An Operationally Simple and Mild Oxidative Homocoupling of Aryl Boronic Esters To Access Conformationally Constrained Macrocycles.
Darzi, Evan R.; White, Brittany M.; Loventhal, Lance K.; Zakharov, Lev N.; Jasti, Ramesh; Journal of the American Chemical Society 139 (2017) 3106–3114; doi:10.1021/jacs.6b12658

data_4125645
_publ_section_title
;
 An Operationally Simple and Mild Oxidative Homocoupling of Aryl Boronic
 Esters To Access Conformationally Constrained Macrocycles.
;
_journal_issue                   8
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3106
_journal_page_last               3114
_journal_paper_doi               10.1021/jacs.6b12658
_journal_volume                  139
_journal_year                    2017
_chemical_formula_sum            'C30 H28 O4'
_chemical_formula_weight         452.52
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
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_symmetry_space_group_name_Hall  '-P 1'
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_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
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_diffrn_source                   'Incoatec I\mS'
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
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_refine_ls_extinction_method     none
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_refine_ls_number_parameters     623
_refine_ls_number_reflns         8217
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0676
_refine_ls_R_factor_gt           0.0576
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0681P)^2^+2.5325P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           cu_jastirr59_0m
_cod_original_cell_volume        2351.2(5)
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_shelx_estimated_absorpt_t_max   0.980
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_shelx_hkl_checksum              19999