Direct synthesis of enamides via electrophilic activation of amides

P Spieß, M Berger, D Kaiser… - Journal of the American …, 2021 - ACS Publications
A novel, one-step N-dehydrogenation of amides to enamides is reported. This reaction
employs the unlikely combination of LiHMDS and triflic anhydride, which serves as both the …

Advances in alkaline earth-nitrogen chemistry

A Torvisco, AY O'Brien, K Ruhlandt-Senge - Coordination Chemistry …, 2011 - Elsevier
This article provides a concise summary of alkaline earth metal nitrogen chemistry. This
important area of s-block metal chemistry is shedding important light on the recent …

Intramolecular hydroamination of aminoalkenes by calcium and magnesium complexes: a synthetic and mechanistic study

MR Crimmin, M Arrowsmith, AGM Barrett… - Journal of the …, 2009 - ACS Publications
The β-diketiminate-stabilized calcium amide complex [{ArNC (Me) CHC (Me) NAr} Ca {N
(SiMe3) 2}(THF)](Ar= 2, 6-diisopropylphenyl) and magnesium methyl complex [{ArNC (Me) …

The role of the bis-trimethylsilylamido ligand,[N {SiMe3} 2]−, in main group chemistry. Part 1: Structural chemistry of the s-block elements

MP Coles - Coordination Chemistry Reviews, 2015 - Elsevier
This review examines the role that the bis-trimethylsilylamido group,[N {SiMe 3} 2]–, has had
on the development of the chemistry of the group 1 and group 2 (s-block) metals. Key …

Concerted C− N and C− H bond formation in a magnesium-catalyzed hydroamination

JF Dunne, DB Fulton, A Ellern… - Journal of the American …, 2010 - ACS Publications
Coordinatively saturated ToMMgMe (1; ToM= tris (4, 4-dimethyl-2-oxazolinyl) phenylborate)
is an active precatalyst for intramolecular hydroamination/cyclization at 50° C. The empirical …

Assembly of a Homochiral, Body-Centered Cubic Network Composed of Vertex-Shared Mg12 Cages:  Use of Electrospray Ionization Mass Spectrometry to Monitor …

JA Rood, WC Boggess, BC Noll… - Journal of the American …, 2007 - ACS Publications
Reaction of Mg (NO3) 2⊙ 6H2O with (+)-camphoric acid (H2cam) in acetonitrile results in
the immediate formation of soluble, dimetallic [Mg2 (Hcam) 3]+ cations. The formation of …

In Situ Generation of Magnesium‐and Calcium‐Based Grignard Reagents for Amide Synthesis

P Schüler, S Sengupta, S Krieck… - … –A European Journal, 2023 - Wiley Online Library
The alkaline‐earth metals Mg and Ca are too inert for the direct metalation of primary and
secondary amines. Consequently, activation prior to use is required. Alternatively, the …

N-Heterocyclic carbene stabilized adducts of alkyl magnesium amide, bisalkyl magnesium and Grignard reagents: trapping oligomeric organo s-block fragments with …

AR Kennedy, RE Mulvey, SD Robertson - Dalton Transactions, 2010 - pubs.rsc.org
Developing N-heterocyclic carbene (NHC) chemistry of simple organomagnesium
compounds, this study reports the synthesis, X-ray crystallographic, and NMR spectroscopic …

Pre-inverse-crowns: synthetic, structural and reactivity studies of alkali metal magnesiates primed for inverse crown formation

AJ Martínez-Martínez, DR Armstrong, B Conway… - Chemical …, 2014 - pubs.rsc.org
Two new alkali metal monoalkyl-bisamido magnesiates, the potassium compound [KMg
(TMP) 2nBu] and its sodium congener [NaMg (TMP) 2nBu] have been synthesised in …

Magnesium (II) Complexes of the dpp‐BIAN Radical‐Anion: Synthesis, Molecular Structure, and Catalytic Activity in Lactide Polymerization

IL Fedushkin, AG Morozov, VA Chudakova, GK Fukin… - 2009 - Wiley Online Library
Reaction of (dpp‐BIAN) Mg (THF) 3 (1){dpp‐BIAN= 1, 2‐bis [(2, 6‐diisopropylphenyl) imino]
acenaphthene} with one molar equivalent of 2, 2, 6, 6‐tetramethylpiperidine‐1‐oxyl …