Anti-Markovnikov hydroimination of terminal alkynes in gold-catalyzed pyridine construction from ammonia.
Wang, Liliang; Kong, Lingbing; Li, Yongxin; Ganguly, Rakesh; Kinjo, Rei; Chemical communications (Cambridge, England) 51 (2015) 12419–12422; doi:10.1039/c5cc04091d

data_7117559
_publ_section_title
;
 Anti-Markovnikov hydroimination of terminal alkynes in gold-catalyzed
 pyridine construction from ammonia.
;
_journal_issue                   62
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              12419
_journal_page_last               12422
_journal_paper_doi               10.1039/c5cc04091d
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C22 H17 F2 N'
_chemical_formula_weight         333.36
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2015-02-26 deposited with the CCDC.
2015-06-24 downloaded from the CCDC.
;
_cell_angle_alpha                77.130(4)
_cell_angle_beta                 80.995(4)
_cell_angle_gamma                74.079(5)
_cell_formula_units_Z            2
_cell_length_a                   8.7580(7)
_cell_length_b                   9.0189(7)
_cell_length_c                   12.1251(9)
_cell_measurement_reflns_used    1918
_cell_measurement_temperature    296.(2)
_cell_measurement_theta_max      22.7814
_cell_measurement_theta_min      2.4309
_cell_volume                     893.19(12)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX2 (Bruker AXS Inc., 2014)'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'XP (Bruker AXS Inc., 2014)'
_computing_publication_material  'APEX2 (Bruker AXS Inc., 2014)'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296.(2)
_diffrn_detector_area_resol_mean 8.3333
_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_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0556
_diffrn_reflns_av_unetI/netI     0.0548
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            14211
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.73
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.91
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             348
_exptl_crystal_size_max          0.260
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.175
_refine_diff_density_min         -0.214
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         3508
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.1136
_refine_ls_R_factor_gt           0.0482
_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^)+(0.0744P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1139
_refine_ls_wR_factor_ref         0.1626
_reflns_number_gt                1837
_reflns_number_total             3508
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc04091d2.cif
_cod_data_source_block           I
_cod_database_code               7117559
_shelx_res_checksum              22516
_shelx_hkl_checksum              10694