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_7153782
_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         'C13 H21 B N3 O P'
_chemical_formula_sum            'C13 H21 B N3 O P'
_chemical_formula_weight         277.11
_chemical_melting_point          338
_chemical_name_systematic
; 
 1-(4-Anisyl)-4-(diethylphosphino-borane)-1H-1,2,3-triazole 
;
_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                 94.5540(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.8190(3)
_cell_length_b                   7.26290(10)
_cell_length_c                   13.1199(2)
_cell_measurement_reflns_used    9651
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      30.33
_cell_measurement_theta_min      3.09
_cell_volume                     1502.61(4)
_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      291(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0198
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            28283
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    0.178
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.225
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.295
_refine_diff_density_min         -0.260
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     234
_refine_ls_number_reflns         4391
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0626
_refine_ls_R_factor_gt           0.0434
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0870P)^2^+0.1686P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1236
_refine_ls_wR_factor_ref         0.1454
_reflns_number_gt                3248
_reflns_number_total             4391
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ob00397g2.cif
_cod_data_source_block           2c
_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               7153782