Visible-Light-Mediated Anti-Regioselective Nitrone 1,3-Dipolar Cycloaddition Reaction and Synthesis of Bisindolylmethanes.
Zheng, Lewei; Gao, Fei; Yang, Chao; Gao, Guo-Lin; Zhao, Yating; Gao, Yuan; Xia, Wujiong; Organic letters 19 (2017) 5086–5089; doi:10.1021/acs.orglett.7b02251

data_1547223
_publ_section_title
;
 Visible-Light-Mediated Anti-Regioselective Nitrone 1,3-Dipolar
 Cycloaddition Reaction and Synthesis of Bisindolylmethanes.
;
_journal_issue                   19
_journal_name_full               'Organic letters'
_journal_page_first              5086
_journal_page_last               5089
_journal_paper_doi               10.1021/acs.orglett.7b02251
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C22 H20 F N O'
_chemical_formula_sum            'C22 H20 F N O'
_chemical_formula_weight         333.39
_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'
_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
_audit_creation_date             2016-05-13
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_cell_angle_alpha                90
_cell_angle_beta                 105.033(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.4005(7)
_cell_length_b                   9.5236(7)
_cell_length_c                   14.6548(7)
_cell_measurement_reflns_used    1374
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.3270
_cell_measurement_theta_min      3.7630
_cell_volume                     1806.25(19)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 15.9737
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -20.00  62.00   1.00   40.00    --   18.65 -99.00  90.00   82
  2  \w    -43.00  34.00   1.00   40.00    --   18.65 -57.00 -30.00   77
  3  \w     -2.00  32.00   1.00   40.00    --   18.65  57.00-150.00   34
  4  \w    -76.00 -41.00   1.00   40.00    --  -19.59 -77.00 120.00   35
  5  \w    -65.00 -33.00   1.00   40.00    --  -19.59 126.00-171.00   32
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0239830000
_diffrn_orient_matrix_UB_12      0.0331593000
_diffrn_orient_matrix_UB_13      -0.0434829000
_diffrn_orient_matrix_UB_21      -0.0079600000
_diffrn_orient_matrix_UB_22      0.0613205000
_diffrn_orient_matrix_UB_23      0.0247116000
_diffrn_orient_matrix_UB_31      0.0486136000
_diffrn_orient_matrix_UB_32      0.0263295000
_diffrn_orient_matrix_UB_33      -0.0028080000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0376
_diffrn_reflns_av_unetI/netI     0.0571
_diffrn_reflns_Laue_measured_fraction_full 0.986
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7433
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        25.347
_diffrn_reflns_theta_max         25.347
_diffrn_reflns_theta_min         3.148
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.96851
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.226
_exptl_crystal_description       plate
_exptl_crystal_F_000             704
_refine_diff_density_max         0.154
_refine_diff_density_min         -0.125
_refine_diff_density_rms         0.029
_refine_ls_extinction_coef       0.0027(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         3264
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.1272
_refine_ls_R_factor_gt           0.0595
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0429P)^2^+0.1415P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1137
_refine_ls_wR_factor_ref         0.1463
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1665
_reflns_number_total             3264
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol7b02251_si_003.cif
_cod_data_source_block           zlw-2
_cod_depositor_comments
'Adding full bibliography for 1547223--1547224.cif.'
_cod_original_cell_volume        1806.3(2)
_cod_database_code               1547223
_chemical_oxdiff_formula         'F O N C H'
_reflns_odcompleteness_completeness 99.69
_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 Ternary CH refined with riding coordinates:
 C19(H19), C20(H20), C21(H21)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C10(H10), C11(H11),
 C12(H12), C14(H14), C15(H15), C16(H16), C17(H17)
2.c Idealised Me refined as rotating group:
 C22(H22A,H22B,H22C)
;
_shelx_res_checksum              49852
_shelx_hkl_checksum              14257
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.256
_oxdiff_exptl_absorpt_empirical_full_min 0.873