#------------------------------------------------------------------------------
#$Date: 2017-10-13 14:42:48 +0300 (Fri, 13 Oct 2017) $
#$Revision: 201982 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/02/17/4021710.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4021710
loop_
_publ_author_name
'Peng-Fei Xu'
'Shuo Li'
'Ta-Jung Lu'
'Chen-Chang Wu'
'Botao Fan'
'Georgia Golfis'
_publ_section_title
;
 Asymmetric Synthesis of α,α-Disubstituted α-Amino Acids
 by Diastereoselective Alkylation of Camphor-Based Tricyclic
 Iminolactone
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4364
_journal_page_last               4373
_journal_paper_doi               10.1021/jo052435g
_journal_volume                  71
_journal_year                    2006
_chemical_formula_sum            'C20 H25 N O2'
_chemical_formula_weight         311.41
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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            4
_cell_length_a                   11.2797(11)
_cell_length_b                   11.9022(11)
_cell_length_c                   13.0227(12)
_cell_measurement_temperature    293(2)
_cell_volume                     1748.3(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0264
_diffrn_reflns_av_sigmaI/netI    0.0253
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9886
_diffrn_reflns_theta_full        26.04
_diffrn_reflns_theta_max         26.04
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.183
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             672
_refine_diff_density_max         0.136
_refine_diff_density_min         -0.099
_refine_diff_density_rms         0.025
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(13)
_refine_ls_extinction_coef       0.023(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.826
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3436
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.826
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0336
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.1000P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1008
_refine_ls_wR_factor_ref         0.1129
_reflns_number_gt                2837
_reflns_number_total             3436
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo052435gsi20051124_093930.cif
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 
;
_cod_database_code               4021710
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'-x, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
O1 O 0.97088(11) -0.92707(12) -1.58426(10) 0.0621(4) Uani 1 1 d .
O2 O 1.08345(10) -0.95185(10) -1.44927(9) 0.0540(3) Uani 1 1 d .
N N 0.94816(11) -1.14165(10) -1.38885(10) 0.0420(3) Uani 1 1 d .
C1 C 1.19153(15) -0.98626(16) -1.28300(14) 0.0553(4) Uani 1 1 d .
C2 C 1.13432(14) -1.03417(15) -1.38117(13) 0.0490(4) Uani 1 1 d .
H2A H 1.1931 -1.0788 -1.4187 0.059 Uiso 1 1 calc R
C3 C 0.99894(14) -0.98777(15) -1.51454(12) 0.0457(4) Uani 1 1 d .
C4 C 0.94428(13) -1.10428(13) -1.49711(12) 0.0429(4) Uani 1 1 d .
C5 C 1.03888(13) -1.11118(12) -1.33940(12) 0.0409(3) Uani 1 1 d .
C6 C 1.06434(15) -1.12239(13) -1.22738(13) 0.0483(4) Uani 1 1 d .
H6A H 1.0011 -1.1571 -1.1866 0.058 Uiso 1 1 calc R
C7 C 1.18765(19) -1.17708(17) -1.21617(19) 0.0716(6) Uani 1 1 d .
H7A H 1.1949 -1.2424 -1.2602 0.086 Uiso 1 1 calc R
H7B H 1.2023 -1.1993 -1.1457 0.086 Uiso 1 1 calc R
C8 C 1.27418(19) -1.0828(2) -1.2500(2) 0.0768(6) Uani 1 1 d .
H8A H 1.3248 -1.0599 -1.1936 0.092 Uiso 1 1 calc R
H8B H 1.3234 -1.1073 -1.3068 0.092 Uiso 1 1 calc R
C9 C 1.09004(15) -0.99672(14) -1.20234(13) 0.0506(4) Uani 1 1 d .
C10 C 0.98347(17) -0.92033(15) -1.22134(16) 0.0576(5) Uani 1 1 d .
H10A H 1.0044 -0.8441 -1.2054 0.086 Uiso 1 1 calc R
H10B H 0.9187 -0.9435 -1.1785 0.086 Uiso 1 1 calc R
H10C H 0.9603 -0.9253 -1.2921 0.086 Uiso 1 1 calc R
C11 C 1.1297(2) -0.97877(19) -1.09086(16) 0.0760(6) Uani 1 1 d .
H11A H 1.1449 -0.9004 -1.0795 0.114 Uiso 1 1 calc R
H11B H 1.2007 -1.0210 -1.0782 0.114 Uiso 1 1 calc R
H11C H 1.0683 -1.0037 -1.0452 0.114 Uiso 1 1 calc R
C12 C 1.24911(19) -0.8718(2) -1.29688(19) 0.0816(7) Uani 1 1 d .
