Bridged Triarylamines: A New Class of Heterohelicenes
Jason E. Field; Thomas J. Hill; D. Venkataraman; Journal of Organic Chemistry 68 (2003) 6071–6078; doi:10.1021/jo026883p

data_4022360
_publ_contact_author_address
;
Department of Chemistry
University of Massachusetts
Amherst, MA 01003
;
_publ_contact_author_email       dv@chem.umass.edu
_publ_contact_author_fax         413-545-4490
_publ_contact_author_name        'D. Venkataraman'
_publ_contact_author_phone       413-545-2028
_publ_section_title
;
 Bridged Triarylamines: A New Class of Heterohelicenes
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6071
_journal_page_last               6078
_journal_paper_doi               10.1021/jo026883p
_journal_volume                  68
_journal_year                    2003
_chemical_formula_moiety         'C32 H23 N O2 '
_chemical_formula_sum            'C32 H23 N O2'
_chemical_formula_weight         453.541
_chemical_name_systematic
;
  ?
;
_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'
_audit_creation_method           maXus
_cell_angle_alpha                90.00
_cell_angle_beta                 128.574(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.986(2)
_cell_length_b                   13.832(2)
_cell_length_c                   11.967(2)
_cell_measurement_reflns_used    1191
_cell_measurement_theta_max      20.600
_cell_measurement_theta_min      4.076
_cell_volume                     2327.7(5)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       KappaCCD
_computing_data_reduction
'Denzo and Scalepak (Otwinowski & Minor, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device       KappaCCD
_diffrn_measurement_method       CCD
_diffrn_orient_matrix_type       X=UH
_diffrn_orient_matrix_UB_11      0.01801
_diffrn_orient_matrix_UB_12      0.01926
_diffrn_orient_matrix_UB_13      -0.06605
_diffrn_orient_matrix_UB_21      -0.05197
_diffrn_orient_matrix_UB_22      -0.04264
_diffrn_orient_matrix_UB_23      -0.02660
_diffrn_orient_matrix_UB_31      -0.03722
_diffrn_orient_matrix_UB_32      0.08163
_diffrn_orient_matrix_UB_33      -0.05810
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           ' MoK\a'
_diffrn_radiation_wavelength_id  all
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            2151
_diffrn_reflns_theta_full        20.55
_diffrn_reflns_theta_max         20.55
_diffrn_reflns_theta_min         4.13
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.294
_exptl_crystal_density_method    'not measured'
_refine_diff_density_max         0.580
_refine_diff_density_min         -0.183
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.274
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         1156
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.273
_refine_ls_R_factor_all          0.1827
_refine_ls_R_factor_gt           0.1242
_refine_ls_shift/su_max          0.846
_refine_ls_shift/su_mean         0.122
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3322
_refine_ls_wR_factor_ref         0.3715
_reflns_number_gt                696
_reflns_number_total             1156
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo026883psi20021219_022332_3.cif
_cod_data_source_block           comp3
_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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'C 2/c         '
_cod_original_formula_sum        'C32 H23 N O2 '
_cod_database_code               4022360