Silyl alkynylphosphine-boranes: key precursors of triazolylphosphines via tandem desilylation-Click chemistry.
Veillard, Romain; Bernoud, Elise; Abdellah, Ibrahim; Lohier, Jean-François; Alayrac, Carole; Gaumont, Annie-Claude; Organic & biomolecular chemistry 12 (2014) 3635–3640; doi:10.1039/c4ob00397g

data_7153787
_publ_section_title
;
 Silyl alkynylphosphine-boranes: key precursors of triazolylphosphines via
 tandem desilylation-Click chemistry.
;
_journal_issue                   22
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3635
_journal_page_last               3640
_journal_paper_doi               10.1039/c4ob00397g
_journal_volume                  12
_journal_year                    2014
_chemical_formula_moiety         'C34 H52 Cl2 N6 P2 Pd'
_chemical_formula_sum            'C34 H52 Cl2 N6 P2 Pd'
_chemical_formula_weight         784.06
_chemical_name_systematic
; 
 Dichlorobis[1-benzyl-4-(di-tert-butylphosphino)-1H-1,2,3-triazole]palladium(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                 100.041(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.2656(5)
_cell_length_b                   20.6740(10)
_cell_length_c                   9.0479(4)
_cell_measurement_reflns_used    9812
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      35.52
_cell_measurement_theta_min      2.82
_cell_volume                     1890.83(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0289
_diffrn_reflns_av_sigmaI/netI    0.0156
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            39732
_diffrn_reflns_theta_full        29.13
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         2.24
_exptl_absorpt_coefficient_mu    0.749
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.377
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.38
_refine_diff_density_max         0.411
_refine_diff_density_min         -0.466
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         5081
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0221
_refine_ls_R_factor_gt           0.0196
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0241P)^2^+0.7435P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0508
_refine_ls_wR_factor_ref         0.0531
_reflns_number_gt                4696
_reflns_number_total             5081
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ob00397g2.cif
_cod_data_source_block           10
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7153779--7153787.cif.
;
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               7153787