#------------------------------------------------------------------------------
#$Date: 2025-08-20 19:06:18 +0300 (Wed, 20 Aug 2025) $
#$Revision: 301834 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/12/57/4125740.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_4125740
loop_
_publ_author_name
'Kumarasamy, Elango'
'Raghunathan, Ramya'
'Kandappa, Sunil Kumar'
'Sreenithya, A.'
'Jockusch, Steffen'
'Sunoj, Raghavan B.'
'Sivaguru, J.'
_publ_section_title
;
 Transposed Paternò-Büchi Reaction.
;
_journal_issue                   2
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              655
_journal_page_last               662
_journal_paper_doi               10.1021/jacs.6b05936
_journal_volume                  139
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C16 H19 N O'
_chemical_formula_sum            'C16 H19 N O'
_chemical_formula_weight         241.32
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_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
_audit_creation_date             2015-04-02
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.3923(2)
_cell_length_b                   10.7073(2)
_cell_length_c                   12.7975(3)
_cell_measurement_reflns_used    4337
_cell_measurement_temperature    100
_cell_measurement_theta_max      67.509
_cell_measurement_theta_min      5.386
_cell_volume                     1287.00(5)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0295
_diffrn_reflns_av_unetI/netI     0.0248
_diffrn_reflns_Laue_measured_fraction_full 0.964
_diffrn_reflns_Laue_measured_fraction_max 0.955
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            8410
_diffrn_reflns_point_group_measured_fraction_full 0.940
_diffrn_reflns_point_group_measured_fraction_max 0.930
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.148
_diffrn_reflns_theta_min         5.386
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.599
_exptl_absorpt_correction_T_max  0.7530
_exptl_absorpt_correction_T_min  0.6598
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0576 before and 0.0423 after correction.
The Ratio of minimum to maximum transmission is 0.8762.
The λ/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.245
_exptl_crystal_description       plate
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.044
_exptl_crystal_size_min          0.032
_refine_diff_density_max         0.109
_refine_diff_density_min         -0.152
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
;
 Flack x determined using 820 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.02(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     166
_refine_ls_number_reflns         2181
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0305
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0410P)²+0.1801P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0714
_refine_ls_wR_factor_ref         0.0729
_reflns_Friedel_coverage         0.671
_reflns_Friedel_fraction_full    0.907
_reflns_Friedel_fraction_max     0.895
_reflns_number_gt                2075
_reflns_number_total             2181
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            ja6b05936_si_001.cif
_cod_data_source_block           4S,5S,7R-2a
_cod_database_code               4125740
_shelxl_version_number           2014-3
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C5(H5), C7(H7), C4(H4)
2.b Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C6(H6A,H6B)
2.c Aromatic/amide H refined with riding coordinates:
 C12(H12), C13(H13), C14(H14)
2.d Idealised Me refined as rotating group:
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C15(H15A,H15B,H15C)
;
_olex2_submission_special_instructions 'No special instructions were received'
loop_
_space_group_symop_operation_xyz
'x, y, z'
'x+1/2, -y+1/2, -z'
'-x, y+1/2, -z+1/2'
'-x+1/2, -y, z+1/2'
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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
O1 O -1.03421(14) -0.09997(12) -0.90087(10) 0.0252(3) Uani 1 1 d .
N1 N -0.84372(16) -0.18781(13) -0.98711(11) 0.0189(3) Uani 1 1 d .
C16 C -0.7905(2) 0.09880(18) -0.96310(19) 0.0343(5) Uani 1 1 d .
H16A H -0.8354 0.1224 -0.8969 0.051 Uiso 1 1 calc GR
H16B H -0.7638 0.1743 -1.0017 0.051 Uiso 1 1 calc GR
H16C H -0.7051 0.0490 -0.9490 0.051 Uiso 1 1 calc GR
C3 C -0.8955(2) 0.02169(15) -1.02846(15) 0.0228(4) Uani 1 1 d .
C2 C -0.93678(19) -0.09330(16) -0.96362(14) 0.0197(4) Uani 1 1 d .
C10 C -0.86339(18) -0.31527(15) -0.95774(14) 0.0187(4) Uani 1 1 d .
C11 C -0.86351(19) -0.35087(18) -0.85253(15) 0.0239(4) Uani 1 1 d .
C12 C -0.8913(2) -0.47547(19) -0.82950(16) 0.0292(5) Uani 1 1 d .
H12 H -0.8965 -0.5015 -0.7586 0.035 Uiso 1 1 calc R
C13 C -0.9115(2) -0.56193(18) -0.90849(17) 0.0301(5) Uani 1 1 d .
H13 H -0.9309 -0.6466 -0.8914 0.036 Uiso 1 1 calc R
C17 C -1.0258(2) 0.09936(18) -1.05627(16) 0.0285(5) Uani 1 1 d .
H17A H -1.0925 0.0483 -1.0968 0.043 Uiso 1 1 calc GR
H17B H -0.9965 0.1718 -1.0978 0.043 Uiso 1 1 calc GR
H17C H -1.0724 0.1279 -0.9920 0.043 Uiso 1 1 calc GR
C5 C -0.75571(19) -0.16308(16) -1.07902(14) 0.0205(4) Uani 1 1 d .
H5 H -0.6502 -0.1649 -1.0686 0.025 Uiso 1 1 calc R
C7 C -0.8139(2) -0.23439(17) -1.17365(14) 0.0240(4) Uani 1 1 d .
H7 H -0.7388 -0.2427 -1.2285 0.029 Uiso 1 1 calc R
C8 C -0.8825(2) -0.36161(17) -1.15148(15) 0.0256(4) Uani 1 1 d .
