Functionalization of pyridyl ketones using deprotolithiation-in situ zincation
HEDIDI, Madani; Erb, William; LASSAGNE, Frederic; Halauko, Yury; Ivashkevich, Oleg A.; Matulis, Vadim E.; Roisnel, Thierry; Bentabed-Ababsa, Ghenia; Mongin, Florence; RSC Adv.  (2016) –; doi:10.1039/C6RA11370B

data_7225756
_publ_section_title
;
 Functionalization of pyridyl ketones using deprotolithiation-in situ
 zincation
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA11370B
_journal_year                    2016
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C26 H16 O2'
_chemical_formula_sum            'C26 H16 O2'
_chemical_formula_weight         360.39
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2015-03-09T19:03:08-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2016-04-18 deposited with the CCDC.
2016-06-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.614(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.1791(3)
_cell_length_b                   15.1330(9)
_cell_length_c                   14.8514(10)
_cell_measurement_reflns_used    2668
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.54
_cell_measurement_theta_min      2.69
_cell_measurement_wavelength     0.71073
_cell_volume                     1806.77(18)
_computing_cell_refinement       'Bruker APEX2 (Bruker, 2006)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2006)'
_computing_data_reduction        'Bruker APEX2 (Bruker, 2006)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material
;
          WinGX publication routines (Farrugia, 2012),
          CRYSCALc (T. Roisnel, local program, 2014)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'APEXII, Bruker-AXS'
_diffrn_measurement_method       'CCD rotation images, thin slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0522
_diffrn_reflns_av_unetI/netI     0.0556
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            16086
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.914
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.325
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.79
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         4140
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0805
_refine_ls_R_factor_gt           0.0541
_refine_ls_shift/su_max          0.027
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0609P)^2^+0.3171P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1243
_refine_ls_wR_factor_ref         0.1374
_reflns_number_gt                2969
_reflns_number_total             4140
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra11370b2.cif
_cod_data_source_block           HM110
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7225756