A new synthesis of bis(2-{pyrid-2-yl}ethyl)amine (LH) from bis(2-{pyrid-2-yl}ethyl)hydroxylamine (LOH), and the copper-dependent reduction of LOH to LHElectronic supplementary information (ESI) available: Full synthetic procedures and analytical data for the compounds in this study. See http://www.rsc.org/suppdata/dt/b3/b310144d/
Leaver, Stewart A.; Palaniandavar, Mallayan; Kilner, Colin A.; Halcrow, Malcolm A.; Dalton Transactions  (2003) 4224–; doi:10.1039/b310144d

data_7013567
_publ_section_title
;
 A new synthesis of bis(2-{pyrid-2-yl}ethyl)amine (LH) from
 bis(2-{pyrid-2-yl}ethyl)hydroxylamine (LOH), and the copper-dependent
 reduction of LOH to LHElectronic supplementary information (ESI)
 available: Full synthetic procedures and analytical data for the
 compounds in this study. See
 http://www.rsc.org/suppdata/dt/b3/b310144d/
;
_journal_issue                   22
_journal_name_full               'Dalton Transactions'
_journal_page_first              4224
_journal_paper_doi               10.1039/b310144d
_journal_year                    2003
_chemical_formula_moiety         'C14 H17 Cl2 Cu N3'
_chemical_formula_sum            'C14 H17 Cl2 Cu N3'
_chemical_formula_weight         361.75
_chemical_name_common
(Bis(2-(pyridin-2-yl)ethyl)amine)dichlorocopper(ii)
_chemical_name_systematic
;
[Bis(2-{pyridin-2-yl}ethyl)amine]dichlorocopper(II)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.4294(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   28.1563(4)
_cell_length_b                   7.7451(1)
_cell_length_c                   14.2271(2)
_cell_measurement_reflns_used    45081
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.00
_cell_measurement_theta_min      2.24
_cell_volume                     3004.68(7)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEX (McArdle, 1995)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius KappaCCD diffractometer'
_diffrn_measurement_method       'Area detector 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  0.1066
_diffrn_reflns_av_sigmaI/netI    0.0494
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            45081
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.24
_exptl_absorpt_coefficient_mu    1.802
_exptl_absorpt_correction_T_max  0.8996
_exptl_absorpt_correction_T_min  0.7614
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Using multiple and symmetry-related data measurements via the program SORTAV
See R.H. Blessing, Acta Cryst (1995), A51, 33-38
;
_exptl_crystal_colour            Blue
_exptl_crystal_density_diffrn    1.599
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1480
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.442
_refine_diff_density_min         -0.909
_refine_diff_density_rms         0.192
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.218
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         5887
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.218
_refine_ls_R_factor_all          0.0794
_refine_ls_R_factor_gt           0.0677
_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^)+(0.0242P)^2^+24.5644P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1592
_refine_ls_wR_factor_ref         0.1655
_reflns_number_gt                5099
_reflns_number_total             5887
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b310144d.txt
_cod_data_source_block           mp4
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        3004.69(7)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7013567