#------------------------------------------------------------------------------
#$Date: 2025-08-19 22:06:29 +0200 (Tue 19 de Aug de 2025) $
#$Revision: 301812 $
#$URL: svn://www.crystallography.net/cod/cif/4/02/78/4027841.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_4027841
loop_
_publ_author_name
'Shinn Dee Yeoh'
'Colin E. Skene'
'Jonathan M. White'
_publ_section_title
;
 Hyperconjugation Involving Strained Carbon-Carbon Bonds. Structural
 Analysis of Ester and Ether Derivatives and One-Bond 13C-13C Coupling
 Constants of α- and β-Nopinol
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              311
_journal_page_last               319
_journal_paper_doi               10.1021/jo3020243
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C15 H19 N O3'
_chemical_formula_weight         261.31
_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                   10.2043(6)
_cell_length_b                   11.1772(7)
_cell_length_c                   12.1590(8)
_cell_measurement_reflns_used    5068
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      2.48
_cell_volume                     1386.80(15)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0181
_diffrn_reflns_av_sigmaI/netI    0.0209
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8822
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         2.48
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.88
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.252
_exptl_crystal_description       block
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.289
_refine_diff_density_min         -0.278
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.1(10)
_refine_ls_extinction_coef       0.007(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         3170
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0391
_refine_ls_R_factor_gt           0.0378
_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/[σ²(Fo²)+(0.0601P)²+0.2532P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0976
_refine_ls_wR_factor_ref         0.0986
_reflns_number_gt                3054
_reflns_number_total             3170
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo3020243_si_003.cif
_cod_data_source_block           jmwsdy43
_cod_database_code               4027841
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 0.88195(9) 0.82217(9) 0.81890(8) 0.0270(2) Uani 1 1 d .
N1 N 1.32536(15) 0.94014(12) 0.57610(11) 0.0387(3) Uani 1 1 d .
O3 O 1.38721(12) 1.03070(12) 0.59719(10) 0.0438(3) Uani 1 1 d .
C2 C 0.84871(13) 0.88019(12) 0.92272(11) 0.0243(3) Uani 1 1 d .
H1 H 0.9319 0.9050 0.9598 0.029 Uiso 1 1 calc R
C14 C 1.17676(13) 0.98411(13) 0.72846(11) 0.0265(3) Uani 1 1 d .
H12 H 1.2304 1.0506 0.7468 0.032 Uiso 1 1 calc R
C15 C 1.06673(13) 0.95766(12) 0.79100(11) 0.0246(3) Uani 1 1 d .
H11 H 1.0448 1.0059 0.8526 0.030 Uiso 1 1 calc R
C10 C 0.98829(12) 0.85962(11) 0.76295(11) 0.0226(3) Uani 1 1 d .
C13 C 1.20758(15) 0.91283(13) 0.63924(12) 0.0289(3) Uani 1 1 d .
C11 C 1.01952(15) 0.79110(12) 0.66998(11) 0.0287(3) Uani 1 1 d .
H15 H 0.9643 0.7266 0.6491 0.034 Uiso 1 1 calc R
C4 C 0.64774(15) 0.82212(14) 1.04359(12) 0.0314(3) Uani 1 1 d .
H5A H 0.5802 0.7636 1.0206 0.038 Uiso 1 1 calc R
H5B H 0.6535 0.8198 1.1248 0.038 Uiso 1 1 calc R
O2 O 1.35847(19) 0.86966(13) 0.50386(13) 0.0692(5) Uani 1 1 d .
C12 C 1.12931(17) 0.81658(12) 0.60890(11) 0.0323(3) Uani 1 1 d .
H14 H 1.1514 0.7691 0.5468 0.039 Uiso 1 1 calc R
C6 C 0.61792(13) 0.96253(13) 0.88079(12) 0.0264(3) Uani 1 1 d .
C7 C 0.72319(15) 1.03241(14) 1.02129(12) 0.0303(3) Uani 1 1 d .
H3A H 0.7850 1.0098 1.0805 0.036 Uiso 1 1 calc R
H3B H 0.6988 1.1180 1.0259 0.036 Uiso 1 1 calc R
C5 C 0.60544(14) 0.94624(13) 1.00799(12) 0.0285(3) Uani 1 1 d .
H4 H 0.5212 0.9750 1.0406 0.034 Uiso 1 1 calc R
C8 C 0.57982(14) 0.85934(14) 0.80571(12) 0.0321(3) Uani 1 1 d .
H8B H 0.6089 0.8766 0.7305 0.048 Uiso 1 1 calc R
H8A H 0.4844 0.8494 0.8066 0.048 Uiso 1 1 calc R
H8C H 0.6216 0.7856 0.8316 0.048 Uiso 1 1 calc R
C3 C 0.78141(15) 0.78466(14) 0.99448(14) 0.0334(3) Uani 1 1 d .
