β‐Keto Amides: A Jack‐of‐All‐Trades Building Block in Organic Chemistry

W Li, Y Zheng, E Qu, J Bai… - European Journal of …, 2021 - Wiley Online Library
Abstract β‐Keto amides are a versatile class of compounds that find wide applications in
organic chemistry owing to the juxtaposition of multiple reaction sites within their molecular …

Chiral primary amine/ketone cooperative catalysis for asymmetric α-hydroxylation with hydrogen peroxide

M Cai, K Xu, Y Li, Z Nie, L Zhang… - Journal of the American …, 2021 - ACS Publications
Carbonyls and amines are yin and yang in organocatalysis as they mutually activate and
transform each other. These intrinsically reacting partners tend to condense with each other …

Advances in α‐Hydroxylation of β‐Dicarbonyl Compounds

S Peng, F Su, S Yin, B Sun, H Tian… - Advanced Synthesis & …, 2024 - Wiley Online Library
The α‐hydroxy‐β‐dicarbonyl motif is essential in many biologically active compounds,
sparking significant interest in their synthesis. This review comprehensively examines the …

A Series of Cinchona-Derived N-Oxide Phase-Transfer Catalysts: Application to the Photo-Organocatalytic Enantioselective α-Hydroxylation of β-Dicarbonyl …

Y Wang, H Yin, X Tang, Y Wu, Q Meng… - The Journal of Organic …, 2016 - ACS Publications
A series of cinchona-derived N-oxide asymmetric phase-transfer catalysts were synthesized
and applied in the enantioselective photo-organocatalytic α-hydroxylation of β-keto esters …

A Unified Catalytic Asymmetric (4+ 1) and (5+ 1) Annulation Strategy to Access Chiral Spirooxindole‐Fused Oxacycles

M Gao, Y Luo, Q Xu, Y Zhao, X Gong… - Angewandte Chemie …, 2021 - Wiley Online Library
A unified catalytic asymmetric (N+ 1)(N= 4, 5) annulation reaction of oxindoles with
bifunctional peroxides has been achieved in the presence of a chiral phase‐transfer catalyst …

Photo-organocatalytic enantioselective α-hydroxylation of β-keto esters and β-keto amides with oxygen under phase transfer catalysis

Y Wang, Z Zheng, M Lian, H Yin, J Zhao, Q Meng… - Green …, 2016 - pubs.rsc.org
An efficient and enantioselective photo-organocatalytic α-hydroxylation of β-dicarbonyl
compounds using molecular oxygen was extended. This simple catalytic procedure is …

Electrochemically induced intermolecular cross-dehydrogenative C–O coupling of β-diketones and β-ketoesters with carboxylic acids

OV Bityukov, OK Matveeva, VA Vil'… - The Journal of …, 2019 - ACS Publications
The electrochemically induced cross-dehydrogenative C–O coupling of β-diketones and β-
ketoesters (C–H reagents) with carboxylic acids (O–H reagents) was developed. An …

I2-Catalyzed Direct α-Hydroxylation of β-Dicarbonyl Compounds with Atmospheric Oxygen under Photoirradiation

CB Miao, YH Wang, ML Xing, XW Lu… - The Journal of …, 2013 - ACS Publications
An I2-catalyzed hydroxylation of β-dicarbonyl moieties using air as the oxidant under
photoirradiation has been developed for the easy preparation of α-hydroxy-β-dicarbonyl …

N,N′‐Dioxide‐Magnesium Ditriflate Complex‐Catalyzed Asymmetric α‐Hydroxylation of β‐Keto Esters and β‐Keto Amides

C Yin, W Cao, L Lin, X Liu… - Advanced Synthesis & …, 2013 - Wiley Online Library
The highly catalytic asymmetric α‐hydroxylation of 1‐tetralone‐derived β‐keto esters and β‐
keto amides using tert‐butyl hydroperoxide (TBHP) as the oxidant was realized by a chiral …

Lanthanide-catalyzed oxyfunctionalization of 1, 3-diketones, acetoacetic esters, and malonates by oxidative C–O coupling with malonyl peroxides

AO Terent'ev, VA Vil', ES Gorlov… - The Journal of …, 2016 - ACS Publications
The lanthanide-catalyzed oxidative C–O coupling of 1, 3-dicarbonyl compounds with diacyl
peroxides, specifically the cyclic malonyl peroxides, has been developed. An important …