H8A H -0.9824 -0.3593 -1.1761 0.031 Uiso 1 1 calc R
H8B H -0.8320 -0.4259 -1.1930 0.031 Uiso 1 1 calc R
C9 C -0.88167(18) -0.40123(16) -1.03826(15) 0.0201(4) Uani 1 1 d .
C14 C -0.90364(19) -0.52605(17) -1.01201(16) 0.0259(4) Uani 1 1 d .
H14 H -0.9133 -0.5868 -1.0656 0.031 Uiso 1 1 calc R
C15 C -0.8318(2) -0.2588(2) -0.76685(15) 0.0324(5) Uani 1 1 d .
H15A H -0.8140 -0.3038 -0.7015 0.049 Uiso 1 1 calc GR
H15B H -0.9133 -0.2027 -0.7578 0.049 Uiso 1 1 calc GR
H15C H -0.7474 -0.2098 -0.7855 0.049 Uiso 1 1 calc GR
C6 C -0.9107(2) -0.11988(19) -1.19705(15) 0.0290(5) Uani 1 1 d .
H6A H -0.9061 -0.0912 -1.2705 0.035 Uiso 1 1 calc R
H6B H -1.0106 -0.1311 -1.1744 0.035 Uiso 1 1 calc R
C4 C -0.8201(2) -0.03977(16) -1.12067(15) 0.0245(4) Uani 1 1 d .
H4 H -0.7494 0.0157 -1.1563 0.029 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
C2 N1 C10 124.44(15)
C2 N1 C5 113.78(14)
C10 N1 C5 117.27(14)
H16A C16 H16B 109.5
H16A C16 H16C 109.5
H16B C16 H16C 109.5
C3 C16 H16A 109.5
C3 C16 H16B 109.5
C3 C16 H16C 109.5
C2 C3 C16 107.42(16)
C17 C3 C16 110.52(15)
C17 C3 C2 111.19(15)
C17 C3 C4 115.36(17)
C4 C3 C16 110.80(16)
C4 C3 C2 100.93(13)
O1 C2 N1 125.43(16)
O1 C2 C3 126.34(16)
N1 C2 C3 108.22(15)
C11 C10 N1 120.92(17)
C9 C10 N1 116.94(17)
C9 C10 C11 122.14(16)
C10 C11 C15 121.51(17)
C12 C11 C10 117.73(18)
C12 C11 C15 120.75(18)
C11 C12 H12 119.6
C13 C12 C11 120.84(18)
C13 C12 H12 119.6
C12 C13 H13 119.8
C14 C13 C12 120.48(18)
C14 C13 H13 119.8
C3 C17 H17A 109.5
C3 C17 H17B 109.5
C3 C17 H17C 109.5
H17A C17 H17B 109.5
H17A C17 H17C 109.5
H17B C17 H17C 109.5
N1 C5 H5 116.7
N1 C5 C7 110.11(14)
N1 C5 C4 102.18(14)
C7 C5 H5 116.7
C7 C5 C4 90.78(14)
C4 C5 H5 116.7
C5 C7 H7 110.3
C5 C7 C8 116.51(15)
C5 C7 C6 88.15(14)
C8 C7 H7 110.3
C8 C7 C6 119.40(17)
C6 C7 H7 110.3
C7 C8 H8A 108.5
C7 C8 H8B 108.5
H8A C8 H8B 107.5
C9 C8 C7 115.16(16)
C9 C8 H8A 108.5
C9 C8 H8B 108.5
C10 C9 C8 121.68(16)
C10 C9 C14 118.29(18)
C14 C9 C8 120.01(17)
C13 C14 C9 120.39(19)
C13 C14 H14 119.8
C9 C14 H14 119.8
C11 C15 H15A 109.5
C11 C15 H15B 109.5
C11 C15 H15C 109.5
H15A C15 H15B 109.5
H15A C15 H15C 109.5
H15B C15 H15C 109.5
C7 C6 H6A 113.7
C7 C6 H6B 113.7
H6A C6 H6B 110.9
C4 C6 C7 89.67(14)
C4 C6 H6A 113.7
C4 C6 H6B 113.7
C3 C4 C5 106.45(14)
C3 C4 C6 118.05(16)
C3 C4 H4 113.9
C5 C4 C6 87.69(13)
C5 C4 H4 113.9
C6 C4 H4 113.9
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C2 1.220(2)
N1 C2 1.371(2)
N1 C10 1.428(2)
N1 C5 1.462(2)
C16 H16A 0.9800
C16 H16B 0.9800
C16 H16C 0.9800
C16 C3 1.534(3)
C3 C2 1.535(2)
C3 C17 1.522(3)
C3 C4 1.526(3)
C10 C11 1.399(3)
C10 C9 1.392(3)
C11 C12 1.391(3)
C11 C15 1.504(3)
C12 H12 0.9500
C12 C13 1.384(3)
C13 H13 0.9500
C13 C14 1.381(3)
C17 H17A 0.9800
C17 H17B 0.9800
C17 H17C 0.9800
C5 H5 1.0000
C5 C7 1.533(3)
C5 C4 1.547(2)
C7 H7 1.0000
C7 C8 1.533(3)
C7 C6 1.555(3)
C8 H8A 0.9900
C8 H8B 0.9900
C8 C9 1.510(3)
C9 C14 1.393(3)
C14 H14 0.9500
C15 H15A 0.9800
C15 H15B 0.9800
C15 H15C 0.9800
C6 H6A 0.9900
C6 H6B 0.9900
C6 C4 1.554(3)
C4 H4 1.0000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 132489430
