Benzotriazole complexes with amines and phenol: cooperativity mediated by induction effects in the crystal state.
Zonta, Cristiano; Crisma, Marco; De Lucchi, Ottorino; Motterle, Riccardo; Serafini, Siro; Organic letters 8 (2006) 1577–1579; doi:10.1021/ol060126m

data_1505899
_publ_section_title
;
 Benzotriazole complexes with amines and phenol: cooperativity mediated by
 induction effects in the crystal state.
;
_journal_issue                   8
_journal_name_full               'Organic letters'
_journal_page_first              1577
_journal_page_last               1579
_journal_paper_doi               10.1021/ol060126m
_journal_volume                  8
_journal_year                    2006
_chemical_formula_sum            'C24 H34 N4 O'
_chemical_formula_weight         394.55
_chemical_name_systematic
;
 dicyclohexylammonium benzotriazolate phenol (1:1:1) 
;
_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                 103.93(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.607(3)
_cell_length_b                   17.531(3)
_cell_length_c                   18.792(3)
_cell_measurement_reflns_used    48
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      12
_cell_volume                     4670.6(19)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR2002 (Burla et al., 2003)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Philips PW1100 diffractometer'
_diffrn_measurement_method       '\q-2\q scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0360
_diffrn_reflns_av_sigmaI/netI    0.0168
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3593
_diffrn_reflns_theta_full        59.94
_diffrn_reflns_theta_max         59.94
_diffrn_reflns_theta_min         4.01
_diffrn_standards_decay_%        negligible
_diffrn_standards_interval_count 50
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.544
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.122
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.351
_refine_diff_density_min         -0.242
_refine_diff_density_rms         0.060
_refine_ls_extinction_coef       0.0046(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   1.092
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         3458
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0812
_refine_ls_R_factor_gt           0.0709
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1561P)^2^+1.2793P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1966
_refine_ls_wR_factor_ref         0.2276
_reflns_number_gt                2875
_reflns_number_total             3458
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol060126msi20060116_122440.cif
_cod_data_source_block           delu5b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        4670.6(15)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1505899