# Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry.
# This journal is © The Royal Society of Chemistry 2024

####################################################################### 
# 
# This file contains crystal structure data downloaded from the 
# Cambridge Structural Database (CSD) hosted by the Cambridge 
# Crystallographic Data Centre (CCDC).
# 
# Full information about CCDC data access policies and citation 
# guidelines are available at http://www.ccdc.cam.ac.uk/access/V1 
# 
# Audit and citation data items may have been added by the CCDC. 
# Please retain this information to preserve the provenance of 
# this file and to allow appropriate attribution of the data. 
# 
#######################################################################

data_AK-1_a
_database_code_depnum_ccdc_archive 'CCDC 2301262'
loop_
_audit_author_name
_audit_author_address
'Sengottaiyan S'
;Scientific Officer, SRM Institute of Science and Technology
India
;
_audit_update_record             
;
2024-01-09 deposited with the CCDC.	2024-01-15 downloaded from the CCDC.
;
_audit_creation_date             2024-01-07
_audit_creation_method           
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_chemical_formula_moiety         'C15 H12 N2 O'
_chemical_formula_sum            'C15 H12 N2 O'
_chemical_formula_weight         236.275
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_Cromer_Mann_a1
_atom_type_scat_Cromer_Mann_a2
_atom_type_scat_Cromer_Mann_a3
_atom_type_scat_Cromer_Mann_a4
_atom_type_scat_Cromer_Mann_b1
_atom_type_scat_Cromer_Mann_b2
_atom_type_scat_Cromer_Mann_b3
_atom_type_scat_Cromer_Mann_b4
_atom_type_scat_Cromer_Mann_c
_atom_type_scat_source
_atom_type_scat_dispersion_source
C 0.00313 0.00162 2.31000 1.02000 1.58860 0.86500 20.84390 10.20750 0.56870
51.65120 0.21560 'International Tables Volume C Table 6.1.1.4 (pp. 500-502)'
'Brennan, Cowan, Rev. Sci. Instrum., 1992, 63, 850'
H 0.00000 0.00000 0.49300 0.32291 0.14019 0.04081 10.51090 26.12570 3.14236
57.79970 0.00304 'International Tables Volume C Table 6.1.1.4 (pp. 500-502)'
'Brennan, Cowan, Rev. Sci. Instrum., 1992, 63, 850'
N 0.00612 0.00332 12.21260 3.13220 2.01250 1.16630 0.00570 9.89330 28.99750
0.58260 -11.52900 'International Tables Volume C Table 6.1.1.4 (pp. 500-502)'
'Brennan, Cowan, Rev. Sci. Instrum., 1992, 63, 850'
O 0.01085 0.00610 3.04850 2.28680 1.54630 0.86700 13.27710 5.70110 0.32390
32.90890 0.25080 'International Tables Volume C Table 6.1.1.4 (pp. 500-502)'
'Brennan, Cowan, Rev. Sci. Instrum., 1992, 63, 850'

_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_H-M_alt        'P 1 21/c 1'
_space_group_name_Hall           '-P 2ybc'
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 -x,y+1/2,-z+1/2
3 -x,-y,-z
4 x,-y-1/2,z-1/2

