Copper-catalyzed direct alkylation of 1,3-azoles with N-tosylhydrazones bearing a ferrocenyl group: a novel method for the synthesis of ferrocenyl-based ligands.
Teng, Qiang; Hu, Jianfeng; Ling, Li; Sun, Ranfeng; Dong, Junyang; Chen, Shufeng; Zhang, Hao; Organic & biomolecular chemistry 12 (2014) 7721–7727; doi:10.1039/c4ob01093k

data_7153966
_publ_section_title
;
 Copper-catalyzed direct alkylation of 1,3-azoles with N-tosylhydrazones
 bearing a ferrocenyl group: a novel method for the synthesis of
 ferrocenyl-based ligands.
;
_journal_issue                   39
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              7721
_journal_page_last               7727
_journal_paper_doi               10.1039/c4ob01093k
_journal_volume                  12
_journal_year                    2014
_chemical_formula_sum            'C19 H17 Fe N O'
_chemical_formula_weight         331.18
_chemical_name_systematic
;
 ?
;
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_symmetry_space_group_name_H-M   'P 1 21/n 1'
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_cell_angle_gamma                90.000(5)
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_cell_length_b                   30.224(5)
_cell_length_c                   8.524(5)
_cell_measurement_temperature    163(2)
_cell_volume                     1529.4(16)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      163(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.983
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_Laue_measured_fraction_max 0.983
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_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -34
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_diffrn_reflns_limit_l_min       -10
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_diffrn_reflns_point_group_measured_fraction_full 0.982
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_diffrn_reflns_theta_min         1.347
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_exptl_crystal_F_000             688
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_exptl_crystal_size_mid          0.150
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_refine_diff_density_min         -0.860
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2643
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.140
_refine_ls_R_factor_all          0.0997
_refine_ls_R_factor_gt           0.0965
_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^)+12.0000P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1923
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_reflns_number_gt                2499
_reflns_number_total             2643
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ob01093k2.cif
_cod_data_source_block           shelx
_cod_depositor_comments          'Adding full bibliography for 7153966.cif.'
_cod_database_code               7153966
_shelx_estimated_absorpt_t_min   0.812
_shelx_estimated_absorpt_t_max   0.891
_shelxl_version_number           2013-2
_shelx_res_checksum              85948
_shelx_hkl_checksum              95002