Aldiminium and 1,2,3-triazolium dithiocarboxylate zwitterions derived from cyclic (alkyl)(amino) and mesoionic carbenes

• Nedra Touj,
• François Mazars,
• Guillermo Zaragoza and
• Lionel Delaude

Beilstein J. Org. Chem. 2023, 19, 1947–1956, doi:10.3762/bjoc.19.145

• featuring monodentate [44][45], chelating bidentate [46][47][48][49][50][51][52][53][54][55], or bridging bidentate NHC·CS2 ligands [45][51][52]. Small bimetallic clusters [51][52][56], coordination polymers [57], self-assembled monolayers [58], and nanoparticles [45] based on these zwitterions were also

An alternative C–P cross-coupling route for the synthesis of novel V-shaped aryldiphosphonic acids

• Stephen J. I. Shearan,
• Enrico Andreoli and
• Marco Taddei

Beilstein J. Org. Chem. 2022, 18, 1518–1523, doi:10.3762/bjoc.18.160

• . Phosphonates can also be employed as organic linkers in combination with metal ions to afford coordination polymers and metal-organic frameworks (MOFs), or more aptly, metal phosphonate frameworks [19][20]. One of the main challenges in the synthesis of metal phosphonates is that the linkers are rarely

Synthesis and electrochemical properties of 3,4,5-tris(chlorophenyl)-1,2-diphosphaferrocenes

• Almaz A. Zagidullin,
• Farida F. Akhmatkhanova,
• Mikhail N. Khrizanforov,
• Robert R. Fayzullin,
• Tatiana P. Gerasimova,
• Ilya A. Bezkishko and
• Vasili A. Miluykov

Beilstein J. Org. Chem. 2022, 18, 1338–1345, doi:10.3762/bjoc.18.139

• mediator in the synthesis of asymmetric phosphines starting from white phosphorus [15]. Moreover, the presence of the lone pair of the P atom opens the route to polynuclear complexes [16][17][18] and coordination polymers [19][20][21] with the mixed σ-/π-coordination mode, which is not typical for

Menadione: a platform and a target to valuable compounds synthesis

• Acácio S. de Souza,
• Ruan Carlos B. Ribeiro,
• Dora C. S. Costa,
• Fernanda P. Pauli,
• David R. Pinho,
• Matheus G. de Moraes,
• Fernando de C. da Silva,
• Luana da S. M. Forezi and
• Vitor F. Ferreira

Beilstein J. Org. Chem. 2022, 18, 381–419, doi:10.3762/bjoc.18.43

• ]. Chang’s group reported the use of 3D crystalline polyoxometalate-based coordination polymers (POMCPs) as heterogeneous catalysts, with H2O2, to synthesize 10 and the best result was obtained using H[CuII(ttb)(H2O)3]2[CuII(ttb)Cl]2[PW12O40]·4H2O (Httb = 1-(tetrazol-5-yl)-4-(triazol-1-yl)benzene) as the

Annulation of a 1,3-dithiole ring to a sterically hindered o-quinone core. Novel ditopic redox-active ligands

• Sergey V. Norkov,
• Anton V. Cherkasov,
• Andrey S. Shavyrin,
• Maxim V. Arsenyev,
• Viacheslav A. Kuropatov and
• Vladimir K. Cherkasov

Beilstein J. Org. Chem. 2021, 17, 273–282, doi:10.3762/bjoc.17.26

• useful in the design of coordination polymers. A stable o-quinone derivative containing an annulated thiete ring was isolated and characterized. The use of these new ligands for the preparation of binuclear complexes or coordination polymers seems to be interesting from the viewpoint of construction of

• -Quinones 6a, 6b, 6d and 7 have a rigid and almost planar structure, moreover, they bear an additional coordination site at the periphery of the molecule potentially capable of binding of metal ions. Such a topology of the ligands is promising from the viewpoint of its use in the design of coordination

• polymers. A possibility for spin density delocalization across o-quinone and annulated moieties, found by EPR spectroscopy study of their monoreduced derivatives, is a confirmation for the hypothesis that such ditopic ligands could provide an effective channel for electronic exchange interactions between

Heterogeneous photocatalysis in flow chemical reactors

• Christopher G. Thomson,
• Ai-Lan Lee and
• Filipe Vilela

Beilstein J. Org. Chem. 2020, 16, 1495–1549, doi:10.3762/bjoc.16.125

• ][188][189][190]. Supramolecular photocatalysts are an interesting class of materials which utilise non-bonding interactions to control photochemical processes, a biomimetic strategy that imitates enzyme catalysis [191]. Supramolecular self-assemblies and coordination polymers based on perylene diimide

