BF3·OEt2-AgSCF3 Mediated Trifluoromethylthiolation/Cascade Cyclization of Propynols: Synthesis of 4-((Trifluoromethyl)thio)-2H-chromene and 4-((Trifluoromethyl)thio)-1,2-dihydroquinoline Derivatives.
Qiu, Yi-Feng; Song, Xian-Rong; Li, Ming; Zhu, Xin-Yu; Wang, An-Qi; Yang, Fang; Han, Ya-Ping; Zhang, Heng-Rui; Jin, Dong-Po; Li, Ying-Xiu; Liang, Yong-Min; Organic letters 18 (2016) 1514–1517; doi:10.1021/acs.orglett.6b00065

data_1543012
_publ_section_title
;
 BF3&#x00B7;OEt2-AgSCF3 Mediated Trifluoromethylthiolation/Cascade
 Cyclization of Propynols: Synthesis of
 4-((Trifluoromethyl)thio)-2H-chromene and
 4-((Trifluoromethyl)thio)-1,2-dihydroquinoline Derivatives.
;
_journal_issue                   7
_journal_name_full               'Organic letters'
_journal_page_first              1514
_journal_page_last               1517
_journal_paper_doi               10.1021/acs.orglett.6b00065
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         'C29 H20 F5 N O2 S2'
_chemical_formula_sum            'C29 H20 F5 N O2 S2'
_chemical_formula_weight         573.58
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2016-01-20
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   19.4188(8)
_cell_length_b                   11.5902(4)
_cell_length_c                   22.8272(6)
_cell_measurement_reflns_used    2943
_cell_measurement_temperature    293.60(10)
_cell_measurement_theta_max      26.0700
_cell_measurement_theta_min      3.7110
_cell_volume                     5137.7(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_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
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      293.60(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0733
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
  1 omega    1.00   88.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       20.5854   57.0000   60.0000 87

  2 omega   23.00   56.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -      -17.1479    0.0000  120.0000 33

  3 omega  -11.00   18.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -      -17.1479  -99.0000 -120.0000 29

  4 omega  -36.00   25.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       20.5854  -57.0000 -120.0000 61

  5 omega   -1.00   33.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       20.5854   57.0000 -180.0000 34
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0343581000
_diffrn_orient_matrix_UB_12      0.0190190000
_diffrn_orient_matrix_UB_13      0.0042362000
_diffrn_orient_matrix_UB_21      0.0123991000
_diffrn_orient_matrix_UB_22      -0.0541809000
_diffrn_orient_matrix_UB_23      -0.0098819000
_diffrn_orient_matrix_UB_31      0.0007716000
_diffrn_orient_matrix_UB_32      0.0211153000
_diffrn_orient_matrix_UB_33      -0.0291545000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.710
_diffrn_reflns_av_R_equivalents  0.0552
_diffrn_reflns_av_unetI/netI     0.0562
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            20776
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.214
_diffrn_reflns_theta_max         25.992
_diffrn_reflns_theta_min         3.367
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.273
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.79392
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.483
_exptl_crystal_description       block
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.277
_refine_diff_density_min         -0.325
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     353
_refine_ls_number_reflns         5051
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0982
_refine_ls_R_factor_gt           0.0513
_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^)+(0.0423P)^2^+1.9367P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1082
_refine_ls_wR_factor_ref         0.1378
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3015
_reflns_number_total             5051
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol6b00065_si_005.cif
_cod_data_source_block           qiuyf_0117
_cod_database_code               1543012
_reflns_odcompleteness_completeness 99.62
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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:
 C2(H2), C5(H5), C6(H6), C7(H7), C8(H8), C12(H12), C13(H13), C15(H15),
 C16(H16), C18(H18), C19(H19), C21(H21), C22(H22), C24(H24), C25(H25), C27(H27),
  C28(H28)
2.b Idealised Me refined as rotating group:
 C29(H29A,H29B,H29C)
;
_shelx_shelxl_version_number     2014/7
_olex2_date_sample_data_collection 2016-01-20
_olex2_submission_special_instructions 'No special instructions were received'