#------------------------------------------------------------------------------
#$Date: 2016-02-19 16:29:56 +0200 (Fri, 19 Feb 2016) $
#$Revision: 176759 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/51/2005156.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2005156
loop_
_publ_author_name
'Cativiela, C.'
'Díaz-de-Villegas, M. D.'
'Gálvez, J. A.'
_publ_section_title
;
 Methyl 2-Methoxycarbonylamino-3,3-diphenylpropionate, an Interesting
 Diphenylalanine (DIP) Derivative
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1789
_journal_page_last               1791
_journal_paper_doi               10.1107/S0108270196004052
_journal_volume                  52
_journal_year                    1996
_chemical_formula_iupac          'C18 H19 N1 O4'
_chemical_formula_sum            'C18 H19 N O4'
_chemical_formula_weight         313.34
_chemical_name_systematic
;
Methyl 2-Methoxycarbonylamino-3,3-diphenylpropionate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_method           SHELXL
_cell_angle_alpha                90
_cell_angle_beta                 99.000(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.222(2)
_cell_length_b                   12.244(3)
_cell_length_c                   17.277(4)
_cell_measurement_reflns_used    28
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      11.55
_cell_measurement_theta_min      5.22
_cell_volume                     1717.9(7)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Siemens, 1993)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics    'SHELXTL-Plus (Sheldrick, 1989)'
_computing_publication_material
'SHELXL93. Geometric calculations: PARST (Nardelli, 1983)'
_computing_structure_refinement  'SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution    'SIR92 (Altomare et al., 1992)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'Siemens P4'
_diffrn_measurement_method       θ/2θ
_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  0.0481
_diffrn_reflns_av_sigmaI/netI    0.1290
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            4049
_diffrn_reflns_theta_max         25
_diffrn_reflns_theta_min         2.05
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.212
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.17
_refine_diff_density_min         -0.16
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.015
_refine_ls_goodness_of_fit_obs   1.234
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3010
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_restrained_S_obs      1.234
_refine_ls_R_factor_all          0.2105
_refine_ls_R_factor_obs          0.0742
_refine_ls_shift/esd_max         0.001
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
;
calc w = 1/[\s^2^(F~o~^2^) + (0.0737P)^2^]
where P = (F~o~^2^ + 2F~c~^2^)/3
;
_refine_ls_wR_factor_all         0.2042
_refine_ls_wR_factor_obs         0.1431
_reflns_number_observed          1117
_reflns_number_total             3010
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            mu1257.cif
_cod_data_source_block           Dip
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2005156
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_type_symbol
O1 1 .5881(4) -0.4238(3) -0.6203(2) .0753(12) Uani d . O
O2 1 .7853(5) -0.5321(3) -0.5571(2) .0820(13) Uani d . O
O3 1 .6739(5) -0.2409(3) -0.4431(2) .0955(15) Uani d . O
