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#$Date: 2025-08-20 17:12:52 +0300 (Wed, 20 Aug 2025) $
#$Revision: 301832 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/10/70/4107019.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_4107019
loop_
_publ_author_name
'Elango Kumarasamy'
'Josepha L. Jesuraj'
'Joseph N. Omlid'
'Angel Ugrinov'
'Jayaraman Sivaguru'
_publ_contact_author_name        'Jayaraman Sivaguru'
_publ_contact_author_phone       '701 231-8923'
_publ_section_title
;
 Light-Induced Enantiospecific 4π Ring Closure of Axially Chiral
 2-Pyridones: Enthalpic and Entropic Effects Promoted by H-Bonding
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17106
_journal_page_last               17109
_journal_paper_doi               10.1021/ja203087a
_journal_volume                  133
_journal_year                    2011
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C15 H17 N O'
_chemical_formula_sum            'C15 H17 N O'
_chemical_formula_weight         227.30
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_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                 108.2920(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.5144(2)
_cell_length_b                   5.8077(2)
_cell_length_c                   13.3132(4)
_cell_measurement_reflns_used    6960
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      66.24
_cell_measurement_theta_min      3.50
_cell_volume                     625.06(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0201
_diffrn_reflns_av_sigmaI/netI    0.0194
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7374
_diffrn_reflns_theta_full        66.31
_diffrn_reflns_theta_max         66.31
_diffrn_reflns_theta_min         3.50
_exptl_absorpt_coefficient_mu    0.588
_exptl_absorpt_correction_T_max  0.7528
_exptl_absorpt_correction_T_min  0.6681
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Acta Cryst (1995). A51, 33-38'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.208
_exptl_crystal_description       plate
_exptl_crystal_F_000             244
_exptl_crystal_size_max          .190
_exptl_crystal_size_mid          .184
_exptl_crystal_size_min          .05
_refine_diff_density_max         0.118
_refine_diff_density_min         -0.130
_refine_diff_density_rms         0.028
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.1(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     157
_refine_ls_number_reflns         2087
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0258
_refine_ls_R_factor_gt           0.0257
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0369P)²+0.1018P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0661
_refine_ls_wR_factor_ref         0.0663
_reflns_number_gt                2075
_reflns_number_total             2087
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja203087a_si_002_7.cif
_cod_data_source_block           1S4R_2a
_cod_database_code               4107019
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, 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
O O 1.14265(10) 0.72021(16) 0.31012(7) 0.0281(2) Uani 1 1 d .
N2 N 0.92362(11) 0.45421(18) 0.25012(7) 0.0201(2) Uani 1 1 d .
C10 C 0.48412(15) 0.8287(2) 0.12299(10) 0.0252(3) Uani 1 1 d .
H10 H 0.3835 0.9098 0.0925 0.030 Uiso 1 1 calc R
C9 C 0.59702(15) 0.8091(2) 0.06788(10) 0.0259(3) Uani 1 1 d .
H9 H 0.5763 0.8791 0.0005 0.031 Uiso 1 1 calc R
C8 C 0.74075(15) 0.6854(2) 0.11319(9) 0.0233(3) Uani 1 1 d .
H8 H 0.8188 0.6693 0.0760 0.028 Uiso 1 1 calc R
C7 C 0.77288(14) 0.5842(2) 0.21209(9) 0.0198(3) Uani 1 1 d .
C1 C 0.96503(14) 0.2279(2) 0.21261(9) 0.0245(3) Uani 1 1 d .
H1 H 0.9279 0.0832 0.2391 0.029 Uiso 1 1 calc R
C6 C 0.98904(17) 0.2291(3) 0.10380(10) 0.0323(3) Uani 1 1 d .
H6 H 0.9168 0.2000 0.0345 0.039 Uiso 1 1 calc R
C5 C 1.14767(16) 0.2856(2) 0.14146(10) 0.0316(3) Uani 1 1 d .
H5 H 1.2305 0.3090 0.1085 0.038 Uiso 1 1 calc R
C14 C 0.56330(15) 0.5809(2) 0.43206(10) 0.0256(3) Uani 1 1 d .
H14A H 0.5920 0.5223 0.5046 0.038 Uiso 1 1 calc R
H14B H 0.4572 0.5154 0.3896 0.038 Uiso 1 1 calc R
H14C H 0.5546 0.7491 0.4327 0.038 Uiso 1 1 calc R
C13 C 0.69784(14) 0.5120(2) 0.38405(9) 0.0203(3) Uani 1 1 d .
C12 C 0.66260(13) 0.6082(2) 0.27132(9) 0.0187(2) Uani 1 1 d .
C4 C 1.15033(14) 0.2997(2) 0.25605(10) 0.0249(3) Uani 1 1 d .
