Taming the cationic beast: novel developments in the synthesis and application of weakly coordinating anions

IM Riddlestone, A Kraft, J Schaefer… - Angewandte Chemie …, 2018 - Wiley Online Library
This Review gives a comprehensive overview of the most topical weakly coordinating
anions (WCAs) and contains information on WCA design, stability, and applications. As an …

Lewis Superacidic Catecholato Phosphonium Ions: Phosphorus–Ligand Cooperative C–H Bond Activation

D Roth, J Stirn, DW Stephan, L Greb - Journal of the American …, 2021 - ACS Publications
A series of catecholato phosphonium ions, including the first stable bis (catecholato)-
substituted derivatives, are isolated and fully characterized. The cations rank among the …

Structure-reactivity studies on hypervalent square-pyramidal dithieno [3, 2-b: 2′, 3′-d] phospholes

N Asok, JR Gaffen, E Pradhan, T Zeng… - Dalton …, 2021 - pubs.rsc.org
A series of neutral pentacoordinate dithieno [3, 2-b: 2′, 3′-d] phosphole compounds were
synthesized by [4+ 1] cycloaddition with o-quinones. Counter to the expected trigonal …

Molecular design, synthesis, and asymmetric catalysis of a hexacoordinated chiral phosphate ion

D Uraguchi, H Sasaki, Y Kimura, T Ito… - Journal of the American …, 2018 - ACS Publications
We describe the design, synthesis, and characterization of a chiral hexacoordinated
phosphate ion that features an octahedral P (V) core consisting of two N, N, O-tridentate …

H(OEt2)2[P(1,2‐O2C6Cl4)3]: Synthesis, Characterization, and Application as a Single‐Component Initiator for the Carbocationic Polymerization of Olefins

PW Siu, K Hazin, DP Gates - Chemistry–A European Journal, 2013 - Wiley Online Library
The development of novel Brønsted acids featuring the hexacoordinate phosphorus (V)
anion [TRISPHAT]−{[1]−=[P (1, 2‐O2C6Cl4) 3]−} are reported. The title compound, H (OEt2) …

Ammonium and Potassium Salts of a Hexacoordinate Phosphorus (V) Anion Featuring P–O and P–C Bonds

K Hazin, BO Patrick, DP Gates - Inorganic Chemistry, 2018 - ACS Publications
Ammonium and potassium salts featuring the chiral mer-[P (C6H4CO2) 3]−, mer-[1]−, have
been isolated. Specifically, treating phosphorane P (C6H4CO2) 2 (C6H4CO2H), 2, with N …

A Tautomeric λ35-Phosphane Pair and Its Ambiphilic Reactivity

JM Mörsdorf, H Wadepohl, J Ballmann - Inorganic Chemistry, 2019 - ACS Publications
The central phosphorus atom of a novel hydroxyl-functionalized triarylphosphane was
shown to reversibly insert into one of the molecule's O–H bonds, which forms the basis for a …

2-Aminophenolate ligands for phosphorus (v): a lithium salt featuring the chiral [P (OC 6 H 4 NR) 3]− anion

C Zhan, Z Han, BO Patrick, DP Gates - Dalton Transactions, 2018 - pubs.rsc.org
Phosphoranes P (OC6H4NR) 2 (OC6H4NHR)[R= Me (2a), Ph (2b), C6F5 (2c)] were
synthesized by treating PCl5 with the respective 2-aminophenol derivative (1a–c, 3.1 …

p-Block Element Catecholates: Lewis Superacidic, Constitutionally Dynamic, and Redox Active

L Greb - Synlett, 2023 - thieme-connect.com
Numerous strategies for enhancing the reactivity and properties of p-block elements have
been devised in the past decades. This Account discusses our approaches by distinct ligand …

[HL 2][P (1, 2-O 2 C 6 Cl 4) 3](L= THF, DMF): Brønsted acid initiators for the polymerization of n-butyl vinyl ether and p-methoxystyrene

K Hazin, SC Serin, BO Patrick, MB Ezhova… - Dalton …, 2017 - pubs.rsc.org
The development of solid, weighable Brønsted acids featuring the hexacoordinated
phosphorous (V) anion [TRISPHAT]− are reported. H (DMF) 2 [1] and H (THF) 2 [1]{[1]−=[P …