Potentiality and Synthesis of O‐and N‐Heterocycles: Pd‐Catalyzed Cyclocarbonylative Sonogashira Coupling as a Valuable Route to Phthalans, Isochromans, and …

G Albano, LA Aronica - European Journal of Organic Chemistry, 2017 - Wiley Online Library
Oxygen and nitrogen heterocycle systems are found in a vast number of natural substrates
and biologically active molecules. In particular, phthalan, isochroman, and isoindoline …

Iodoxybenzoic Acid (IBX) in Organic Synthesis: A Septennial Review

R Varala, V Seema, MM Alam, N Dubasi… - Current Organic …, 2024 - ingentaconnect.com
This study reviews the oxidative applications of 2-iodoxybenzoic acid (IBX) in organic
synthesis, focusing on CH functionalization, hetero-hetero bond formations, ring cleavage …

Synthesis and evaluation of the antioxidant activity of lipophilic phenethyl trifluoroacetate esters by in vitro ABTS, DPPH and in cell-culture DCF assays

R Bernini, M Barontini, V Cis, I Carastro, D Tofani… - Molecules, 2018 - mdpi.com
Polyphenols are natural compounds showing a variety of health-promoting effects.
Unfortunately, due to low lipid solubility, their applications in the pharmaceutical, food, and …

Synthesis of lipophilic esters of tyrosol, homovanillyl alcohol and hydroxytyrosol

R Bernini, I Carastro, F Santoni, M Clemente - Antioxidants, 2019 - mdpi.com
Low-molecular weight phenols such as tyrosol, homovanillyl alcohol and hydroxytyrosol are
valuable compounds that exhibit a high number of health-promoting effects such as …

Catalytic asymmetric synthesis of isochroman derivatives

Tamanna, M Kumar, K Joshi… - Advanced Synthesis & …, 2020 - Wiley Online Library
The isochroman scaffold constitutes an important structural unit, which is present in various
bioactive natural products and synthetic pharmaceutical compounds exhibiting wide arrays …

Heteropolyacid ionic liquid heterogeneously catalyzed synthesis of isochromans via oxa-Pictet–Spengler cyclization in dimethyl carbonate

G Yang, K Li, K Zeng, Y Li, T Yu, Y Liu - RSC advances, 2021 - pubs.rsc.org
A recyclable and efficient heterogeneous, green catalyst based on the synthesis of Keggin-
type polyoxometalate (H3PMo12O40) and vitamin B1 analogue 3-ethyl-5-(2-hydroxyethyl)-4 …

Base Induced Synthesis of Isochroman Spiropyrazolones Via Bifunctional Peroxides

J Feng, X Wang, Y Wu - Asian Journal of Organic Chemistry, 2024 - Wiley Online Library
Isochroman is one of the powerful scaffolds which demonstrated various important
biologically activities. Herein we represented the novel and versatile method for the …

Biogenic manganese oxides combined with 1-hydroxybenzotriazol and an Mn (II)-oxidizing enzyme from Pleosporales sp. Mn1 oxidize 3, 4-dimethoxytoluene to yield …

Y Yoshimura, S Tani, M Fujiwara, M Nakamura… - Journal of bioscience …, 2021 - Elsevier
Using soil samples, we screened for microbes that produce biogenic manganese oxides
(BMOs) and isolated Mn (II)-oxidizing fungus, namely Pleosporales sp. Mn1 (Mn1). We …

Studies on the laccases catalyzed oxidation of norbelladine like acetamides

VM de Aguiar, RE Silva, RAC Leão, ROMA de Souza… - Molecular …, 2020 - Elsevier
Herein, we study for the first time, the Laccase catalyzed oxidation of Norbelladine like
amides 1 and 2. It was determined that the Laccases/ABTS and Laccases alone were able …

Boosting Molecular Complexity with O2: Iron‐Catalysed Oxygenation of 1‐Arylisochromans through Dehydrogenation, Csp3−O Bond Cleavage and Hydrogenolysis

A Gonzalez‐de‐Castro… - … –A European Journal, 2019 - Wiley Online Library
Oxidative cleavage of the Csp3− O bond in 1‐arylisochromans with stoichiometric oxidants,
such as CrO3/H2SO4, has been practiced for decades in synthetic chemistry. Herein, we …