Synthesis of Backbone P-Functionalized Imidazol-2-ylidene Complexes: En Route to Novel Functional Ionic Liquids
Paresh Kumar Majhi; Susanne Sauerbrey; Gregor Schnakenburg; Anthony J. Arduengo; Rainer Streubel; Inorganic Chemistry 51 (2012) 10408–10416; doi:10.1021/ic301641z

data_4330522
_publ_contact_author_address
;
University of Bonn
Institute of Inorganic Chemistry
Gerhard-Domagk-Strasse 1
53121 Bonn
Germany
;
_publ_contact_author_email       r.streubel@uni-bonn.de
_publ_contact_author_fax         '049 228 73-9616'
_publ_contact_author_name        'Streubel, Rainer'
_publ_contact_author_phone       '049 228 73-5345'
_publ_section_title
;
 Synthesis of Backbone P-Functionalized Imidazol-2-ylidene Complexes: En
 Route to Novel Functional Ionic Liquids
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10408
_journal_page_last               10416
_journal_paper_doi               10.1021/ic301641z
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C19 H22 N2 O P, H O4 S'
_chemical_formula_sum            'C19 H23 N2 O5 P S'
_chemical_formula_weight         422.42
_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                 98.050(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9180(4)
_cell_length_b                   9.9022(6)
_cell_length_c                   18.8430(9)
_cell_measurement_reflns_used    4556
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.13
_cell_measurement_theta_min      1.00
_cell_volume                     2017.08(17)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0469
_diffrn_reflns_av_sigmaI/netI    0.0474
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14001
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         3.70
_exptl_absorpt_coefficient_mu    0.273
_exptl_absorpt_correction_T_max  0.9732
_exptl_absorpt_correction_T_min  0.9034
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_description       plate
_exptl_crystal_F_000             888
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.733
_refine_diff_density_min         -0.544
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         4772
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0835
_refine_ls_R_factor_gt           0.0572
_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^)+(0.0796P)^2^+1.0855P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1561
_refine_ls_wR_factor_ref         0.1701
_reflns_number_gt                3382
_reflns_number_total             4772
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301641z_si_001_2.cif
_cod_data_source_block           Greg1539
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4330522