Modular Synthesis of Medium-Sized Fluorinated and Nonfluorinated Heterocyclic Lactones by Sequential CN-Bond-Cleaving Ring Expansion under Pd Catalysis
Uno, Hiroto; Kawai, Koki; Shiro, Motoo; Shibata, Norio; ACS Catalysis  (2020) 14117–14126; doi:10.1021/acscatal.0c03927

data_4518243
_publ_section_title
;
 Modular Synthesis of Medium-Sized Fluorinated and Nonfluorinated
 Heterocyclic Lactones by Sequential CN-Bond-Cleaving Ring Expansion under
 Pd Catalysis
;
_journal_name_full               'ACS Catalysis'
_journal_page_first              14117
_journal_page_last               14126
_journal_paper_doi               10.1021/acscatal.0c03927
_journal_year                    2020
_chemical_formula_moiety         'C26 H22 F N O5 S'
_chemical_formula_sum            'C26 H22 F N O5 S'
_chemical_formula_weight         479.52
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                105.882(7)
_cell_angle_beta                 95.330(7)
_cell_angle_gamma                93.032(7)
_cell_formula_units_Z            2
_cell_length_a                   8.0552(5)
_cell_length_b                   11.7776(5)
_cell_length_c                   12.3272(6)
_cell_measurement_reflns_used    7667
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      1.80
_cell_volume                     1116.24(11)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla, et al., 2005)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0501
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10663
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.47
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.193
_exptl_absorpt_correction_T_max  0.990
_exptl_absorpt_correction_T_min  0.638
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             500.00
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.490
_refine_diff_density_min         -0.350
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     307
_refine_ls_number_reflns         5071
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0615
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0536P)^2^+0.6289P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1388
_reflns_number_gt                3243
_reflns_number_total             5071
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            cs0c03927_si_008.cif
_cod_data_source_block           181225isatin7
_cod_original_cell_volume        1116.23(11)
_cod_database_code               4518243