,11c-hexahydronaphtho[2',1':2,3]pyrano[4,5-<i>b</i>]pyrrole-2-carboxylate
S. Karthick; S. Selvanayagam; D. Velmurugan; K. Ravikumar; M. Arumugam; R. Raghunathan; Acta Crystallographica Section E 61 (2005) o1780–o1782; doi:10.1107/S1600536805015114

data_2205875
_publ_section_title
;Methyl
 2-(1<i>H</i>-indol-3-ylmethyl)-1,2,3,3a,4,11c-hexahydronaphtho[2',1':2,3]pyrano[4,5-<i>b</i>]pyrrole-2-carboxylate
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1780
_journal_page_last               o1782
_journal_paper_doi               10.1107/S1600536805015114
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C26 H24 N2 O3'
_chemical_formula_moiety         'C26 H24 N2 O3'
_chemical_formula_sum            'C26 H24 N2 O3'
_chemical_formula_weight         412.47
_chemical_name_systematic
;
Methyl 2-(1H-indol-3-ylmethyl)-1,2,3,3a,4,11c-
hexahydronaphtho[2',1':2,3]pyrano[4,5-b]pyrrole-2-carboxylate
;
_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                 95.891(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.7481(8)
_cell_length_b                   19.0068(18)
_cell_length_c                   12.4940(12)
_cell_measurement_reflns_used    7163
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      27.61
_cell_measurement_theta_min      2.34
_cell_volume                     2066.4(3)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics
;
ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2003)
;
_computing_publication_material  'SHELXL97 and PARST (Nardelli, 1995)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device       'Bruker SMART APEX CCD area-setector'
_diffrn_measurement_device_type  'CCD area-setector'
_diffrn_measurement_method       \w
_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  0.0168
_diffrn_reflns_av_sigmaI/netI    0.0159
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            17613
_diffrn_reflns_theta_full        28.04
_diffrn_reflns_theta_max         28.04
_diffrn_reflns_theta_min         1.96
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             872
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.434
_refine_diff_density_min         -0.344
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         4839
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0628
_refine_ls_R_factor_gt           0.0504
_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^)+(0.1029P)^2^+0.2052P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1502
_refine_ls_wR_factor_ref         0.1623
_reflns_number_gt                3776
_reflns_number_total             4839
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt6667.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2205875
_cod_database_fobs_code          2205875