Ethyl 1-aminonaphtho[2,1-<i>b</i>]furan-2-carboxylate
Madan, K. S.; Shruthi, E.; Sagar, A. M.; Abdoh, M. M. M; Vaidya, V. P.; Lokanath, N. K.; Acta Crystallographica Section E 68 (2012) o2114–; doi:10.1107/S1600536812025342

data_2235427
_publ_section_title
;
 Ethyl 1-aminonaphtho[2,1-<i>b</i>]furan-2-carboxylate
;
_journal_coeditor_code           GK2494
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2114
_journal_paper_doi               10.1107/S1600536812025342
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C15 H13 N O3'
_chemical_formula_moiety         'C15 H13 N O3'
_chemical_formula_sum            'C15 H13 N O3'
_chemical_formula_weight         255.26
_chemical_name_systematic
;
Ethyl 1-aminonaphtho[2,1-<i>b</i>]furan-2-carboxylate
;
_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
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.2217(5)
_cell_length_b                   8.3795(6)
_cell_length_c                   23.4692(17)
_cell_measurement_reflns_used    1288
_cell_measurement_temperature    103
_cell_measurement_theta_max      25.02
_cell_measurement_theta_min      1.74
_cell_volume                     1223.56(16)
_computing_cell_refinement       'CrysAlis PRO (Oxford Diffraction, 2010)'
_computing_data_collection       'CrysAlis PRO (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlis PRO (Oxford Diffraction, 2010)'
_computing_molecular_graphics
;
PLATON (Spek, 2009)
;
_computing_publication_material
;
PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      103
_diffrn_detector_area_resol_mean 16.0839
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur Eos'
_diffrn_measurement_method       '\w 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  0.0642
_diffrn_reflns_av_sigmaI/netI    0.0319
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            18171
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.74
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.386
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.313
_refine_diff_density_min         -0.358
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         1288
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0550
_refine_ls_R_factor_gt           0.0445
_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^)+(0.0749P)^2^+0.4783P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1096
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                1093
_reflns_number_total             1288
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gk2494.cif
_cod_data_source_block           I
_cod_database_code               2235427
_cod_database_fobs_code          2235427