Tailoring Buchwald-Type Phosphines with Pyrimidinium Betaines as Versatile Aryl Group Surrogates
Noël-Duchesneau, Ludovik; Lugan, Noël; Lavigne, Guy; Labande, Agnès; César, Vincent; Organometallics 33 (2014) 5085–; doi:10.1021/om5007819

data_4084344
_publ_section_title
;
 Tailoring Buchwald-Type Phosphines with Pyrimidinium Betaines as
 Versatile Aryl Group Surrogates
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5085
_journal_paper_doi               10.1021/om5007819
_journal_volume                  33
_journal_year                    2014
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C23 H35 N2 O2 P1'
_chemical_formula_sum            'C23 H35 N2 O2 P'
_chemical_formula_weight         402.5
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_H-M_alt        'P -1'
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-05-02T14:04:25-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                99.035(5)
_cell_angle_beta                 90.123(5)
_cell_angle_gamma                98.344(5)
_cell_formula_units_Z            4
_cell_length_a                   8.814(5)
_cell_length_b                   13.644(5)
_cell_length_c                   19.463(5)
_cell_measurement_reflns_used    9852
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      31.88
_cell_measurement_theta_min      2.41
_cell_measurement_wavelength     0.71073
_cell_volume                     2286.3(17)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 2008)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX II'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0331
_diffrn_reflns_av_unetI/netI     0.0134
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            133857
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.12
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.14
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.727
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
'SADABS, Sheldrick, Bruker, 2000'
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.169
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             872
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.318
_refine_diff_density_min         -0.243
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     523
_refine_ls_number_reflns         9310
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0339
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0398P)^2^+1.0805P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0847
_refine_ls_wR_factor_ref         0.0892
_reflns_number_gt                8356
_reflns_number_total             9310
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            om5007819_si_002.cif
_cod_data_source_block           compound_4b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_space_group_crystal_system' value 'Triclinic' changed to
'triclinic' according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/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 4084343--4084346.cif.
;
_cod_original_formula_sum        'C23 H35 N2 O2 P1'
_cod_database_code               4084344