Triaryl-Substituted Divinyl Ketones Cyclization: Nazarov Reaction versus Friedel-Crafts Electrophilic Substitution.
Shirinian, Valerii Z.; Lvov, Andrey G.; Yadykov, Anton V.; Yaminova, Liana V.; Kachala, Vadim V.; Markosyan, Ashot I.; Organic letters 18 (2016) 6260–6263; doi:10.1021/acs.orglett.6b03023

data_1555921
_publ_section_title
;
 Triaryl-Substituted Divinyl Ketones Cyclization: Nazarov Reaction versus
 Friedel-Crafts Electrophilic Substitution.
;
_journal_issue                   24
_journal_name_full               'Organic letters'
_journal_page_first              6260
_journal_page_last               6263
_journal_paper_doi               10.1021/acs.orglett.6b03023
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         'C29 H28 O6'
_chemical_formula_sum            'C29 H28 O6'
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_cell_length_c                   14.1796(12)
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_cell_measurement_temperature    120(2)
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_diffrn_ambient_temperature      120(2)
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_diffrn_measurement_device_type  'Bruker APEX II CCD area detector''
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_diffrn_reflns_Laue_measured_fraction_full 1.000
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_diffrn_reflns_theta_max         28.999
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
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_exptl_crystal_description       prism
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_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0596P)^2^+0.2768P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     I>2\s(I)
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_shelx_estimated_absorpt_t_min   0.950
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_shelx_res_checksum              23118
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