H12A H 1.1900 -0.8179 -1.3166 0.122 Uiso 1 1 calc R
H12B H 1.3087 -0.8763 -1.3494 0.122 Uiso 1 1 calc R
H12C H 1.2850 -0.8488 -1.2334 0.122 Uiso 1 1 calc R
C13 C 1.01166(18) -1.19025(17) -1.56330(15) 0.0617(5) Uani 1 1 d .
H13A H 1.0932 -1.1927 -1.5423 0.093 Uiso 1 1 calc R
H13B H 1.0071 -1.1685 -1.6342 0.093 Uiso 1 1 calc R
H13C H 0.9767 -1.2632 -1.5547 0.093 Uiso 1 1 calc R
C14 C 0.81327(15) -1.10214(14) -1.53157(12) 0.0463(4) Uani 1 1 d .
H14A H 0.8108 -1.0842 -1.6042 0.056 Uiso 1 1 calc R
H14B H 0.7807 -1.1770 -1.5233 0.056 Uiso 1 1 calc R
C15 C 0.73434(13) -1.02046(14) -1.47523(12) 0.0452(4) Uani 1 1 d .
C16 C 0.70679(16) -0.91623(15) -1.51746(14) 0.0551(4) Uani 1 1 d .
H16A H 0.7389 -0.8963 -1.5807 0.066 Uiso 1 1 calc R
C17 C 0.63264(17) -0.84160(17) -1.46728(18) 0.0659(5) Uani 1 1 d .
H17A H 0.6159 -0.7722 -1.4968 0.079 Uiso 1 1 calc R
C18 C 0.58411(18) -0.86928(19) -1.37495(18) 0.0703(6) Uani 1 1 d .
H18A H 0.5341 -0.8191 -1.3414 0.084 Uiso 1 1 calc R
C19 C 0.60946(17) -0.9722(2) -1.33134(16) 0.0704(6) Uani 1 1 d .
H19A H 0.5761 -0.9915 -1.2685 0.085 Uiso 1 1 calc R
C20 C 0.68479(15) -1.04727(17) -1.38103(14) 0.0560(4) Uani 1 1 d .
H20A H 0.7020 -1.1161 -1.3507 0.067 Uiso 1 1 calc R
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C3 O2 C2 117.03(13)
C5 N C4 115.08(13)
C12 C1 C8 116.29(16)
C12 C1 C2 114.32(16)
C8 C1 C2 102.06(16)
C12 C1 C9 117.74(17)
C8 C1 C9 101.37(16)
C2 C1 C9 102.82(12)
O2 C2 C5 110.45(12)
O2 C2 C1 115.20(15)
C5 C2 C1 102.92(13)
O1 C3 O2 118.17(15)
O1 C3 C4 123.28(15)
O2 C3 C4 118.55(14)
N C4 C3 113.63(12)
N C4 C13 108.63(13)
C3 C4 C13 108.64(13)
N C4 C14 108.07(12)
C3 C4 C14 109.06(13)
C13 C4 C14 108.71(13)
N C5 C6 128.96(16)
N C5 C2 124.53(14)
C6 C5 C2 105.56(14)
C5 C6 C7 107.68(16)
C5 C6 C9 98.89(12)
C7 C6 C9 102.56(15)
C6 C7 C8 103.59(15)
C1 C8 C7 103.76(15)
C10 C9 C11 107.46(16)
C10 C9 C6 113.02(14)
C11 C9 C6 112.70(15)
C10 C9 C1 114.92(14)
C11 C9 C1 114.35(15)
C6 C9 C1 94.15(14)
C15 C14 C4 115.72(12)
C20 C15 C16 117.71(17)
C20 C15 C14 121.36(16)
C16 C15 C14 120.92(16)
C17 C16 C15 121.35(19)
C18 C17 C16 120.3(2)
C17 C18 C19 119.66(19)
C18 C19 C20 120.31(19)
C15 C20 C19 120.66(19)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C3 1.203(2)
O2 C3 1.347(2)
O2 C2 1.441(2)
N C5 1.262(2)
N C4 1.479(2)
C1 C12 1.520(3)
C1 C8 1.540(3)
C1 C2 1.541(2)
C1 C9 1.559(3)
C2 C5 1.515(2)
C3 C4 1.535(2)
C4 C13 1.539(2)
C4 C14 1.545(2)
C5 C6 1.493(2)
C6 C7 1.543(3)
C6 C9 1.558(2)
C7 C8 1.552(3)
C9 C10 1.527(3)
C9 C11 1.534(3)
C14 C15 1.509(2)
C15 C20 1.385(2)
C15 C16 1.392(3)
C16 C17 1.384(3)
C17 C18 1.362(3)
C18 C19 1.380(3)
C19 C20 1.392(3)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 9834345
