Distal Stereocontrol Using Guanidinylated Peptides as Multifunctional Ligands: Desymmetrization of Diarylmethanes via Ullman Cross-Coupling.
Kim, Byoungmoo; Chinn, Alex J.; Fandrick, Daniel R.; Senanayake, Chris H.; Singer, Robert A.; Miller, Scott J.; Journal of the American Chemical Society 138 (2016) 7939–7945; doi:10.1021/jacs.6b03444

data_4125099
_publ_section_title
;
 Distal Stereocontrol Using Guanidinylated Peptides as Multifunctional
 Ligands: Desymmetrization of Diarylmethanes via Ullman Cross-Coupling.
;
_journal_issue                   25
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7939
_journal_page_last               7945
_journal_paper_doi               10.1021/jacs.6b03444
_journal_volume                  138
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C18 H36 Li N5 O9, 2(H2 O)'
_chemical_formula_sum            'C18 H40 Li N5 O11'
_chemical_formula_weight         509.49
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 99.189(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.5430(8)
_cell_length_b                   7.5993(5)
_cell_length_c                   14.3503(10)
_cell_measurement_reflns_used    454
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      68.3
_cell_measurement_theta_min      3.1
_cell_volume                     1242.64(15)
_computing_cell_refinement
'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
_computing_data_reduction
'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
_computing_molecular_graphics
; 
Dolomanov, O.V.; Bourhis, L.J.; Gildea, R.J.; Howard, J.A.K.; Puschmann, H., 
OLEX2: A complete structure solution, refinement and analysis program 
(2009). J. Appl. Cryst., 42, 339-341. 
;
_computing_publication_material  'SHELXL-2013/2 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 22.2
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Rigaku Saturn 944+ CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0934
_diffrn_reflns_av_unetI/netI     0.0771
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            38051
_diffrn_reflns_point_group_measured_fraction_full 0.967
_diffrn_reflns_point_group_measured_fraction_max 0.966
_diffrn_reflns_theta_full        67.552
_diffrn_reflns_theta_max         67.552
_diffrn_reflns_theta_min         3.119
_diffrn_source                   'Sealed Tube'
_exptl_absorpt_coefficient_mu    0.943
_exptl_absorpt_correction_T_max  0.946
_exptl_absorpt_correction_T_min  0.745
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private Communication'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.179
_refine_diff_density_min         -0.193
_refine_diff_density_rms         0.041
_refine_ls_abs_structure_details
; 
 Flack x determined using 1259 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   -0.08(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         4336
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0342
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0211P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0598
_refine_ls_wR_factor_ref         0.0653
_reflns_Friedel_coverage         0.810
_reflns_Friedel_fraction_full    0.943
_reflns_Friedel_fraction_max     0.942
_reflns_number_gt                3700
_reflns_number_total             4336
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b03444_si_006.cif
_cod_data_source_block           007-15075
_cod_depositor_comments
'Adding full bibliography for 4125098--4125102.cif.'
_cod_database_code               4125099
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.834
_shelx_estimated_absorpt_t_max   0.946
_shelx_res_checksum              27653
_shelx_hkl_checksum              53073