An ambiphilic phosphine/H-bond donor ligand and its application to the gold mediated cyclization of propargylamides
Sen, Srobona; Gabbaï, François P.; Chemical Communications  (2017) –; doi:10.1039/C7CC06065C

data_7120887
_publ_section_title
;
 An ambiphilic phosphine/H-bond donor ligand and its application to the
 gold mediated cyclization of propargylamides
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C7CC06065C
_journal_year                    2017
_chemical_formula_moiety         'C20 H15 F3 N O P'
_chemical_formula_sum            'C20 H15 F3 N O P'
_chemical_formula_weight         373.30
_chemical_melting_point          ?
_chemical_name_common            None
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-08-02 deposited with the CCDC.
2017-11-22 downloaded from the CCDC.
;
_cell_angle_alpha                104.413(3)
_cell_angle_beta                 108.914(2)
_cell_angle_gamma                98.323(2)
_cell_formula_units_Z            2
_cell_length_a                   9.050(2)
_cell_length_b                   10.383(3)
_cell_length_c                   10.614(3)
_cell_measurement_reflns_used    3430
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      50.784
_cell_measurement_theta_min      4.909
_cell_volume                     885.7(4)
_computing_cell_refinement       'Bruker APEX-II'
_computing_data_collection       'Bruker APEX-II'
_computing_data_reduction        'Bruker APEX-II'
_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      110(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'BRUKE APEX-II CCD'
_diffrn_measurement_method       'phi and omega 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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0447
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4478
_diffrn_reflns_theta_full        28.52
_diffrn_reflns_theta_max         28.52
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.193
_exptl_absorpt_correction_T_max  0.9772
_exptl_absorpt_correction_T_min  0.9450
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.400
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.064
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     239
_refine_ls_number_reflns         4478
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0748
_refine_ls_R_factor_gt           0.0452
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0340P)^2^+0.7257P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0946
_refine_ls_wR_factor_ref         0.1099
_reflns_number_gt                3230
_reflns_number_total             4478
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7cc06065c2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'None' was changed to '?' - the value
is undefined or not given.

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7120887