Synthesis of pyrimidine-fused skeletons through copper-catalyzed consecutive Sonogashira coupling and aminocyclization.
He, Heng; Liu, Jian-Quan; Wang, Xiang-Shan; Organic & biomolecular chemistry 21 (2023) 7886–7890; doi:10.1039/d3ob01248d

data_7159572
_publ_section_title
;
 Synthesis of pyrimidine-fused skeletons through copper-catalyzed
 consecutive Sonogashira coupling and aminocyclization.
;
_journal_issue                   39
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              7886
_journal_page_last               7890
_journal_paper_doi               10.1039/d3ob01248d
_journal_volume                  21
_journal_year                    2023
_chemical_formula_sum            'C24 H22 N4 O2'
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;
2023-04-03 deposited with the CCDC.	2023-09-18 downloaded from the CCDC.
;
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
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'w=1/[\s^2^(Fo^2^)+(0.0657P)^2^+0.2239P] where P=(Fo^2^+2Fc^2^)/3'
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'Adding full bibliography for 7159572--7159574.cif.'
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