1,2,5-Substituted derivatives of 2-phenylpyrrolidine
Tamazyan, Rafael; Karapetyan, Harutyun; Martirisyan, Ashot; Martirosyan, Vahan; Harutyunyan, Gohar; Gasparyan, Sahak; Acta Crystallographica Section C 60 (2004) o390–o392; doi:10.1107/S0108270104007930

data_2014083
_publ_section_title
;
 1,2,5-Substituted derivatives of 2-phenylpyrrolidine
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o390
_journal_page_last               o392
_journal_paper_doi               10.1107/S0108270104007930
_journal_volume                  60
_journal_year                    2004
_chemical_formula_moiety         'C16 H21 N O4'
_chemical_formula_sum            'C16 H21 N O4'
_chemical_formula_weight         291.34
_chemical_name_systematic
;
1-tert-butoxycarbonyl-2-phenylpyrrolidine-2-carboxylic acid
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.20(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.309(4)
_cell_length_b                   6.4210(13)
_cell_length_c                   13.735(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      17.2
_cell_measurement_theta_min      9.97
_cell_volume                     1565.2(7)
_computing_cell_refinement       'CAD-4 Manual'
_computing_data_collection       'CAD-4 Manual (Enraf-Nonius, 1988)'
_computing_data_reduction        'HELENA (Spek, 1997)'
_computing_molecular_graphics    'SHELXTL-NT (Bruker, 2000)'
_computing_publication_material  SHELXTL-NT
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \q/2\q
_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  0.0356
_diffrn_reflns_av_sigmaI/netI    0.0302
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            8331
_diffrn_reflns_theta_full        29.98
_diffrn_reflns_theta_max         29.98
_diffrn_reflns_theta_min         2.30
_diffrn_standards_decay_%        'no decay, variation < 1.0'
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.236
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.132
_refine_diff_density_min         -0.118
_refine_ls_extinction_coef       0.0054(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         2273
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0679
_refine_ls_R_factor_gt           0.0409
_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^)+(0.0494P)^2^+0.13P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0873
_refine_ls_wR_factor_ref         0.0976
_reflns_number_gt                1635
_reflns_number_total             2273
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tr1074.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_Hall     C-2yc
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               2014083
_cod_database_fobs_code          2014083