RhI/RhIIIcatalyst-controlled divergent aryl/heteroaryl C–H bond functionalization of picolinamides with alkynes
Martínez, Ángel Manu; Echavarren, Javier; Alonso, Inés; Rodríguez, Nuria; Gómez Arrayás, Ramón; Carretero, Juan C.; Chem. Sci. 6 (2015) 5802–; doi:10.1039/C5SC01885D

data_1520699
_publ_section_title
;
 RhI/RhIIIcatalyst-controlled divergent aryl/heteroaryl C--H bond
 functionalization of picolinamides with alkynes
;
_journal_issue                   10
_journal_name_full               'Chem. Sci.'
_journal_page_first              5802
_journal_paper_doi               10.1039/C5SC01885D
_journal_volume                  6
_journal_year                    2015
_chemical_formula_moiety         'C42 H34 N2 O'
_chemical_formula_sum            'C42 H34 N2 O'
_chemical_formula_weight         582.71
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_method           SHELXL-97
_audit_update_record
;
2014-10-02 deposited with the CCDC.
2015-06-29 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 100.329(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.8222(3)
_cell_length_b                   19.2845(6)
_cell_length_c                   21.7791(8)
_cell_measurement_reflns_used    6686
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      65.54
_cell_measurement_theta_min      3.08
_cell_volume                     3232.1(2)
_computing_cell_refinement       'SAINT (Bruker 2006)'
_computing_data_collection       'APEX 2 (Bruker 2006)'
_computing_data_reduction        'SAINT (Bruker 2006)'
_computing_molecular_graphics    'Mercury 2.3 (Macrae et al, 2008)'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.937
_diffrn_measured_fraction_theta_max 0.937
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0590
_diffrn_reflns_av_sigmaI/netI    0.0523
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            18931
_diffrn_reflns_theta_full        66.81
_diffrn_reflns_theta_max         66.81
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.550
_exptl_absorpt_correction_T_max  0.906
_exptl_absorpt_correction_T_min  0.876
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2006)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.198
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.154
_refine_diff_density_min         -0.150
_refine_diff_density_rms         0.034
_refine_ls_extinction_coef       0.0019(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     407
_refine_ls_number_reflns         5386
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0581
_refine_ls_R_factor_gt           0.0467
_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^)+(0.0614P)^2^+0.4637P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1235
_refine_ls_wR_factor_ref         0.1323
_reflns_number_gt                4319
_reflns_number_total             5386
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5sc01885d2.cif
_cod_data_source_block           14fin
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 1520695--1520700.cif.
;
_cod_original_sg_symbol_Hall     -P2yn
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1520699