Recent advances in the stereoselective synthesis of tetrahydrofurans

JP Wolfe, MB Hay - Tetrahedron, 2007 - Elsevier
Substituted tetrahydrofurans are commonly occurring substructures found in a broad array of
natural products and other biologically active molecules. For example, the annonaceous …

Diastereoselective synthesis of 2, 5-disubstituted tetrahydrofurans

G Jalce, X Franck, B Figadère - Tetrahedron: Asymmetry, 2009 - Elsevier
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[HTML][HTML] Ruthenium tetroxide and perruthenate chemistry. Recent advances and related transformations mediated by other transition metal oxo-species

V Piccialli - Molecules, 2014 - mdpi.com
In the last years ruthenium tetroxide is increasingly being used in organic synthesis. Thanks
to the fine tuning of the reaction conditions, including pH control of the medium and the use …

Oxasqualenoids from Laurencia viridis: Combined Spectroscopic–Computational Analysis and Antifouling Potential

F Cen-Pacheco, AJ Santiago-Benítez… - Journal of natural …, 2015 - ACS Publications
The chemical study of the red alga Laurencia viridis has led to the isolation of four new
polyether triterpenoids: 28-hydroxysaiyacenol B (2), saiyacenol C (3), 15, 16 …

Connecting discrete stereoclusters by using DFT and NMR spectroscopy: The case of nivariol

F Cen‐Pacheco, J Rodríguez, M Norte… - … A European Journal, 2013 - Wiley Online Library
The structural determination of small organic molecules is mainly undertaken by using NMR
techniques, although it is increasingly supplemented by using computational methods. NMR …

Synthesis of 2, 5-dialkyl-substituted tetrahydrofurans—symmetrical analogs of natural acetogenins

AA Makarov, IV Ishbulatov, EK Makarova… - Russian Chemical …, 2023 - Springer
An efficient method has been developed for the synthesis of 2, 5-dialkyl-substituted
tetrahydrofurans, analogues of natural acetogenins. A series of tetrahydrofurans of this type …

Comparative perspective and synthetic applications of transition metal mediated oxidative cyclisation of 1, 5-dienes towards cis-2, 5-disubstituted tetrahydrofurans

NS Sheikh - Organic & Biomolecular Chemistry, 2014 - pubs.rsc.org
cis-2, 5-Disubstituted tetrahydrofurans constitute the core of several natural products and
synthetic analogues which exhibit a broad and interesting range of biological activities. This …

Oxidative cyclization of dienes and polyenes mediated by transition-metal-oxo species

V Piccialli - Synthesis, 2007 - thieme-connect.com
During the last forty years, several groups have reported results concerning the oxidative
cyclization of polyenes, mostly dienes, with transition-metal-oxo species such as …

A Highly Efficient Procedure for Ruthenium Tetroxide Catalyzed Oxidative Cyclizations of 1, 5‐Dienes

S Roth, S Göhler, H Cheng, CBW Stark - 2005 - Wiley Online Library
We report a highly efficient procedure for the oxidative cyclization of 1, 5‐dienes, which
generally allows for high yields and selectivities. A solid‐supported terminal oxidant and a …

Photoassisted oxidation of ruthenium (ii)-photocatalysts Ru (bpy) 3 2+ and Ru (bpz) 3 2+ to RuO 4: orthogonal tandem photoredox and oxidation catalysis

D Alpers, M Gallhof, CBW Stark… - Chemical …, 2016 - pubs.rsc.org
Common photoredox catalysts Ru (bpy) 32+ and Ru (bpz) 32+ are rapidly converted into
Ruthenium (VIII)-oxide through continuous visible light irradiation in the presence of NaIO4 …