Crystal structure of methyl 1-methyl-2-oxospiro[indoline-3,2'-oxirane]-3'-carboxylate
Savithri, M. P.; Yuvaraj, P. S.; Reddy, B. S. R.; Raja, R.; SubbiahPandi, A.; Acta Crystallographica Section E 71 (2015) o274–o275; doi:10.1107/S2056989015006398

data_2240539
_publ_section_title
;
 Crystal structure of methyl
 1-methyl-2-oxospiro[indoline-3,2'-oxirane]-3'-carboxylate
;
_journal_coeditor_code           HB7369
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o274
_journal_page_last               o275
_journal_paper_doi               10.1107/S2056989015006398
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C12 H11 N O4'
_chemical_formula_moiety         'C12 H11 N O4'
_chemical_formula_sum            'C12 H11 N O4'
_chemical_formula_weight         233.22
_chemical_name_systematic
;
Methyl 1-methyl-2-oxospiro[indoline-3,2'-oxirane]-3'-carboxylate
;
_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                91.517(3)
_cell_angle_beta                 104.227(3)
_cell_angle_gamma                94.714(3)
_cell_formula_units_Z            2
_cell_length_a                   7.1401(4)
_cell_length_b                   8.7787(4)
_cell_length_c                   9.0678(4)
_cell_measurement_reflns_used    1927
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.99
_cell_measurement_theta_min      2.32
_cell_volume                     548.44(5)
_computing_cell_refinement
;
SAINT (Bruker, 2004)
;
_computing_data_collection
;
APEX2 (Bruker, 2004)
;
_computing_data_reduction
;
SAINT (Bruker, 2004)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012)
;
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\w and \f 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  0.0369
_diffrn_reflns_av_sigmaI/netI    0.0255
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            11311
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.9685
_exptl_absorpt_correction_T_min  0.9634
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2004)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             244
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.304
_refine_diff_density_min         -0.270
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     158
_refine_ls_number_reflns         1927
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0705
_refine_ls_R_factor_gt           0.0554
_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^)+(0.1020P)^2^+0.1720P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1586
_refine_ls_wR_factor_ref         0.1726
_reflns_number_gt                1480
_reflns_number_total             1927
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb7369sup1.cif
_cod_data_source_block           I
_cod_database_code               2240539
_cod_database_fobs_code          2240539