Designing anti-bacterial supramolecular gels from primary ammonium dicarboxylate (PAD) salts for self-delivery applications.
Roy, Nabanita; Ghosh, Subhajit; Dutta, Abhishek; Dastidar, Parthasarathi; Faraday discussions 260 (2025) 283–309; doi:10.1039/d4fd00154k

data_1573606
_publ_section_title
;
 Designing anti-bacterial supramolecular gels from primary ammonium
 dicarboxylate (PAD) salts for self-delivery applications.
;
_journal_issue                   0
_journal_name_full               'Faraday discussions'
_journal_page_first              283
_journal_page_last               309
_journal_paper_doi               10.1039/d4fd00154k
_journal_volume                  260
_journal_year                    2025
_chemical_formula_moiety         'C12 H20 O4, 2(C10 H13 N2)'
_chemical_formula_sum            'C32 H46 N4 O4'
_chemical_formula_weight         550.73
_chemical_name_systematic        DDA-2TRYPT
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2022-07-11
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2024-09-23 deposited with the CCDC.	2025-01-06 downloaded from the CCDC.
;
_cell_angle_alpha                91.501(4)
_cell_angle_beta                 98.704(4)
_cell_angle_gamma                108.733(4)
_cell_formula_units_Z            1
_cell_length_a                   6.4847(19)
_cell_length_b                   7.741(2)
_cell_length_c                   16.693(5)
_cell_measurement_reflns_used    1389
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20.46
_cell_measurement_theta_min      2.48
_cell_volume                     781.9(4)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'XS  (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0560
_diffrn_reflns_av_unetI/netI     0.0561
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            12445
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.574
_diffrn_reflns_theta_min         2.477
_diffrn_source_current           30.0
_diffrn_source_power             1.35
_diffrn_source_voltage           45.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6456
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1320 before and 0.0512 after correction.
The Ratio of minimum to maximum transmission is 0.8663.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.170
_exptl_crystal_description       needle
_exptl_crystal_F_000             298
_exptl_crystal_preparation       METHANOL
_exptl_crystal_recrystallization_method 'SLOW EVAPORATION'
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.161
_refine_diff_density_min         -0.161
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2934
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.1053
_refine_ls_R_factor_gt           0.0506
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0549P)^2^+0.0415P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1078
_refine_ls_wR_factor_ref         0.1312
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1680
_reflns_number_total             2934
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4fd00154k2.cif
_cod_data_source_block           nr120522_0m_a
_cod_depositor_comments
'Adding full bibliography for 1573600--1573608.cif.'
_cod_database_code               1573606
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.998
_shelx_estimated_absorpt_t_min   0.970
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups, All N(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C5(H5A,H5B), C3(H3A,H3B), C7(H7A,H7B), C1(H1D,H1E), C2(H2A,H2B),
 C8(H8A,H8B)
2.b Aromatic/amide H refined with riding coordinates:
 N2(H2), C10(H10), C13(H13), C16(H16), C15(H15), C14(H14)
2.c Idealised Me refined as rotating group:
 N1(H1A,H1B,H1C)
;
_shelx_res_checksum              54248
_shelx_hkl_checksum              73669
_olex2_exptl_crystal_mounting_method LOOP
_olex2_submission_original_sample_id DDA-2TRYPT
_olex2_submission_special_instructions 'No special instructions were received'