Stereoselective Wittig Olefination as a Macrocyclization Tool. Synthesis of Large Carbazolophanes.
Myśliwiec, Damian; Lis, Tadeusz; Gregoliński, Janusz; Stępień, Marcin; The Journal of organic chemistry 80 (2015) 6300–6312; doi:10.1021/acs.joc.5b00745

data_4031091
_publ_section_title
;
 Stereoselective Wittig Olefination as a Macrocyclization Tool. Synthesis
 of Large Carbazolophanes.
;
_journal_issue                   12
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              6300
_journal_page_last               6312
_journal_paper_doi               10.1021/acs.joc.5b00745
_journal_volume                  80
_journal_year                    2015
_chemical_formula_moiety         'C78 H56 Br8 N4, 2(C7 H8)'
_chemical_formula_sum            'C92 H72 Br8 N4'
_chemical_formula_weight         1872.82
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 104.12(3)
_cell_angle_gamma                107.62(3)
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_cell_length_c                   17.414(6)
_cell_measurement_reflns_used    6589
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31
_cell_measurement_theta_min      2
_cell_volume                     3886(3)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2011)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2011)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2011)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.889
_diffrn_measurement_device_type  'Xcalibur PX with Ruby CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.0532
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_diffrn_reflns_limit_h_min       -20
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_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         30.68
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    4.178
_exptl_absorpt_correction_T_max  0.730
_exptl_absorpt_correction_T_min  0.437
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5
Analytical numeric absorption correction using a
multifaceted crystal model based on expressions
 derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.600
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             1864
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.12
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     928
_refine_ls_number_reflns         21410
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.1379
_refine_ls_R_factor_gt           0.0675
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0350P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1027
_refine_ls_wR_factor_ref         0.1250
_reflns_number_gt                12307
_reflns_number_total             21410
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo5b00745_si_004.cif
_cod_data_source_block           d35stea
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'TRICLINIC' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4031087--4031094.cif.
;
_cod_original_cell_volume        3886(2)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4031091