Synthesis of 3-Hydroxyisoindolin-1-ones Through 1, 4-Dioxane-Mediated Hydroxylhydrative aza-Cyclization of 2-Alkynylbenzamide in Water.
Liu, Renzhi; Yang, Min; Xie, Wenlin; Dong, Wenbi; Zhou, Hongwei; Yadav, Sarita; Potkin, Vladimir Ivanovich; Qiu, Guanyinsheng; The Journal of organic chemistry  (2020) –; doi:10.1021/acs.joc.9b03466

data_4038226
_publ_section_title
;
 Synthesis of 3-Hydroxyisoindolin-1-ones Through 1, 4-Dioxane-Mediated
 Hydroxylhydrative aza-Cyclization of 2-Alkynylbenzamide in Water.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.9b03466
_journal_year                    2020
_chemical_formula_moiety         'C14 H16 Br2 O3'
_chemical_formula_sum            'C14 H16 Br2 O3'
_chemical_formula_weight         392.09
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-10-08
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 113.9480(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.7062(5)
_cell_length_b                   7.5665(3)
_cell_length_c                   14.5836(5)
_cell_measurement_reflns_used    9711
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      59.38
_cell_measurement_theta_min      5.30
_cell_volume                     1483.08(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      172.7
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34138
_diffrn_reflns_av_R_equivalents  0.0546
_diffrn_reflns_av_unetI/netI     0.0202
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            49233
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         58.000
_diffrn_reflns_theta_min         5.303
_exptl_absorpt_coefficient_mu    4.795
_exptl_absorpt_correction_T_max  0.8051
_exptl_absorpt_correction_T_min  0.5764
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1229 before and 0.0727 after correction. The Ratio of minimum to maximum transmission is 0.7159. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.756
_exptl_crystal_description       block
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.061
_exptl_crystal_size_mid          0.042
_exptl_crystal_size_min          0.028
_refine_diff_density_max         0.673
_refine_diff_density_min         -0.629
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.134
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         3145
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.134
_refine_ls_R_factor_all          0.0214
_refine_ls_R_factor_gt           0.0212
_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/[\s^2^(Fo^2^)+(0.0168P)^2^+1.2491P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0516
_refine_ls_wR_factor_ref         0.0518
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3103
_reflns_number_total             3145
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b03466_si_003.cif
_cod_data_source_block           ga_90708aa_a
_cod_database_code               4038226
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.877
_shelx_estimated_absorpt_t_min   0.759
_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:
 C4(H4), C5(H5), C6(H6), C7(H7)
2.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C14(H14A,H14B,H14C)
;
_shelx_res_checksum              33444
_shelx_hkl_checksum              6784
_olex2_submission_special_instructions 'No special instructions were received'