Catalyst‐Free Trifluoromethoxylation of Silyl Enol Ethers and Allyl Silanes with Bis (trifluoromethyl) peroxide

LM Maas, C Fasting, P Voßnacker… - Angewandte Chemie …, 2024 - Wiley Online Library
Radical trifluoromethoxylation is an attractive approach to prepare compounds featuring the
important OCF3 group, however most existing methods have focused on aromatic …

A rhodium (I)–oxygen adduct as a selective catalyst for one-pot sequential alkyne dimerization-hydrothiolation tandem reactions

G Kleinhans, G Guisado-Barrios, DC Liles… - Chemical …, 2016 - pubs.rsc.org
An air-stable rhodium (I)–oxygen adduct featuring a CNC-pincer ligand, based on 1, 2, 3-
triazol-5-ylidenes, catalyzes the homo-dimerization and hydrothiolation of alkynes, affording …

Stereoselective Synthesis of cis‐2,6‐Disubstituted Morpholines and 1,4‐Oxathianes by Intramolecular Reductive Etherification of 1,5‐Diketones

SJ Gharpure, D Anuradha, JVK Prasad… - European Journal of …, 2015 - Wiley Online Library
A simple and efficient, Lewis acid catalysed reductive etherification strategy for the
stereoselective synthesis of cis‐2, 6‐disubstituted morpholines and 1, 4‐oxathianes starting …

Application of bulky NHC–rhodium complexes in efficient S–Si and S–S bond forming reactions

M Bołt, P Żak - Inorganic Chemistry, 2021 - ACS Publications
The efficient and straightforward syntheses of silylthioethers and disulfides are presented.
The synthetic methodologies are based on new rhodium complexes containing bulky N …

Ru‐catalyzed Formation of Thiosilanes and Selenosilanes using Dichalcogenides as a User‐Friendly Alternative to Thiols and Selenols

K Kuciński, M Gruszczyński, G Hreczycho - ChemCatChem, 2022 - Wiley Online Library
A ruthenium‐catalyzed reaction for the selective transformation of disulfides (and
diselenides) into their silyl (and germyl) counterparts has been developed, as the first …

Silyl enol ether prins cyclization: Diastereoselective formation of substituted tetrahydropyran-4-ones

GC Tay, CY Huang, SD Rychnovsky - The Journal of organic …, 2014 - ACS Publications
A diastereoselective synthesis of cis-2, 6-disubstituted tetrahydropyran-4-ones was
developed. The key step of this methodology, a silyl enol ether Prins cyclization, was …

A novel self-terminated Prins strategy for the synthesis of tetrahydropyran-4-one derivatives and their behaviour in Fisher indole synthesis

BVS Reddy, SR Anjum, B Sridhar - RSC advances, 2016 - pubs.rsc.org
A novel self-terminated Prins strategy has been developed for the synthesis of 2-substituted
tetrahydropyran-4-one derivatives through a condensation of 3-(phenylthio) but-3-en-1-ol …

Molecular rearrangements

JM Coxon - Organic Reaction Mechanisms· 2013: An annual …, 2016 - Wiley Online Library
This chapter reviews pericyclic reactions in general and reactions where a cascade of
concerted processes with transition states representing superpositions of two pericyclic …

[PDF][PDF] Phytoalexins and other Elicited Metabolites from Crucifers: Structures, Syntheses and Biosyntheses

HQ To - 2018 - harvest.usask.ca
This thesis focuses on the isolation, syntheses and biosyntheses of phytoalexins and other
elicited metabolites from crucifers. Elicitation of plant defense responses increases amounts …