Breaking the tert-Butyllithium Contact Ion Pair: A Gateway to Alternate Selectivity in Lithiation Reactions

MP Crockett, J Piña, AR Gogoi, RF Lalisse… - Journal of the …, 2023 - ACS Publications
The effects of Lewis basic phosphoramides on the aggregate structure of t-BuLi have been
investigated in detail by NMR and DFT methods. It was determined that …

Beyond benzyl grignards: facile generation of benzyl carbanions from styrenes

RD Grigg, JW Rigoli, R Van Hoveln… - … A European Journal, 2012 - Wiley Online Library
Benzylic functionalization is a convenient approach towards the conversion of readily
available aromatic hydrocarbon feedstocks into more useful molecules. However, the …

HBr–DMPU: the first aprotic organic solution of hydrogen bromide

Z Li, R Ebule, J Kostyo… - Chemistry–A European …, 2017 - Wiley Online Library
Abstract HBr and DMPU (1, 3‐dimethyl‐3, 4, 5, 6‐tetrahydro‐2‐pyrimidinone) form a room‐
temperature‐stable complex that provides a mild, effective, and selective hydrobrominating …

Aryllithiums with increasing steric crowding and lipophilicity prepared from chlorides in diethyl ether. The first directly prepared room-temperature-stable dilithioarenes

CG Screttas, BR Steele, M Micha-Screttas… - Organic …, 2012 - ACS Publications
A convenient procedure has been developed for the preparation of synthetically useful,
room-temperature-stable aryllithiums starting from aryl chlorides and lithium metal. The …

Carbon–carbon bond-forming reactions of α-thioaryl carbonyl compounds for the synthesis of complex heterocyclic molecules

JE Biggs-Houck, RL Davis, J Wei… - The Journal of …, 2012 - ACS Publications
Strategies for the formation of carbon–carbon bonds from the α-thioaryl carbonyl products of
substituted lactams are described. Although direct functionalization is possible, a two step …

Techno-economic analysis of magnesium extraction from seawater via a catalyzed organo-metathetical process

J Liu, MD Bearden, CA Fernandez, LS Fifield, SK Nune… - Jom, 2018 - Springer
Magnesium (Mg) has many useful applications especially in the form of various Mg alloys
that can decrease weight while increasing strength compared with common steels. To …

Silylene transfer to allylic sulfides: Formation of substituted silacyclobutanes

BJ Ager, LE Bourque, KM Buchner… - The Journal of organic …, 2010 - ACS Publications
Silylene transfer to allylic sulfides results in a formal 1, 2-sulfide migration. The
rearrangement yields substituted silacyclobutanes, not the expected silacyclopropanes. The …

Spontaneous Resolution and Carbonation of Chiral Benzyllithium Complexes

A Lennartson, J Sundberg, T Wiklund, G Hilmersson… - 2010 - Wiley Online Library
In search for new examples of absolute asymmetric synthesis (AAS), chiral α‐substituted
benzyllithium complexes have been prepared. While [Li (phet)(pmdta)](1)(phet= 1 …

Reductive Lithiation in the Absence of Aromatic Electron Carriers. A Steric Effect Manifested on the Surface of Lithium Metal Leads to a Difference in Relative …

N Kennedy, G Lu, P Liu, T Cohen - The Journal of Organic …, 2015 - ACS Publications
One of the most widely used methods of preparation of organolithium compounds is by the
reductive lithiation of alkyl phenyl thioethers or, usually less conveniently, alkyl halides with …

Non-Deprotonating Methodologies for Organolithium Reagents Starting from Non-Halogenated Materials. Part 1: Carbon-Heteroatom Bond Cleavage

D Guijarro, IM Pastor, M Yus - Current Organic Chemistry, 2011 - ingentaconnect.com
The publications appeared in the last eleven years on the topic of the preparation of
organolithium reagents by nondeprotonating methodologies and starting from non …