Efficient synthesis of isoindolones by intramolecular cyclisation of pyridinylbenzoic acids.
Solea, Atena B.; Wang, Sining; Xue, Xiao-Song; Crochet, Aurelien; Fromm, Katharina M.; Houk, Kendall N.; Mamula, Olimpia; Allemann, Christophe; Organic & biomolecular chemistry 19 (2021) 8025–8029; doi:10.1039/d1ob01343b

data_7158279
_publ_section_title
;
 Efficient synthesis of isoindolones by intramolecular cyclisation of
 pyridinylbenzoic acids.
;
_journal_issue                   37
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              8025
_journal_page_last               8029
_journal_paper_doi               10.1039/d1ob01343b
_journal_volume                  19
_journal_year                    2021
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C13 H11 N O2'
_chemical_formula_sum            'C13 H11 N O2'
_chemical_formula_weight         213.23
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2020-09-07
_audit_creation_method
;
Olex2 1.3
(compiled 2020.07.31 svn.rc2a77460 for OlexSys, GUI svn.r6145)
;
_audit_update_record
;
2020-10-12 deposited with the CCDC.	2021-08-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.0488(6)
_cell_length_b                   7.7427(5)
_cell_length_c                   10.6551(5)
_cell_measurement_reflns_used    9934
_cell_measurement_temperature    250(2)
_cell_measurement_theta_max      26.61
_cell_measurement_theta_min      2.47
_cell_volume                     1076.52(10)
_computing_cell_refinement       'X-Area (Stoe & Cie, 2009)'
_computing_data_collection       'X-Area (Stoe & Cie, 2009)'
_computing_data_reduction        'X-RED32(Stoe & Cie, 2009)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2017/1 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      250(2)
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'STOE IPDS2'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0297
_diffrn_reflns_av_unetI/netI     0.0198
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12251
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.379
_diffrn_reflns_theta_min         3.059
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'Stoe IPDS2'
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9609
_exptl_absorpt_correction_T_min  00.8162
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE X-Red32, absorption correction by Gaussian integration, analogous to
P. Coppens, "The Evaluation of Absorption and Extinction in Single-Crystal
Structure Analysis", published in
F. R. Ahmed (Editor), "Crystallographic Computing",
Munksgaard, Copenhagen (1970), 255 - 270.
Afterwards scaling of reflection intensities was performed within STOE LANA.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, , Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.316
_exptl_crystal_description       block
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.103
_refine_diff_density_min         -0.114
_refine_diff_density_rms         0.025
_refine_ls_abs_structure_details
;
 Flack x determined using 708 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.4(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     150
_refine_ls_number_reflns         2163
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0430
_refine_ls_R_factor_gt           0.0295
_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^)+(0.0458P)^2^+0.0083P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0685
_refine_ls_wR_factor_ref         0.0732
_reflns_Friedel_coverage         0.879
_reflns_Friedel_fraction_full    0.991
_reflns_Friedel_fraction_max     0.971
_reflns_number_gt                1753
_reflns_number_total             2163
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ob01343b2.cif
_cod_data_source_block           lb-04-02
_cod_depositor_comments
'Adding full bibliography for 7158278--7158280.cif.'
_cod_database_code               7158279
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.981
_shelx_estimated_absorpt_t_min   0.968
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C9(H9), C10(H10), C11(H11)
2.b Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C)
;
_shelx_res_checksum              5050
_olex2_submission_special_instructions 'No special instructions were received'