Stereo-controlled synthesis of polyheterocycles via the diene-transmissive hetero-Diels-Alder reaction of β,γ-unsaturated α-keto esters.
Otani, Takashi; Tamai, Yumiko; Seki, Kazunori; Kikuchi, Tomohiro; Miyazawa, Taiichiro; Saito, Takao; Organic & biomolecular chemistry 13 (2015) 5875–5879; doi:10.1039/c5ob00503e

data_7154460
_publ_section_title
;
 Stereo-controlled synthesis of polyheterocycles via the
 diene-transmissive hetero-Diels-Alder reaction of \b,\g-unsaturated
 \a-keto esters.
;
_journal_issue                   21
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              5875
_journal_page_last               5879
_journal_paper_doi               10.1039/c5ob00503e
_journal_volume                  13
_journal_year                    2015
_chemical_formula_sum            'C37 H36 N2 O7'
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_audit_update_record
;
2015-02-20 deposited with the CCDC.
2015-04-14 downloaded from the CCDC.
;
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_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: '
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0697P)^2^+0.3900P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     'I > 2\s(I)'
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'Adding full bibliography for 7154460--7154461.cif.'
_cod_original_cell_volume        1629.9(7)
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