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_4518248
_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         'C19 H17 N O5 S'
_chemical_formula_sum            'C19 H17 N O5 S'
_chemical_formula_weight         371.41
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 102.026(8)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   8.9100(3)
_cell_length_b                   10.0570(3)
_cell_length_c                   20.0309(6)
_cell_measurement_reflns_used    13389
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.43
_cell_measurement_theta_min      2.02
_cell_volume                     1755.53(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 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0341
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            16143
_diffrn_reflns_theta_full        27.43
_diffrn_reflns_theta_max         27.43
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.215
_exptl_absorpt_correction_T_max  0.979
_exptl_absorpt_correction_T_min  0.718
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.405
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             776.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.430
_refine_diff_density_min         -0.420
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.147
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3984
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0432
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0388P)^2^+0.9621P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1027
_reflns_number_gt                3311
_reflns_number_total             3984
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            cs0c03927_si_006.cif
_cod_data_source_block           200304isatin9mem
_cod_original_cell_volume        1755.52(10)
_cod_database_code               4518248