Selective Amine Recognition Driven by Host-Guest Proton Transfer and Salt Bridge Formation
Calogero Capici; Giuseppe Gattuso; Anna Notti; Melchiorre F. Parisi; Sebastiano Pappalardo; Giovanna Brancatelli; Silvano Geremia; Journal of Organic Chemistry 77 (2012) 9668–9675; doi:10.1021/jo301730m

data_4027653
_publ_section_title
;
 Selective Amine Recognition Driven by Host-Guest Proton Transfer and Salt
 Bridge Formation
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              9668
_journal_page_last               9675
_journal_paper_doi               10.1021/jo301730m
_journal_volume                  77
_journal_year                    2012
_chemical_formula_moiety         'C81 H116 O7, 4(C2 H3 F3 O), C4 H12 N'
_chemical_formula_sum            'C93 H143 F12 N O11'
_chemical_formula_weight         1679.08
_chemical_name_systematic
;
 ?
;
_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_date             2012-03-13T10:01:23-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 107.42(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.680(10)
_cell_length_b                   19.10(2)
_cell_length_c                   24.020(10)
_cell_measurement_temperature    100(2)
_cell_volume                     9490(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_wavelength     0.8
_diffrn_reflns_av_unetI/netI     0.034
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            11173
_diffrn_reflns_theta_full        24.6
_diffrn_reflns_theta_max         24.6
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.175
_exptl_crystal_F_000             3616
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.803
_refine_diff_density_min         -0.532
_refine_diff_density_rms         0.071
_refine_ls_extinction_coef       0.0068(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.04
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1101
_refine_ls_number_reflns         11173
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.04
_refine_ls_R_factor_all          0.0894
_refine_ls_R_factor_gt           0.0833
_refine_ls_shift/su_max          0.066
_refine_ls_shift/su_mean         0.014
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1364P)^2^+18.0896P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2342
_refine_ls_wR_factor_ref         0.2406
_reflns_number_gt                9988
_reflns_number_total             11173
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            jo301730m_si_004.cif
_cod_data_source_block           ISO4_BuNH2_TFE
_cod_database_code               4027653