2-(<i>tert</i>-Butoxycarbonylamino)-2-(2-fluorophenyl)acetic acid
Anwar, Muhammad Mahmood; Iqbal, Muhammad Saeed; Tahir, M. Nawaz; Acta Crystallographica Section E 65 (2009) o2891–; doi:10.1107/S160053680904416X

data_2223697
_publ_section_title
;
 2-(<i>tert</i>-Butoxycarbonylamino)-2-(2-fluorophenyl)acetic acid
;
_journal_coeditor_code           CS2125
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2891
_journal_paper_doi               10.1107/S160053680904416X
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C13 H16 F N O4'
_chemical_formula_moiety         'C13 H16 F N O4'
_chemical_formula_sum            'C13 H16 F N O4'
_chemical_formula_weight         269.27
_chemical_name_systematic
;
2-(<i>tert</i>-Butoxycarbonylamino)-2-(2-fluorophenyl)acetic acid
;
_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                106.175(3)
_cell_angle_beta                 95.175(2)
_cell_angle_gamma                100.728(3)
_cell_formula_units_Z            2
_cell_length_a                   5.3065(3)
_cell_length_b                   10.6264(6)
_cell_length_c                   12.4930(6)
_cell_measurement_reflns_used    2440
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.50
_cell_measurement_theta_min      3.04
_cell_volume                     657.18(6)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009)'
_computing_publication_material
;
WinGX (Farrugia, 1999) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 7.70
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_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  0.0294
_diffrn_reflns_av_sigmaI/netI    0.0255
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11718
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         3.04
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.110
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.974
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.361
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             284
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.135
_refine_diff_density_min         -0.153
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     198
_refine_ls_number_reflns         2440
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0556
_refine_ls_R_factor_gt           0.0353
_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^)+(0.0414P)^2^+0.1509P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0837
_refine_ls_wR_factor_ref         0.0939
_reflns_number_gt                1826
_reflns_number_total             2440
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cs2125.cif
_cod_data_source_block           I
_cod_database_code               2223697
_cod_database_fobs_code          2223697