Lewis Acid-Catalyzed Tandem Synthesis of 9-Sulfonylamino- and 9-Arylfluorenes
Huang, Dayun; Yang, Weiguang; Zhang, Jianlan; Wang, Xuesong; Wang, Xinyan; Hu, Yuefei; RSC Adv.  (2016) –; doi:10.1039/C6RA03889A

data_7225125
_publ_section_title
;
 Lewis Acid-Catalyzed Tandem Synthesis of 9-Sulfonylamino- and
 9-Arylfluorenes
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA03889A
_journal_year                    2016
_chemical_formula_sum            'C21 H18 O2'
_chemical_formula_weight         302.35
_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
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2016-02-11 deposited with the CCDC.
2016-05-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.548(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.967(3)
_cell_length_b                   6.4874(12)
_cell_length_c                   16.903(3)
_cell_measurement_reflns_used    2528
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      50.470
_cell_measurement_theta_min      4.980
_cell_volume                     1588.6(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0248
_diffrn_reflns_av_unetI/netI     0.0259
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
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_diffrn_reflns_limit_h_min       -14
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_diffrn_reflns_limit_k_min       -8
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_diffrn_reflns_limit_l_min       -20
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_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
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_diffrn_reflns_theta_max         26.000
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_exptl_absorpt_correction_T_min  0.6761
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0524
_refine_ls_R_factor_gt           0.0391
_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^)+(0.0642P)^2^+0.0964P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1088
_refine_ls_wR_factor_ref         0.1186
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2353
_reflns_number_total             3107
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_database_code               7225125
_shelxl_version_number           2013-4
_shelx_res_checksum              45437