This search combines search strings from the content search (i.e. "Full Text", "Author", "Title", "Abstract", or "Keywords") with "Article Type" and "Publication Date Range" using the AND operator.
Beilstein J. Org. Chem. 2022, 18, 1532–1538, doi:10.3762/bjoc.18.162
Graphical Abstract
Figure 1: Selected examples of biologically active natural products bearing a spirofuranoxindole moiety.
Scheme 1: Synthesis of spiro[dihydrofuran-2,3'-oxindoles] from enones and diazooxindoles.
Scheme 2: Cycloaddition reactions of [e]-fused 1H-pyrrole-2,3-diones.
Scheme 3: The model reaction of FPD 1a and diazooxindole 2a.
Scheme 4: The reaction of FPD 1k with diazooxindole 2a.
Scheme 5: A) Plausible mechanism of formal [4 + 1] cycloaddition of FPDs 1 with diazooxindoles 2 (negative ch...