Fluorinated cyclopropanes: synthesis and chemistry of the aryl α,β,β-trifluorocyclopropane motif.
Thomson, Connor J.; Zhang, Qingzhi; Al-Maharik, Nawaf; Bühl, Michael; Cordes, David B.; Slawin, Alexandra M. Z.; O'Hagan, David; Chemical communications (Cambridge, England) 54 (2018) 8415–8418; doi:10.1039/c8cc04964e

data_7121951
_publ_section_title
;
 Fluorinated cyclopropanes: synthesis and chemistry of the aryl
 \a,\b,\b-trifluorocyclopropane motif.
;
_journal_issue                   60
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              8415
_journal_page_last               8418
_journal_paper_doi               10.1039/c8cc04964e
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C10 H8 F3 N O'
_chemical_formula_sum            'C10 H8 F3 N O'
_chemical_formula_weight         215.17
_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
_atom_sites_solution_secondary   difmap
_audit_creation_date             2018-06-25
_audit_creation_method           'by CrystalStructure 4.3'
_audit_update_record
;
2018-06-25 deposited with the CCDC.
2018-07-12 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 107.525(6)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   5.6878(14)
_cell_length_b                   20.542(5)
_cell_length_c                   8.921(2)
_cell_measurement_reflns_used    1565
_cell_measurement_temperature    173
_cell_measurement_theta_max      26.50
_cell_measurement_theta_min      2.00
_cell_volume                     993.9(4)
_computing_cell_refinement       'CrystalClear-SM Expert 2.1 b45'
_computing_data_collection       'CrystalClear-SM Expert 2.1 b45 (Rigaku, 2015)'
_computing_data_reduction        'CrystalClear-SM Expert 2.1 b45'
_computing_molecular_graphics    'CrystalStructure 4.3'
_computing_publication_material  'CrystalStructure 4.3 (Rigaku, 2018)'
_computing_structure_refinement  'SHELXL Version 2018/3 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2011 (Burla, et al., 2012)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 5.814
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0412
_diffrn_reflns_av_unetI/netI     0.0210
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            11961
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.350
_diffrn_reflns_theta_min         1.983
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.131
_exptl_absorpt_correction_T_max  0.999
_exptl_absorpt_correction_T_min  0.875
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.438
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             440.00
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Dichloromethane/petroleum ether'
_exptl_crystal_size_max          0.390
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.25
_refine_diff_density_min         -0.21
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.107
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     140
_refine_ls_number_reflns         1814
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.0606
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0420P)^2^+0.5670P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1065
_refine_ls_wR_factor_ref         0.1170
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1474
_reflns_number_total             1814
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c8cc04964e2.cif
_cod_data_source_block           19a
_cod_depositor_comments
'Adding full bibliography for 7121950--7121954.cif.'
_cod_database_code               7121951
_shelx_res_checksum              7966
_shelx_hkl_checksum              81470