Copper-catalyzed olefinic trifluoromethylation of enamides at room temperature
Feng, Chao; Loh, Teck-Peng; Chemical Science 3 (2012) 3458–; doi:10.1039/c2sc21164e

data_1556367
_publ_section_title
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 Copper-catalyzed olefinic trifluoromethylation of enamides at room
 temperature
;
_journal_issue                   12
_journal_name_full               'Chemical Science'
_journal_page_first              3458
_journal_paper_doi               10.1039/c2sc21164e
_journal_volume                  3
_journal_year                    2012
_chemical_formula_moiety         'C12 H9 F3 N2 O'
_chemical_formula_sum            'C12 H9 F3 N2 O'
_chemical_formula_weight         254.21
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_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_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.4600(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.2648(2)
_cell_length_b                   8.9839(3)
_cell_length_c                   20.5622(5)
_cell_measurement_reflns_used    3207
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      29.61
_cell_measurement_theta_min      3.02
_cell_volume                     1152.04(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0299
_diffrn_reflns_av_sigmaI/netI    0.0346
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            9979
_diffrn_reflns_theta_full        29.64
_diffrn_reflns_theta_max         29.64
_diffrn_reflns_theta_min         1.99
_exptl_absorpt_coefficient_mu    0.128
_exptl_absorpt_correction_T_max  0.9873
_exptl_absorpt_correction_T_min  0.9504
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.466
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.436
_refine_diff_density_min         -0.477
_refine_diff_density_rms         0.107
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         3206
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0588
_refine_ls_R_factor_gt           0.0454
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0772P)^2^+0.3540P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1258
_refine_ls_wR_factor_ref         0.1427
_reflns_number_gt                2565
_reflns_number_total             3206
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc21164e.txt
_cod_data_source_block           ltp230s
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1556367