Benzyne-Mediated Trichloromethylation of Chiral Oxazolines
Huang, Xin; Zhao, Weizhao; Chen, De-Li; Zhan, Yaling; Zeng, Tingting; Jin, Huiquan; Peng, Bo; Chemical Communications  (2019) –; doi:10.1039/C9CC00557A

data_7122894
_publ_section_title
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 Benzyne-Mediated Trichloromethylation of Chiral Oxazolines
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_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC00557A
_journal_year                    2019
_chemical_formula_sum            'C12 H14 Cl3 N O'
_chemical_formula_weight         294.59
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-09-30 deposited with the CCDC.
2019-01-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.103(2)
_cell_length_b                   15.864(4)
_cell_length_c                   16.920(4)
_cell_measurement_reflns_used    4075
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      41.5
_cell_measurement_theta_min      3.35
_cell_volume                     2711.8(11)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_sigmaI/netI    0.0300
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            26683
_diffrn_reflns_theta_full        27.58
_diffrn_reflns_theta_max         27.58
_diffrn_reflns_theta_min         3.39
_exptl_absorpt_coefficient_mu    0.659
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.443
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
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_refine_diff_density_max         1.286
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
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_refine_ls_number_reflns         3119
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_refine_ls_shift/su_max          0.073
_refine_ls_shift/su_mean         0.014
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2385
_refine_ls_wR_factor_ref         0.2640
_reflns_number_gt                2064
_reflns_number_total             3119
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9cc00557a2.cif
_cod_data_source_block           a
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
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_cod_original_cell_volume        2711.7(10)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7122894