A Condition-Tuned Unorthodox Approach to Indole-3-Carboxylic Acids and Anthranilic Acids via Carbon Atom Translocation
Bhowmik, arup; Naskar, Koushik; Roy, Shantonu; Karmakar, Sudip; Sarkar, Writhabrata; Mondal, Imtiaj; Sana, Arindam; Deb, Indubhusan; Chemical Communications  (2023) –; doi:10.1039/D3CC04443B

data_7132284
_publ_section_title
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 A Condition-Tuned Unorthodox Approach to Indole-3-Carboxylic Acids and
 Anthranilic Acids via Carbon Atom Translocation
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D3CC04443B
_journal_year                    2023
_chemical_formula_moiety         'C14 H13 N3 O S'
_chemical_formula_sum            'C14 H13 N3 O S'
_chemical_formula_weight         271.33
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2022-10-18
_audit_creation_method
;
Olex2 1.5-beta
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2022-10-19 deposited with the CCDC.	2023-10-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.216(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6575(11)
_cell_length_b                   7.8732(7)
_cell_length_c                   13.6308(13)
_cell_measurement_reflns_used    9447
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      67.99
_cell_measurement_theta_min      5.09
_cell_volume                     1250.1(2)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.5-beta (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-beta (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0607
_diffrn_reflns_av_unetI/netI     0.0280
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            25825
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.154
_diffrn_reflns_theta_min         5.090
_diffrn_source_current           1.2
_diffrn_source_power             0.06
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.259
_exptl_absorpt_correction_T_max  0.5849
_exptl_absorpt_correction_T_min  0.4112
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1283 before and 0.0846 after correction.
The Ratio of minimum to maximum transmission is 0.7030.
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    1.442
_exptl_crystal_description       block
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.357
_refine_diff_density_min         -0.468
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2258
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0435
_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^)+(0.0647P)^2^+0.8276P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1136
_refine_ls_wR_factor_ref         0.1143
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2215
_reflns_number_total             2258
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc04443b2.cif
_cod_data_source_block           ab_05_812_0m_a
_cod_database_code               7132284
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.661
_shelx_estimated_absorpt_t_min   0.570
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B)
2.b Aromatic/amide H refined with riding coordinates:
 N2(H2), C7(H7), C10(H10), C13(H13), C6(H6), C4(H4), C5(H5), C14(H14)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C)
;
_shelx_res_checksum              9962
_shelx_hkl_checksum              43793
_olex2_submission_special_instructions 'No special instructions were received'