O4 1 .8830(5) -0.2901(3) -0.3504(2) .0761(12) Uani d . O
N 1 .8927(5) -0.3309(3) -0.4742(2) .0630(13) Uani d . N
H 1 .9869(5) -0.3590(3) -0.4562(2) .108(5) Uiso calc R H
C1 1 .4903(8) -0.5201(5) -0.6452(4) .122(3) Uani d . C
H1A 1 .3881(8) -0.4982(5) -0.6760(4) .108(5) Uiso calc R H
H1B 1 .4684(8) -0.5597(5) -0.6000(4) .108(5) Uiso calc R H
H1C 1 .5498(8) -0.5660(5) -0.6761(4) .108(5) Uiso calc R H
C2 1 .7346(7) -0.4431(5) -0.5766(3) .0600(15) Uani d . C
C3 1 .8322(6) -0.3363(4) -0.5584(2) .0513(13) Uani d . C
H3 1 .7600(6) -0.2738(4) -0.5739(2) .108(5) Uiso calc R H
C4 1 .8046(8) -0.2830(4) -0.4245(3) .0557(13) Uani d . C
C5 1 .8055(8) -0.2391(5) -0.2907(3) .099(2) Uani d . C
H5A 1 .8726(8) -0.2496(5) -0.2405(3) .108(5) Uiso calc R H
H5B 1 .6992(8) -0.2713(5) -0.2903(3) .108(5) Uiso calc R H
H5C 1 .7930(8) -0.1624(5) -0.3014(3) .108(5) Uiso calc R H
C6 1 .9792(6) -0.3339(4) -0.6045(3) .0518(13) Uani d . C
H6 1 1.0517(6) -0.3944(4) -0.5843(3) .108(5) Uiso calc R H
C7 1 1.0813(6) -0.2299(4) -0.5892(2) .0476(12) Uani d . C
C8 1 1.0110(7) -0.1262(5) -0.5933(3) .074(2) Uani d . C
H8 1 .8970(7) -0.1190(5) -0.6014(3) .108(5) Uiso calc R H
C9 1 1.1105(8) -.0323(5) -0.5852(3) .082(2) Uani d . C
H9 1 1.0619(8) .0365(5) -0.5889(3) .108(5) Uiso calc R H
C10 1 1.2786(8) -.0414(5) -0.5719(3) .074(2) Uani d . C
H10 1 1.3443(8) .0209(5) -0.5673(3) .108(5) Uiso calc R H
C11 1 1.3490(7) -0.1429(5) -0.5654(3) .073(2) Uani d . C
H11 1 1.4631(7) -0.1493(5) -0.5547(3) .108(5) Uiso calc R H
C12 1 1.2520(6) -0.2373(4) -0.5747(3) .0579(14) Uani d . C
H12 1 1.3022(6) -0.3056(4) -0.5712(3) .108(5) Uiso calc R H
C13 1 .9235(6) -0.3572(4) -0.6912(3) .0517(13) Uani d . C
C14 1 .8361(7) -0.2826(5) -0.7422(3) .078(2) Uani d . C
H14 1 .8085(7) -0.2152(5) -0.7230(3) .108(5) Uiso calc R H
C15 1 .7889(8) -0.3060(7) -0.8211(4) .099(2) Uani d . C
H15 1 .7315(8) -0.2545(7) -0.8544(4) .108(5) Uiso calc R H
C16 1 .8277(9) -0.4062(8) -0.8499(4) .103(3) Uani d . C
H16 1 .7971(9) -0.4224(8) -0.9028(4) .108(5) Uiso calc R H
C17 1 .9114(10) -0.4818(6) -0.8005(4) .102(2) Uani d . C
H17 1 .9356(10) -0.5500(6) -0.8196(4) .108(5) Uiso calc R H
C18 1 .9601(7) -0.4568(5) -0.7222(3) .074(2) Uani d . C
H18 1 1.0190(7) -0.5083(5) -0.6896(3) .108(5) Uiso calc R H
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
_geom_angle_publ_flag
C2 O1 C1 115.5(4) yes
C4 O4 C5 117.1(5) yes
C4 N C3 121.5(4) yes
C4 N H 119.3(3) ?
C3 N H 119.3(3) ?
O1 C1 H1A 109.5(3) ?
O1 C1 H1B 109.5(3) ?
H1A C1 H1B 109.5 ?
O1 C1 H1C 109.5(3) ?
H1A C1 H1C 109.5 ?
H1B C1 H1C 109.5 ?
O2 C2 O1 124.3(5) yes
O2 C2 C3 124.6(5) yes
O1 C2 C3 111.0(5) yes
N C3 C2 109.1(4) yes
N C3 C6 109.8(4) yes
C2 C3 C6 109.5(4) yes
N C3 H3 109.5(3) ?
C2 C3 H3 109.5(3) ?
C6 C3 H3 109.5(2) ?
O3 C4 N 124.9(5) yes
O3 C4 O4 124.3(5) yes
N C4 O4 110.8(5) yes
O4 C5 H5A 109.5(3) ?
O4 C5 H5B 109.5(3) ?
H5A C5 H5B 109.5 ?
O4 C5 H5C 109.5(3) ?
H5A C5 H5C 109.5 ?
H5B C5 H5C 109.5 ?
C13 C6 C7 113.5(4) yes
C13 C6 C3 111.3(4) yes
C7 C6 C3 112.3(4) yes
C13 C6 H6 106.4(3) ?
C7 C6 H6 106.4(3) ?
C3 C6 H6 106.4(2) ?
C12 C7 C8 118.0(5) yes
C12 C7 C6 119.3(5) yes
C8 C7 C6 122.7(4) yes
C7 C8 C9 120.7(5) no
C7 C8 H8 119.7(3) ?
C9 C8 H8 119.7(4) ?
C10 C9 C8 120.4(6) no
C10 C9 H9 119.8(4) ?
C8 C9 H9 119.8(4) ?
C11 C10 C9 119.4(6) no
C11 C10 H10 120.3(4) ?
C9 C10 H10 120.3(4) ?
C10 C11 C12 121.0(5) no
C10 C11 H11 119.5(4) ?
C12 C11 H11 119.5(3) ?
