Substrate-controlled [4+1] and [3+2] annulations of ninhydrin-derived Morita-Baylis-Hillman carbonates to access polysubstituted furans and cyclopentenes

The effective and mild [4+1] annulation of ninhydrin-derived MBH carbonates with α,β-unsaturated ketones has been developed, providing a wide range of multisubstituted furans in high yields (up to 90%) with excellent β-regioselectivities. In contrast, the polysubstituted cyclopentenes bearing dispiro-bisindanedione motifs were obtained via classical [3+2] annulations by employing ninhydrin-derived MBH carbonates with 2-arylidene-1,3-indandiones under the same catalytic conditions. Furthermore, the structures of two kinds of cycloadducts were straightforwardly confirmed through X-ray diffraction analysis.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:60

Enthalten in:

Chemical communications (Cambridge, England) - 60(2024), 27 vom: 28. März, Seite 3717-3720

Sprache:

Englisch

Beteiligte Personen:

Wang, Kai-Kai [VerfasserIn]
Li, Yan-Li [VerfasserIn]
Li, Ya-Fei [VerfasserIn]
Yao, Wei-Wei [VerfasserIn]
Li, Lan-Xin [VerfasserIn]
He, Xiao-Long [VerfasserIn]
Chen, Rongxiang [VerfasserIn]

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Journal Article

Anmerkungen:

Date Revised 28.03.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1039/d3cc06276g

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369710576