Total Synthesis of Caesalpinnone A and Caesalpinflavan B: Evolution of a Concise Strategy.
Timmerman, Jacob C.; Sims, Noah J.; Wood, John L.; Journal of the American Chemical Society 141 (2019) 10082–10090; doi:10.1021/jacs.9b04472

data_4128293
_publ_section_title
;
 Total Synthesis of Caesalpinnone A and Caesalpinflavan B: Evolution of a
 Concise Strategy.
;
_journal_issue                   25
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10082
_journal_page_last               10090
_journal_paper_doi               10.1021/jacs.9b04472
_journal_volume                  141
_journal_year                    2019
_chemical_formula_sum            'C41 H38 O7'
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_atom_sites_solution_hydrogens   geom
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_diffrn_ambient_temperature      150(2)
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_exptl_absorpt_process_details   SADABS
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_refine_ls_extinction_method     none
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_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0478
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0373P)^2^+0.6826P] 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   0.980
_shelx_estimated_absorpt_t_max   0.990
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_shelx_res_checksum              17514
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