H4 H 1.2315 0.2086 0.3128 0.030 Uiso 1 1 calc R
C3 C 1.08424(14) 0.5327(2) 0.28021(9) 0.0213(3) Uani 1 1 d .
C11 C 0.51702(14) 0.7305(2) 0.22243(9) 0.0223(3) Uani 1 1 d .
H11 H 0.4378 0.7470 0.2587 0.027 Uiso 1 1 calc R
C16 C 0.70554(15) 0.2478(2) 0.38305(10) 0.0257(3) Uani 1 1 d .
H16A H 0.6026 0.1871 0.3339 0.039 Uiso 1 1 calc R
H16B H 0.7196 0.1888 0.4543 0.039 Uiso 1 1 calc R
H16C H 0.7993 0.1989 0.3603 0.039 Uiso 1 1 calc R
C15 C 0.86025(14) 0.6114(2) 0.45809(9) 0.0225(3) Uani 1 1 d .
H15A H 0.8826 0.5450 0.5289 0.034 Uiso 1 1 calc R
H15B H 0.8505 0.7790 0.4620 0.034 Uiso 1 1 calc R
H15C H 0.9512 0.5735 0.4306 0.034 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 0.0181 0.0091 '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 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0492 0.0322 '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 N2 C7 128.62(10)
C3 N2 C1 94.12(9)
C7 N2 C1 128.73(9)
C9 C10 C11 120.42(11)
C9 C10 H10 119.8
C11 C10 H10 119.8
C8 C9 C10 118.52(11)
C8 C9 H9 120.7
C10 C9 H9 120.7
C9 C8 C7 121.15(11)
C9 C8 H8 119.4
C7 C8 H8 119.4
C8 C7 C12 121.41(10)
C8 C7 N2 116.41(10)
C12 C7 N2 122.19(10)
N2 C1 C6 115.57(11)
N2 C1 C4 87.60(9)
C6 C1 C4 85.95(9)
N2 C1 H1 119.3
C6 C1 H1 119.3
C4 C1 H1 119.3
C5 C6 C1 93.80(10)
C5 C6 H6 133.1
C1 C6 H6 133.1
C6 C5 C4 94.89(10)
C6 C5 H5 132.6
C4 C5 H5 132.6
C13 C14 H14A 109.5
C13 C14 H14B 109.5
H14A C14 H14B 109.5
C13 C14 H14C 109.5
H14A C14 H14C 109.5
H14B C14 H14C 109.5
C14 C13 C16 107.72(10)
C14 C13 C15 105.95(10)
C16 C13 C15 110.39(10)
C14 C13 C12 111.71(10)
C16 C13 C12 110.48(10)
C15 C13 C12 110.46(9)
C11 C12 C7 115.99(10)
C11 C12 C13 120.71(10)
C7 C12 C13 123.30(10)
C5 C4 C3 111.46(10)
C5 C4 C1 85.34(9)
C3 C4 C1 85.34(9)
C5 C4 H4 121.2
C3 C4 H4 121.2
C1 C4 H4 121.2
O C3 N2 131.40(11)
O C3 C4 136.09(10)
N2 C3 C4 92.46(10)
C10 C11 C12 122.46(11)
C10 C11 H11 118.8
C12 C11 H11 118.8
C13 C16 H16A 109.5
C13 C16 H16B 109.5
H16A C16 H16B 109.5
C13 C16 H16C 109.5
H16A C16 H16C 109.5
H16B C16 H16C 109.5
C13 C15 H15A 109.5
C13 C15 H15B 109.5
H15A C15 H15B 109.5
C13 C15 H15C 109.5
H15A C15 H15C 109.5
H15B C15 H15C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O C3 1.2113(16)
N2 C3 1.3766(15)
N2 C7 1.4374(15)
N2 C1 1.4872(17)
C10 C9 1.3849(18)
C10 C11 1.3867(18)
C10 H10 0.9500
C9 C8 1.3837(18)
C9 H9 0.9500
C8 C7 1.3882(17)
C8 H8 0.9500
C7 C12 1.4098(16)
C1 C6 1.5251(17)
C1 C4 1.5570(16)
C1 H1 1.0000
C6 C5 1.3260(19)
C6 H6 0.9500
C5 C4 1.5208(17)
C5 H5 0.9500
C14 C13 1.5299(16)
C14 H14A 0.9800
C14 H14B 0.9800
C14 H14C 0.9800
C13 C16 1.5360(17)
C13 C15 1.5367(16)
C13 C12 1.5401(16)
C12 C11 1.3994(16)
C4 C3 1.5381(17)
C4 H4 1.0000
C11 H11 0.9500
C16 H16A 0.9800
C16 H16B 0.9800
C16 H16C 0.9800
C15 H15A 0.9800
C15 H15B 0.9800
C15 H15C 0.9800
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 101536577