H6A H 0.8411 0.7635 1.0556 0.040 Uiso 1 1 calc R
H6B H 0.7683 0.7118 0.9495 0.040 Uiso 1 1 calc R
C1 C 0.76518(13) 0.99068(12) 0.90477(11) 0.0240(3) Uani 1 1 d .
H2 H 0.8053 1.0539 0.8573 0.029 Uiso 1 1 calc R
C9 C 0.54767(17) 1.07594(15) 0.84177(15) 0.0408(4) Uani 1 1 d .
H9A H 0.4527 1.0640 0.8461 0.061 Uiso 1 1 calc R
H9B H 0.5725 1.0930 0.7655 0.061 Uiso 1 1 calc R
H9C H 0.5729 1.1434 0.8887 0.061 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
C10 O1 C2 119.08(10)
O3 N1 O2 122.71(15)
O3 N1 C13 119.29(13)
O2 N1 C13 117.99(15)
O1 C2 C1 111.60(11)
O1 C2 C3 106.59(11)
C1 C2 C3 113.29(11)
C13 C14 C15 119.42(13)
C14 C15 C10 119.74(12)
O1 C10 C15 125.52(12)
O1 C10 C11 114.86(12)
C15 C10 C11 119.62(12)
C14 C13 C12 121.59(13)
C14 C13 N1 118.68(14)
C12 C13 N1 119.72(13)
C12 C11 C10 120.53(13)
C5 C4 C3 112.86(12)
C11 C12 C13 119.05(13)
C8 C6 C9 108.78(12)
C8 C6 C5 119.00(12)
C9 C6 C5 111.40(12)
C8 C6 C1 120.68(12)
C9 C6 C1 109.95(12)
C5 C6 C1 85.25(10)
C5 C7 C1 86.09(10)
C4 C5 C7 108.57(12)
C4 C5 C6 111.47(12)
C7 C5 C6 88.15(11)
C2 C3 C4 115.10(12)
C2 C1 C7 105.58(11)
C2 C1 C6 113.79(11)
C7 C1 C6 88.01(10)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C10 1.3474(16)
O1 C2 1.4591(16)
N1 O3 1.220(2)
N1 O2 1.2273(19)
N1 C13 1.4585(19)
C2 C1 1.5163(19)
C2 C3 1.5404(19)
C14 C13 1.382(2)
C14 C15 1.3879(18)
C15 C10 1.3992(18)
C10 C11 1.4021(19)
C13 C12 1.390(2)
C11 C12 1.374(2)
C4 C5 1.516(2)
C4 C3 1.547(2)
C6 C8 1.521(2)
C6 C9 1.532(2)
C6 C5 1.5624(19)
C6 C1 1.5626(18)
C7 C5 1.548(2)
C7 C1 1.5520(18)
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
C10 O1 C2 C1 86.34(13)
C10 O1 C2 C3 -149.48(12)
C13 C14 C15 C10 -0.16(19)
C2 O1 C10 C15 -5.39(18)
C2 O1 C10 C11 174.09(11)
C14 C15 C10 O1 177.60(12)
C14 C15 C10 C11 -1.86(19)
C15 C14 C13 C12 1.5(2)
C15 C14 C13 N1 -178.48(12)
O3 N1 C13 C14 -6.4(2)
O2 N1 C13 C14 173.11(15)
O3 N1 C13 C12 173.62(14)
O2 N1 C13 C12 -6.9(2)
O1 C10 C11 C12 -176.89(12)
C15 C10 C11 C12 2.62(19)
C10 C11 C12 C13 -1.3(2)
C14 C13 C12 C11 -0.7(2)
N1 C13 C12 C11 179.22(13)
C3 C4 C5 C7 -46.68(16)
C3 C4 C5 C6 48.81(16)
C1 C7 C5 C4 85.68(12)
C1 C7 C5 C6 -26.38(10)
C8 C6 C5 C4 39.61(17)
C9 C6 C5 C4 167.38(13)
C1 C6 C5 C4 -83.03(12)
C8 C6 C5 C7 148.86(13)
C9 C6 C5 C7 -83.37(13)
C1 C6 C5 C7 26.22(10)
O1 C2 C3 C4 -128.33(13)
C1 C2 C3 C4 -5.20(19)
C5 C4 C3 C2 2.01(19)
O1 C2 C1 C7 172.87(10)
C3 C2 C1 C7 52.55(15)
O1 C2 C1 C6 78.07(14)
C3 C2 C1 C6 -42.25(16)
C5 C7 C1 C2 -87.79(11)
C5 C7 C1 C6 26.38(10)
C8 C6 C1 C2 -41.08(18)
C9 C6 C1 C2 -168.92(12)
C5 C6 C1 C2 80.01(12)
C8 C6 C1 C7 -147.24(13)
C9 C6 C1 C7 84.91(13)
C5 C6 C1 C7 -26.15(10)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 71528643