_symmetry_Int_Tables_number      14
_cell_length_a                   6.0428(11)
_cell_length_b                   20.506(4)
_cell_length_c                   9.995(2)
_cell_angle_alpha                90
_cell_angle_beta                 106.928(6)
_cell_angle_gamma                90
_cell_volume                     1184.9(4)
_cell_formula_units_Z            4
_cell_measurement_reflns_used    9899
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      25.84
_cell_measurement_theta_min      2.40
_exptl_absorpt_coefficient_mu    0.085
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_description       needle
_exptl_crystal_F_000             496.305
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.078
_diffrn_reflns_av_R_equivalents  0.0409
_diffrn_reflns_av_unetI/netI     0.0309
_diffrn_reflns_Laue_measured_fraction_full 0.9995
_diffrn_reflns_Laue_measured_fraction_max 0.9982
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            14983
_diffrn_reflns_point_group_measured_fraction_full 0.9995
_diffrn_reflns_point_group_measured_fraction_max 0.9982
_diffrn_reflns_theta_full        25.2417
_diffrn_reflns_theta_max         25.70
_diffrn_reflns_theta_min         1.99
_diffrn_ambient_temperature      273.15
_diffrn_measured_fraction_theta_full 0.9995
_diffrn_measured_fraction_theta_max 0.9982
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_reflns_Friedel_coverage         0.0
_reflns_limit_h_max              7
_reflns_limit_h_min              -7
_reflns_limit_k_max              24
_reflns_limit_k_min              0
_reflns_limit_l_max              12
_reflns_limit_l_min              0
_reflns_number_gt                1960
_reflns_number_total             2249
_reflns_threshold_expression     I>=2u(I)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'olex2.refine 1.5 (Bourhis et al., 2015)'
_refine_diff_density_max         0.1646
_refine_diff_density_min         -0.1892
_refine_diff_density_rms         0.0373
_refine_ls_d_res_high            0.8195
_refine_ls_d_res_low             10.2530
_refine_ls_goodness_of_fit_ref   1.0588
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    21
_refine_ls_number_parameters     167
_refine_ls_number_reflns         2249
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0465
_refine_ls_R_factor_gt           0.0401
_refine_ls_restrained_S_all      1.0588
_refine_ls_shift/su_max          -0.0006
_refine_ls_shift/su_mean         0.0002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     
'w=1/[σ²(Fo²)+(0.0369P)²+0.3337P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0968
_refine_ls_wR_factor_ref         0.1009
_olex2_refinement_description    
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C15(H15a,H15b)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1a), C2(H2), C7(H7), C8(H8), C9(H9), C10(H10), C11(H11), C13(H13), C14(H14)
;
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_refinement_flags_posn
O1 O -0.1633(2) 0.53954(5) 0.33184(13) 0.0583(3) Uani 1.000000 .
N1 N 0.2357(2) 0.58010(5) 0.52864(12) 0.0413(3) Uani 1.000000 .
N2 N 0.1068(2) 0.69070(5) 0.48624(12) 0.0396(3) Uani 1.000000 .
C1 C 0.8369(3) 0.57800(8) 0.74458(17) 0.0520(4) Uani 1.000000 .
H1a H 0.9533(3) 0.54783(8) 0.78230(17) 0.0624(5) Uiso 1.000000 R
C2 C 0.6240(3) 0.55672(7) 0.66774(15) 0.0475(4) Uani 1.000000 .
H2 H 0.5950(3) 0.51227(7) 0.65483(15) 0.0570(4) Uiso 1.000000 R
C3 C 0.4479(2) 0.60213(6) 0.60795(14) 0.0379(3) Uani 1.000000 .
C4 C 0.4947(2) 0.66965(6) 0.62837(14) 0.0373(3) Uani 1.000000 .
C5 C 0.3100(2) 0.71267(6) 0.56216(13) 0.0364(3) Uani 1.000000 .
C6 C 0.3373(2) 0.78499(6) 0.57190(14) 0.0374(3) Uani 1.000000 .
C7 C 0.4934(3) 0.81619(7) 0.51569(16) 0.0459(4) Uani 1.000000 .
H7 H 0.5900(3) 0.79178(7) 0.47770(16) 0.0551(4) Uiso 1.000000 R
C8 C 0.5056(3) 0.88345(8) 0.51599(18) 0.0538(4) Uani 1.000000 .
H8 H 0.6082(3) 0.90417(8) 0.47631(18) 0.0645(5) Uiso 1.000000 R
C9 C 0.3671(3) 0.91993(7) 0.57460(17) 0.0542(4) Uani 1.000000 .
H9 H 0.3764(3) 0.96520(7) 0.57478(17) 0.0650(5) Uiso 1.000000 R
C10 C 0.8826(3) 0.64463(8) 0.76741(17) 0.0512(4) Uani 1.000000 .
H10 H 1.0281(3) 0.65822(8) 0.82131(17) 0.0615(5) Uiso 1.000000 R
C11 C 0.7156(3) 0.68987(7) 0.71129(15) 0.0444(4) Uani 1.000000 .
H11 H 0.7473(3) 0.73402(7) 0.72765(15) 0.0533(4) Uiso 1.000000 R
C12 C 0.0809(2) 0.62452(6) 0.47253(14) 0.0383(3) Uani 1.000000 .
C13 C 0.1983(3) 0.82216(7) 0.63053(17) 0.0484(4) Uani 1.000000 .
H13 H 0.0931(3) 0.80176(7) 0.66858(17) 0.0581(5) Uiso 1.000000 R
C14 C 0.2151(3) 0.88947(7) 0.63287(18) 0.0557(4) Uani 1.000000 .
H14 H 0.1233(3) 0.91411(7) 0.67398(18) 0.0669(5) Uiso 1.000000 R
C15 C -0.1530(3) 0.60383(7) 0.38154(16) 0.0461(4) Uani 1.000000 .
H15a H -0.1996(3) 0.63311(7) 0.30204(16) 0.0553(4) Uiso 1.000000 R
H15b H -0.2637(3) 0.60853(7) 0.43430(16) 0.0553(4) Uiso 1.000000 R
H1 H -0.168(5) 0.5110(13) 0.400(3) 0.122(10) Uiso 1.000000 .


loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
O1 C15 1.4038(18) . ?
O1 H1 0.90(3) . ?
N1 C3 1.3731(18) . ?
N1 C12 1.3090(18) . ?
N2 C5 1.3208(18) . ?
N2 C12 1.3684(17) . ?
C1 H1a 0.9300 . ?
C1 C2 1.364(2) . ?
C1 C10 1.399(2) . ?
C2 H2 0.9300 . ?
C2 C3 1.409(2) . ?
C3 C4 1.4160(19) . ?
C4 C5 1.4253(19) . ?
C4 C11 1.413(2) . ?
C5 C6 1.4923(19) . ?
C6 C7 1.3867(19) . ?
C6 C13 1.384(2) . ?
C7 H7 0.9300 . ?
C7 C8 1.381(2) . ?
C8 H8 0.9300 . ?
C8 C9 1.374(2) . ?
C9 H9 0.9300 . ?
C9 C14 1.373(2) . ?
C10 H10 0.9300 . ?
C10 C11 1.365(2) . ?
C11 H11 0.9300 . ?
C12 C15 1.502(2) . ?
C13 H13 0.9300 . ?
C13 C14 1.384(2) . ?
C14 H14 0.9300 . ?
C15 H15a 0.9700 . ?
C15 H15b 0.9700 . ?

loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
H1 O1 C15 110.6(17) . . ?
C12 N1 C3 116.68(12) . . ?
C12 N2 C5 117.12(12) . . ?
C2 C1 H1a 119.57(9) . . ?
C10 C1 H1a 119.57(9) . . ?
C10 C1 C2 120.86(14) . . ?
H2 C2 C1 120.02(9) . . ?
C3 C2 C1 119.96(14) . . ?
C3 C2 H2 120.02(8) . . ?
C2 C3 N1 119.36(12) . . ?
C4 C3 N1 121.24(12) . . ?
C4 C3 C2 119.38(13) . . ?
C5 C4 C3 116.22(12) . . ?
C11 C4 C3 119.09(13) . . ?
C11 C4 C5 124.68(13) . . ?
C4 C5 N2 121.80(12) . . ?
C6 C5 N2 116.31(12) . . ?
C6 C5 C4 121.87(12) . . ?
C7 C6 C5 120.50(12) . . ?
C13 C6 C5 120.37(12) . . ?
C13 C6 C7 119.05(13) . . ?
H7 C7 C6 119.93(8) . . ?
C8 C7 C6 120.14(14) . . ?
C8 C7 H7 119.93(9) . . ?
H8 C8 C7 119.81(9) . . ?
C9 C8 C7 120.37(14) . . ?
C9 C8 H8 119.81(9) . . ?
H9 C9 C8 120.04(9) . . ?
C14 C9 C8 119.93(14) . . ?
C14 C9 H9 120.04(9) . . ?
H10 C10 C1 119.69(9) . . ?
C11 C10 C1 120.63(14) . . ?
C11 C10 H10 119.69(9) . . ?
C10 C11 C4 120.04(14) . . ?
H11 C11 C4 119.98(8) . . ?
H11 C11 C10 119.98(9) . . ?
N2 C12 N1 126.92(13) . . ?
C15 C12 N1 119.46(12) . . ?
C15 C12 N2 113.62(12) . . ?
H13 C13 C6 119.81(8) . . ?
C14 C13 C6 120.39(14) . . ?
C14 C13 H13 119.81(9) . . ?
C13 C14 C9 120.09(15) . . ?
H14 C14 C9 119.95(9) . . ?
H14 C14 C13 119.95(9) . . ?
C12 C15 O1 114.62(12) . . ?
H15a C15 O1 108.61(8) . . ?
H15a C15 C12 108.61(8) . . ?
H15b C15 O1 108.61(8) . . ?
H15b C15 C12 108.61(8) . . ?
H15b C15 H15a 107.6 . . ?

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_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
O1 C15 C12 N1 -17.67(16) . . . . ?
O1 C15 C12 N2 161.95(13) . . . . ?
N1 C3 C2 C1 178.78(14) . . . . ?
N1 C3 C4 C5 -0.06(15) . . . . ?
N1 C3 C4 C11 179.79(13) . . . . ?
N1 C12 N2 C5 1.15(17) . . . . ?
N2 C5 C4 C3 0.09(14) . . . . ?
N2 C5 C4 C11 -179.74(13) . . . . ?
N2 C5 C6 C7 -115.13(13) . . . . ?
N2 C5 C6 C13 61.40(14) . . . . ?
C1 C2 C3 C4 0.07(17) . . . . ?
C1 C10 C11 C4 -0.49(19) . . . . ?
C2 C3 C4 C5 178.62(13) . . . . ?
C2 C3 C4 C11 -1.54(15) . . . . ?
C3 C4 C5 C6 -178.40(11) . . . . ?
C3 C4 C11 C10 1.75(16) . . . . ?
C4 C5 C6 C7 63.44(15) . . . . ?
C4 C5 C6 C13 -120.03(14) . . . . ?
C5 C6 C7 C8 175.25(14) . . . . ?
C5 C6 C13 C14 -176.55(14) . . . . ?
C6 C7 C8 C9 1.42(18) . . . . ?
C6 C13 C14 C9 1.19(19) . . . . ?
C7 C8 C9 C14 -0.2(2) . . . . ?
C8 C9 C14 C13 -1.11(19) . . . . ?


_olex2_submission_special_instructions 'No special instructions were received'
