Synthesis of diversely 1,3,5-trisubstituted pyrazoles via 5-exo-dig cyclization.
Borkin, Dmitry A.; Puscau, Mirela; Carlson, Alena; Solan, Agnes; Wheeler, Kraig A.; Török, Béla; Dembinski, Roman; Organic & biomolecular chemistry 10 (2012) 4505–4508; doi:10.1039/c2ob25580d

data_7152400
_publ_section_title
;
 Synthesis of diversely 1,3,5-trisubstituted pyrazoles via 5-exo-dig
 cyclization.
;
_journal_issue                   23
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4505
_journal_page_last               4508
_journal_paper_doi               10.1039/c2ob25580d
_journal_volume                  10
_journal_year                    2012
_chemical_formula_moiety         'C23 H19 F N2'
_chemical_formula_sum            'C23 H19 F N2'
_chemical_formula_weight         342.40
_chemical_name_systematic
;
1-(2-fluorophenyl)-5-(4-methylbenzyl)-3-phenyl-1H-pyrazole
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.3015(2)
_cell_length_b                   12.8502(5)
_cell_length_c                   25.7032(9)
_cell_measurement_reflns_used    2795
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      71.030
_cell_measurement_theta_min      3.671
_cell_volume                     1751.04(11)
_computing_cell_refinement       APEX2
_computing_data_collection       'APEX2 (Bruker, 2010)'
_computing_data_reduction
;
SAINT (Bruker, 2008) and XPREP (Bruker, 2008)
;
_computing_molecular_graphics    'XSEED (Barbour, 2001)'
_computing_publication_material  'XSEED (Barbour, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_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  0.0450
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            12795
_diffrn_reflns_theta_full        68.07
_diffrn_reflns_theta_max         68.07
_diffrn_reflns_theta_min         3.85
_exptl_absorpt_coefficient_mu    0.668
_exptl_absorpt_correction_T_max  0.9362
_exptl_absorpt_correction_T_min  0.7098
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2010)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'transparent needle'
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.197
_refine_diff_density_min         -0.191
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.11(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3090
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0398
_refine_ls_R_factor_gt           0.0333
_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^)+(0.0419P)^2^+0.2041P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0767
_refine_ls_wR_factor_ref         0.0799
_reflns_number_gt                2770
_reflns_number_total             3090
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ob25580d.txt
_cod_data_source_block           demb21
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               7152400