Diazoalkanes react with a bis(phosphino)borate copper(i) source to generate [Ph2BP(tBu)2]Cu(eta1-N2CR2), [Ph2BP(tBu)2]Cu(CPh2), and [Ph2BP(tBu)2]Cu-N(CPh2)(NCPh2).
Mankad, Neal P; Peters, Jonas C; Chemical communications (Cambridge, England)  (2008) 1061–1063; doi:10.1039/b713687k

data_7102928
_publ_section_title
;
 Diazoalkanes react with a bis(phosphino)borate copper(i) source to
 generate [Ph2BP(tBu)2]Cu(eta1-N2CR2), [Ph2BP(tBu)2]Cu(CPh2), and
 [Ph2BP(tBu)2]Cu-N(CPh2)(NCPh2).
;
_journal_issue                   9
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1061
_journal_page_last               1063
_journal_paper_doi               10.1039/b713687k
_journal_year                    2008
_chemical_formula_sum            'C49 H72 B Cu N2 P2'
_chemical_formula_weight         825.38
_chemical_name_common            (BP2)Cu(N2CMes2)
_chemical_name_systematic
;
?
;
_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                 91.707(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.6975(16)
_cell_length_b                   17.955(2)
_cell_length_c                   23.035(3)
_cell_measurement_temperature    100(2)
_cell_volume                     4836.1(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.877
_diffrn_measured_fraction_theta_max 0.877
_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  0.1309
_diffrn_reflns_av_sigmaI/netI    0.1665
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            22763
_diffrn_reflns_theta_full        24.16
_diffrn_reflns_theta_max         24.16
_diffrn_reflns_theta_min         1.44
_exptl_absorpt_coefficient_mu    0.550
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.134
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blade
_exptl_crystal_F_000             1776
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.505
_refine_diff_density_min         -0.465
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.910
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     514
_refine_ls_number_reflns         6798
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.909
_refine_ls_R_factor_all          0.1360
_refine_ls_R_factor_gt           0.0571
_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^)+(0.0587P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1168
_refine_ls_wR_factor_ref         0.1425
_reflns_number_gt                3549
_reflns_number_total             6798
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b713687k.txt
_cod_data_source_block           npm33
_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_sg_symbol_H-M      P21/c
_cod_database_code               7102928