Combined experimental and computational investigations of rhodium- and ruthenium-catalyzed C-h functionalization of pyrazoles with alkynes.
Algarra, Andrés G; Cross, Warren B.; Davies, David L.; Khamker, Qudsia; Macgregor, Stuart A.; McMullin, Claire L.; Singh, Kuldip; The Journal of organic chemistry 79 (2014) 1954–1970; doi:10.1021/jo402592z

data_4029138
_publ_section_title
;
 Combined experimental and computational investigations of rhodium- and
 ruthenium-catalyzed C-h functionalization of pyrazoles with alkynes.
;
_journal_issue                   5
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1954
_journal_page_last               1970
_journal_paper_doi               10.1021/jo402592z
_journal_volume                  79
_journal_year                    2014
_chemical_formula_moiety         'C24 H15 F3 N2, C2 H3 N'
_chemical_formula_sum            'C26 H18 F3 N3'
_chemical_formula_weight         429.43
_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
_cell_angle_alpha                70.575(3)
_cell_angle_beta                 70.337(4)
_cell_angle_gamma                84.964(3)
_cell_formula_units_Z            2
_cell_length_a                   9.5265(15)
_cell_length_b                   9.5816(15)
_cell_length_c                   12.880(2)
_cell_measurement_reflns_used    736
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      23.393
_cell_measurement_theta_min      2.255
_cell_volume                     1043.7(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker Apex 2000 CCD area detector'
_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  0.0990
_diffrn_reflns_av_sigmaI/netI    0.1300
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7678
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.962
_exptl_absorpt_correction_T_min  0.221
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
absorption correction based on 1923 reflections(SADABS);Rint 0.0804 before
correction and 0.0655 after.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             444
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.378
_refine_diff_density_min         -0.398
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.896
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         3671
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.896
_refine_ls_R_factor_all          0.1219
_refine_ls_R_factor_gt           0.0723
_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^)+(0.0715P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1530
_refine_ls_wR_factor_ref         0.1780
_reflns_number_gt                2029
_reflns_number_total             3671
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo402592z_si_003.cif
_cod_data_source_block           13041
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4029138