Highly enantioselective tandem cycloisomerization/Diels-Alder reaction of 2-(1-alkynyl)-2-alken-1-ones and enals: dual catalysis with platinum and amines.
Zhou, Liejin; Liu, Lu; Chemical communications (Cambridge, England) 57 (2021) 5690–5693; doi:10.1039/d1cc02080c

data_7128290
_publ_section_title
;
 Highly enantioselective tandem cycloisomerization/Diels-Alder reaction of
 2-(1-alkynyl)-2-alken-1-ones and enals: dual catalysis with platinum and
 amines.
;
_journal_issue                   46
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              5690
_journal_page_last               5693
_journal_paper_doi               10.1039/d1cc02080c
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C30 H26 O4'
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_audit_update_record
;
2020-04-04 deposited with the CCDC.	2021-05-05 downloaded from the CCDC.
;
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_cell_volume                     2346.14(10)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
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_diffrn_measurement_device_type  'Bruker APEX-II CCD'
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_exptl_absorpt_coefficient_mu    0.670
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0600P)^2^+0.6674P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                4147
_reflns_number_total             4255
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc02080c2.cif
_cod_data_source_block           t_0m
_cod_depositor_comments          'Adding full bibliography for 7128290.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7128290
_shelx_shelxl_version_number     2014/7
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_shelx_res_checksum              39491
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