Diethyl 2-{[2-(trifluoromethyl)anilino]methylidene}propanedioate
Garudachari, B.; Isloor, Arun M.; Satyanarayan, M. N.; Gerber, Thomas; Hosten, Eric; Betz, Richard; Acta Crystallographica Section E 68 (2012) o514–o515; doi:10.1107/S1600536812002590

data_2233360
_publ_section_title
;
 Diethyl 2-{[2-(trifluoromethyl)anilino]methylidene}propanedioate
;
_journal_coeditor_code           BG2441
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o514
_journal_page_last               o515
_journal_paper_doi               10.1107/S1600536812002590
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C15 H16 F3 N O4'
_chemical_formula_moiety         'C15 H16 F3 N O4'
_chemical_formula_sum            'C15 H16 F3 N O4'
_chemical_formula_weight         331.29
_chemical_melting_point          357.0(10)
_chemical_name_systematic
;
Diethyl 2-{[2-(trifluoromethyl)anilino]methylidene}propanedioate
;
_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                95.1930(10)
_cell_angle_beta                 109.1830(10)
_cell_angle_gamma                99.4050(10)
_cell_formula_units_Z            2
_cell_length_a                   7.8080(2)
_cell_length_b                   10.1485(3)
_cell_length_c                   10.5265(3)
_cell_measurement_reflns_used    7916
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.33
_cell_measurement_theta_min      2.82
_cell_volume                     767.85(4)
_computing_cell_refinement       'SAINT (Bruker, 2010)'
_computing_data_collection       'APEX2 (Bruker, 2010)'
_computing_data_reduction        'SAINT (Bruker, 2010)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and Mercury (Macrae <i>et al.</i>, 2008)'
_computing_publication_material
'SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare <i>et al.</i>, 1999)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \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  0.0137
_diffrn_reflns_av_sigmaI/netI    0.0127
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_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            13616
_diffrn_reflns_theta_full        28.36
_diffrn_reflns_theta_max         28.36
_diffrn_reflns_theta_min         2.06
_exptl_absorpt_coefficient_mu    0.127
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.9457
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2008)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.433
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             344
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.39
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.391
_refine_diff_density_min         -0.335
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         3825
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0515
_refine_ls_R_factor_gt           0.0437
_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^)+(0.0646P)^2^+0.2686P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1212
_refine_ls_wR_factor_ref         0.1283
_reflns_number_gt                3240
_reflns_number_total             3825
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            bg2441.cif
_cod_data_source_block           I
_cod_original_cell_volume        767.84(4)
_cod_database_code               2233360
_cod_database_fobs_code          2233360