C7 C12 C11 120.5(5) no
C7 C12 H12 119.7(3) ?
C11 C12 H12 119.7(3) ?
C18 C13 C14 117.1(5) yes
C18 C13 C6 119.7(4) yes
C14 C13 C6 123.2(5) yes
C15 C14 C13 121.7(6) no
C15 C14 H14 119.2(4) ?
C13 C14 H14 119.2(3) ?
C16 C15 C14 119.5(6) no
C16 C15 H15 120.2(4) ?
C14 C15 H15 120.2(4) ?
C17 C16 C15 119.9(6) no
C17 C16 H16 120.1(4) ?
C15 C16 H16 120.1(4) ?
C16 C17 C18 120.0(6) no
C16 C17 H17 120.0(4) ?
C18 C17 H17 120.0(4) ?
C17 C18 C13 121.8(5) no
C17 C18 H18 119.1(4) ?
C13 C18 H18 119.1(3) ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C2 1.339(6) yes
O1 C1 1.454(6) yes
O2 C2 1.196(6) yes
O3 C4 1.190(6) yes
O4 C4 1.344(5) yes
O4 C5 1.437(6) yes
N C4 1.342(6) yes
N C3 1.463(5) yes
N H 0.86 ?
C1 H1A 0.96 ?
C1 H1B 0.96 ?
C1 H1C 0.96 ?
C2 C3 1.542(7) yes
C3 C6 1.548(6) yes
C3 H3 0.98 ?
C5 H5A 0.96 ?
C5 H5B 0.96 ?
C5 H5C 0.96 ?
C6 C13 1.522(6) yes
C6 C7 1.526(6) yes
C6 H6 0.98 ?
C7 C12 1.389(6) no
C7 C8 1.392(6) no
C8 C9 1.405(7) no
C8 H8 0.93 ?
C9 C10 1.370(7) no
C9 H9 0.93 ?
C10 C11 1.369(7) no
C10 H10 0.93 ?
C11 C12 1.399(7) no
C11 H11 0.93 ?
C12 H12 0.93 ?
C13 C18 1.385(6) no
C13 C14 1.390(6) no
C14 C15 1.388(7) no
C14 H14 0.93 ?
C15 C16 1.381(9) no
C15 H15 0.93 ?
C16 C17 1.370(9) no
C16 H16 0.93 ?
C17 C18 1.384(8) no
C17 H17 0.93 ?
C18 H18 0.93 ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_publ_flag
C1 O1 C2 O2 -1.0(8) ?
C1 O1 C2 C3 176.1(4) yes
C4 N C3 C2 -91.0(5) yes
C4 N C3 C6 148.9(4) ?
O2 C2 C3 N -52.5(7) ?
O1 C2 C3 N 130.4(4) yes
O2 C2 C3 C6 67.7(6) ?
O1 C2 C3 C6 -109.4(4) ?
C3 N C4 O3 -0.7(8) ?
C3 N C4 O4 178.6(4) yes
C5 O4 C4 O3 -2.7(8) ?
C5 O4 C4 N 178.0(4) yes
N C3 C6 C13 171.1(4) yes
C2 C3 C6 C13 51.4(5) ?
N C3 C6 C7 -60.3(5) yes
C2 C3 C6 C7 179.9(4) ?
C13 C6 C7 C12 -97.9(5) ?
C3 C6 C7 C12 134.7(4) ?
C13 C6 C7 C8 78.6(6) ?
C3 C6 C7 C8 -48.8(6) ?
C12 C7 C8 C9 1.8(7) ?
C6 C7 C8 C9 -174.7(5) ?
C7 C8 C9 C10 -1.1(9) ?
C8 C9 C10 C11 -0.9(9) ?
C9 C10 C11 C12 2.1(8) ?
C8 C7 C12 C11 -0.7(7) ?
C6 C7 C12 C11 176.0(4) ?
C10 C11 C12 C7 -1.3(7) ?
C7 C6 C13 C18 125.1(5) ?
C3 C6 C13 C18 -107.0(5) ?
C7 C6 C13 C14 -54.9(7) ?
C3 C6 C13 C14 73.0(6) ?
C18 C13 C14 C15 -0.8(8) ?
C6 C13 C14 C15 179.2(5) ?
C13 C14 C15 C16 0.8(10) ?
C14 C15 C16 C17 0.4(10) ?
C15 C16 C17 C18 -1.4(11) ?
C16 C17 C18 C13 1.4(10) ?
C14 C13 C18 C17 -0.3(8) ?
C6 C13 C18 C17 179.7(5) ?
