Transition metal-free controlled synthesis of bis[(trifluoromethyl)sulfonyl]ethyl-decorated heterocycles
Almendros, Pedro; Yanai, Hikaru; Hoshikawa, Shoki; Aragoncillo, Cristina; Lázaro-Milla, Carlos; Toledano-Pinedo, Mireia; Matsumoto, Takashi; Alcaide, Benito; Organic Chemistry Frontiers 5 (2018) 3163–; doi:10.1039/C8QO00955D

data_1554477
_publ_section_title
;
 Transition metal-free controlled synthesis of
 bis[(trifluoromethyl)sulfonyl]ethyl-decorated heterocycles
;
_journal_issue                   21
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              3163
_journal_paper_doi               10.1039/C8QO00955D
_journal_volume                  5
_journal_year                    2018
_chemical_formula_moiety         'C13 H8 F6 O7 S2'
_chemical_formula_sum            'C13 H8 F6 O7 S2'
_chemical_formula_weight         454.31
_chemical_melting_point          560
_chemical_name_systematic
;
3-(2,2-Bis((trifluoromethyl)sulfonyl)ethyl)-4-hydroxy-2H-chromen-2-one
;
_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   mixed
_audit_creation_date             2017-09-01
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2018-03-24 deposited with the CCDC.
2018-09-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.7480(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.7308(5)
_cell_length_b                   13.6484(13)
_cell_length_c                   21.184(2)
_cell_measurement_reflns_used    3992
_cell_measurement_temperature    90
_cell_measurement_theta_max      27.56
_cell_measurement_theta_min      2.44
_cell_volume                     1648.6(3)
_computing_cell_refinement       'APEX2 V2014.11-0 (Bruker AXS Inc.,2014)'
_computing_data_collection       'APEX2 V2014.11-0 (Bruker AXS Inc.,2014)'
_computing_data_reduction        'SAINT V8.34a (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Platon (A.L.Spek, 2003)'
_computing_publication_material
;
pubCIF (Westrip, 2010) and enCIFer (Allen et al. 2004)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution
'SHELXTL XT Intrinsic Phasing (Sheldrick, 2013)'
_diffrn_ambient_temperature      90
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0197
_diffrn_reflns_av_unetI/netI     0.0233
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            7796
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.027
_diffrn_reflns_theta_min         1.778
_diffrn_source                   'rotating anode'
_diffrn_source_type              'Bruker TXS fine-focus rotating anode'
_exptl_absorpt_coefficient_mu    0.426
_exptl_absorpt_correction_T_max  0.969
_exptl_absorpt_correction_T_min  0.871
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
Crystal Faces plugin in Bruker APEX2 software
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.830
_exptl_crystal_description       needle
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.277
_exptl_crystal_size_mid          0.154
_exptl_crystal_size_min          0.074
_refine_diff_density_max         0.381
_refine_diff_density_min         -0.298
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         2904
_refine_ls_number_restraints     174
_refine_ls_restrained_S_all      1.261
_refine_ls_R_factor_all          0.0334
_refine_ls_R_factor_gt           0.0292
_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^)+(0.0324P)^2^+1.5701P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0710
_refine_ls_wR_factor_ref         0.0735
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2593
_reflns_number_total             2904
_reflns_threshold_expression     'I > 2\s(I)'
_publcif_datablock.id            {64cf5533-30fc-4da0-95a4-cf0288596e10}
_cod_data_source_file            c8qo00955d2.cif
_cod_data_source_block           SH-37a
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1554477
_shelx_estimated_absorpt_t_min   0.891
_shelx_estimated_absorpt_t_max   0.969
_shelx_res_checksum              19372
_shelx_hkl_checksum              15557