Methyl 1-ethyl-3'-[hydroxy(naphthalen-1-yl)methyl]-1'-methyl-2-oxospiro[indoline-3,2'-pyrrolidine]-3'-carboxylate
Vijayakumar, Vinodhkumar; Peters, Gunther H.; Suresh, M.; Raghavachary, Raghunathan; Jagadeesan, G.; Acta Crystallographica Section E 70 (2014) o540–; doi:10.1107/S1600536814007065

data_2239336
_publ_section_title
;
 Methyl
 1-ethyl-3'-[hydroxy(naphthalen-1-yl)methyl]-1'-methyl-2-oxospiro[indoline-3,2'-pyrrolidine]-3'-carboxylate
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o540
_journal_paper_doi               10.1107/S1600536814007065
_journal_volume                  70
_journal_year                    2014
_chemical_formula_iupac          'C27 H28 N2 O4'
_chemical_formula_moiety         'C27 H28 N2 O4'
_chemical_formula_sum            'C27 H28 N2 O4'
_chemical_formula_weight         444.51
_chemical_name_common
'Methyl 1-ethyl-3'-[hydroxy(naphthalen-1-yl)methyl]-1'-methyl-2-oxospiro[indoline-3,2'-pyrrolidine]-3'-carboxylate'
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   16.7802(3)
_cell_length_b                   14.6690(3)
_cell_length_c                   18.4735(4)
_cell_measurement_reflns_used    8834
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31.20
_cell_measurement_theta_min      2.05
_cell_volume                     4547.23(16)
_computing_cell_refinement       'APEX2 and SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT and XPREP (Bruker, 2004)'
_computing_molecular_graphics    '<i>ORTEP-3 for Windows</i> (Farrugia, 2012)'
_computing_publication_material  '<i>PLATON</i> (Spek, 2009)'
_computing_structure_refinement  '<i>SHELXL97</i> (Sheldrick, 2008)'
_computing_structure_solution    '<i>SHELXS97</i> (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\w and \f scan'
_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  0.0414
_diffrn_reflns_av_sigmaI/netI    0.0234
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            44640
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         2.15
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.9831
_exptl_absorpt_correction_T_min  0.9790
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1888
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.217
_refine_diff_density_min         -0.143
_refine_ls_extinction_coef       0.0061(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     '<i>SHELXL97</i> (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     299
_refine_ls_number_reflns         4636
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0581
_refine_ls_R_factor_gt           0.0385
_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^)+(0.0509P)^2^+1.1973P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0973
_refine_ls_wR_factor_ref         0.1109
_reflns_number_gt                3429
_reflns_number_total             4636
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            bt6950sup1.cif
_cod_data_source_block           I
_cod_database_code               2239336
_cod_database_fobs_code          2239336