Access to molecular complexity. Multicomponent reactions involving five or more components

VG Nenajdenko - Russian Chemical Reviews, 2020 - iopscience.iop.org
The evaluation of the significance of a chemical transformation addresses many factors,
including such important characteristics as the number of chemical bonds formed in one …

Recent applications of 1, 3-indanedione in organic transformations for the construction of fused-and spiro scaffolds

S Das - Tetrahedron, 2022 - Elsevier
Indanedione structural motifs are widely distributed in natural products, pharmaceuticals and
functional materials. In particular, 1, 3-indanedione has attracted considerable attention due …

Convenient Synthetic Protocols for Diverse Functionalized Dihydrobenzofuran-Fused Spiro-indanedione-oxindole Scaffolds

J Sun, X Liu, Q Sun, Y Han, CG Yan - The Journal of Organic …, 2023 - ACS Publications
Diverse functionalized dihydrobenzofuran spiro-indanedione-oxindole scaffolds were
conveniently synthesized by base-promoted cyclization reaction of Morita–Baylis–Hillman …

An access to highly functionalized dihydrobenzofuran spirooxindole scaffolds

D Wang, J Sun, Y Han, Q Sun, CG Yan - Organic Letters, 2022 - ACS Publications
We have developed an efficient protocol for the construction of polycyclic dihydrobenzofuran
spirooxindole scaffolds via base promoted cascade annulation of Morita–Baylis–Hillman …

Selective synthesis of diverse spiro-oxindole-fluorene derivatives via a DABCO-promoted annulation reaction of bindone and 3-methyleneoxindoles

D Liu, X Liu, J Sun, CG Yan - The Journal of Organic Chemistry, 2021 - ACS Publications
A DABCO-promoted annulation reaction of bindone ([1, 2′-biindenylidene]-1′, 3, 3′-
trione) and 3-methyleneoxindoles showed very interesting molecular diversity under …

Efficient construction of diverse spiro [indoline-3, 4′-pyrrolo [3, 4-b] pyridines] via [3+ 3] cycloaddition of MBH carbonates of isatins with β-enamino maleimides

LN Pan, J Sun, XY Liu, CG Yan - Organic & Biomolecular Chemistry, 2022 - pubs.rsc.org
An efficient method to construct unique spiro [indoline-3, 4′-pyrrolo [3, 4-b] pyridines] was
successfully developed via a DABCO promoted formal [3+ 3] cycloaddition reaction of MBH …

Tandem ring-opening and formal [3+ 2] cycloaddition of furo [2, 3-d] pyrimidine-2, 4-diones

L Huang, Y Han, J Sun, Q Sun, CG Yan - Organic & Biomolecular …, 2023 - pubs.rsc.org
The base promoted tandem annulation reaction of activated cyclic 1, 3-dipolarophiles such
as 2-arylidene-1, 3-indanediones, 2-(o-hydroxybenzylidene)-1, 3-indanediones and 3 …

Convergent Synthesis of triindanone-fused spiro [bicyclo [2.2. 2] octane-2, 3′-indolines] via Domino Reaction of 1, 3-Indanedione and 3-Methyleneoxindoles

D Liu, J Cao, J Sun, RZ Liu, CG Yan - Organic Letters, 2020 - ACS Publications
A triethylamine-promoted domino reaction of three molecular 1, 3-indanediones with various
3-methyleneoxindoles in refluxing ethanol has been developed. Series of novel polycyclic …

Domino reaction of bindone and 1, 3-dipolarophiles for the synthesis of diverse spiro and fused indeno [1, 2-a] fluorene-7, 12-diones

D Liu, X Liu, J Sun, Y Han, CG Yan - Organic & Biomolecular …, 2022 - pubs.rsc.org
The base promoted domino reaction of bindone ([1, 2′-biindenylidene]-1′, 3, 3′-trione)
with common 1, 3-dipolarophiles showed interesting molecular diversities, from which the …

[HTML][HTML] 1, 3-Indanedione: An versatile building block

C Yan - Green Synthesis and Catalysis, 2023 - Elsevier
Indanone-containing compounds are very important components of various natural
products, chemical drugs, agrochemicals and functionalized material fields. 1, 3 …