A metal‒amide dependent, catalytic C‒H functionalisation of triphenylphosphonium methylide
Nako, Adi E.; White, Andrew J. P.; Crimmin, Mark R.; Chemical Science 4 (2013) 691–; doi:10.1039/c2sc21123h

data_1514414
_publ_section_title
;
 A metal--amide dependent, catalytic C--H functionalisation of
 triphenylphosphonium methylide
;
_journal_issue                   2
_journal_name_full               'Chemical Science'
_journal_page_first              691
_journal_paper_doi               10.1039/c2sc21123h
_journal_volume                  4
_journal_year                    2013
_chemical_formula_moiety         'C50 H70 Ca N2 P2 Si4, 2(C7 H8)'
_chemical_formula_sum            'C64 H86 Ca N2 P2 Si4'
_chemical_formula_weight         1097.73
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 128.948(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   30.6079(11)
_cell_length_b                   12.39475(17)
_cell_length_c                   22.0579(8)
_cell_measurement_reflns_used    12505
_cell_measurement_temperature    173
_cell_measurement_theta_max      32.6416
_cell_measurement_theta_min      3.0421
_cell_volume                     6508.1(6)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 15.9825
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.916
_diffrn_measurement_device_type  'OD Xcalibur 3'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0212
_diffrn_reflns_av_sigmaI/netI    0.0252
_diffrn_reflns_limit_h_max       46
_diffrn_reflns_limit_h_min       -45
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            37332
_diffrn_reflns_theta_full        31.00
_diffrn_reflns_theta_max         32.72
_diffrn_reflns_theta_min         3.24
_exptl_absorpt_coefficient_mu    0.257
_exptl_absorpt_correction_T_max  0.968
_exptl_absorpt_correction_T_min  0.926
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug 3 2011,13:03:54)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.120
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'tabular needles'
_exptl_crystal_F_000             2360
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.626
_refine_diff_density_min         -0.456
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     331
_refine_ls_number_reflns         10982
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0650
_refine_ls_R_factor_gt           0.0458
_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^)+(0.0805P)^2^+3.1897P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1333
_refine_ls_wR_factor_ref         0.1446
_reflns_number_gt                8561
_reflns_number_total             10982
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc21123h.txt
_cod_data_source_block           2b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1514414