Direct access to benzo[b]fluorenes via a gold-catalysed A3-coupling strategy
Lustosa, Danilo M.; Cieslik, Patrick; Hartmann, Deborah; Bruckhoff, Tim; Rudolph, Matthias; Rominger, Frank; Hashmi, A. Stephen K.; Organic Chemistry Frontiers 6 (2019) 1655–; doi:10.1039/C9QO00260J

data_1554807
_publ_section_title
;
 Direct access to benzo[b]fluorenes via a gold-catalysed A3-coupling
 strategy
;
_journal_issue                   10
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              1655
_journal_paper_doi               10.1039/C9QO00260J
_journal_volume                  6
_journal_year                    2019
_chemical_formula_sum            'C27 H23 N O'
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_chemical_name_common            '5a in manuscript'
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_space_group_name_Hall           '-P 1'
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_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-02-06 deposited with the CCDC.	2019-03-27 downloaded from the CCDC.
;
_cell_angle_alpha                60.7986(16)
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_computing_cell_refinement       'Bruker SAINT'
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_diffrn_source                   'ImuS microsource'
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.9579
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2008). <i>SADABS</i>. University of G\"ottingen, Germany.
;
_exptl_crystal_colour            yellow
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_refine_ls_matrix_type           full
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_refine_ls_R_factor_all          0.0956
_refine_ls_R_factor_gt           0.0551
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0645P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                2206
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_reflns_threshold_expression     'I > 2\s(I)'
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_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.992
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_shelx_res_checksum              96828
_shelx_hkl_checksum              84013