Chiral Betaine-Mediated Efficient Organocatalytic Asymmetric Isomerization of β,γ-Unsaturated Butenolides

Synlett DOI: 10.1055/s-0042-1751496 An asymmetric isomerization of β,γ-unsaturated butenolides with a newly developed betaine catalyst at a 0.2–2 mol% loading, an improvement upon available methods that use 0.5–2.0 mol% catalyst. [...] Georg Thieme Verlag KG Rüdigerstraße 14, 70469 Stuttgart, GermanyArticle in Thieme eJournals: Table of contents  |  Abstract  |  Full text

Source: Synlett - October 20, 2023 Category: Chemistry Authors: Zeng, Yiqun Fei, Chao Zhou, Xiao Luo, Jisheng Deng, Li Tags: cluster Source Type: research