Architecture and synthesis of P,N-heterocyclic phosphine ligands

• Wisdom A. Munzeiwa,
• Bernard Omondi and
• Vincent O. Nyamori

Beilstein J. Org. Chem. 2020, 16, 362–383, doi:10.3762/bjoc.16.35

• block for the assembly of homo and hetero-organometallic complexes. The 3- and 4-pyridylphosphine derivatives 5 have also been successfully used as templates for assembling supramolecular structures and coordination polymers [54][59]. Halogenated ring-fused pyridine reagents can also be used to generate

Self-assembled coordination thioether silver(I) macrocyclic complexes for homogeneous catalysis

• Zhen Cao,
• Aline Lacoudre,
• Cybille Rossy and
• Brigitte Bibal

Beilstein J. Org. Chem. 2019, 15, 2465–2472, doi:10.3762/bjoc.15.239

• (I) complexes can be discrete species [35][36][37][38], coordination driven supramolecules [35][42] or coordination polymers [39][40][42]. To the best of our knowledge, silver crown thioether complexes were never reported as catalysts. Recently, we described a flexible bis-dialkyl thioether ligand

Mechanochemical amorphization of chitin: impact of apparatus material on performance and contamination

• Thomas Di Nardo and
• Audrey Moores

Beilstein J. Org. Chem. 2019, 15, 1217–1225, doi:10.3762/bjoc.15.119

• doping effects in coordination polymers [40][41]. Yet a systematic study of quantitative contamination as a function of the medium has not been reported. Mechanochemistry is a promising strategy towards the activation, functionalization and deconstruction of biomass. Mechanochemical activation can

Unexpected polymorphism during a catalyzed mechanochemical Knoevenagel condensation

• Sebastian Haferkamp,
• Andrea Paul,
• Adam A. L. Michalchuk and
• Franziska Emmerling

Beilstein J. Org. Chem. 2019, 15, 1141–1148, doi:10.3762/bjoc.15.110

• materials [1]. Interest in these methods stems largely from the fact that they are efficient and more environmentally friendly as compared to traditional approaches [2][3]. Mechanochemistry is a well-established method for the synthesis of coordination polymers, the formation of cocrystals, and in C–C

β-Hydroxy sulfides and their syntheses

• Mokgethwa B. Marakalala,
• Edwin M. Mmutlane and
• Henok H. Kinfe

Beilstein J. Org. Chem. 2018, 14, 1668–1692, doi:10.3762/bjoc.14.143

• of 75–96% (Scheme 18). The reaction showed a broad substrate scope in terms of epoxides and aromatic thiols. Most recently, Kumar et al. synthesized Eu3+- and Tb3+-based coordination polymers (CPs) which function as reusable heterogeneous catalysts for ring-opening reactions utilizing amines

Exploring mechanochemistry to turn organic bio-relevant molecules into metal-organic frameworks: a short review

• Vânia André,
• Sílvia Quaresma,
• João Luís Ferreira da Silva and
• M. Teresa Duarte

Beilstein J. Org. Chem. 2017, 13, 2416–2427, doi:10.3762/bjoc.13.239

• with one ingredient and an incorporation of another is feasible [88]. BioMOFs are promising candidates for the development of more effective therapies with reduced side effects. Two families of MOFs, MILs (materials of Institute Lavoisier) and CPOs (coordination polymers from Oslo), were the first to

• anticancer drugs have also shown that these have potential to be used in fluorescence imaging. The number of reports on MOFs synthesized by mechanochemistry [8][28][50][99][100][101] has been increasing and some in situ studies on the mechanosynthesis of MOFs and coordination polymers are already being

• achieve a controlled release of biologically active copper ions and it has shown to be an effective antifungal agent against representative yeast and mold [135]. Friščić et al. also reported the synthesis of coordination polymers and BioMOFs using LAG by grinding together zinc oxide and fumaric acid. In

Phosphonic acid: preparation and applications

• Charlotte M. Sevrain,
• Mathieu Berchel,
• Hélène Couthon and
• Paul-Alain Jaffrès

Beilstein J. Org. Chem. 2017, 13, 2186–2213, doi:10.3762/bjoc.13.219

• identified as metal organic framework (MOF) or coordination polymers that are synthesized by reaction with a metallic salts (e.g., copper [65], lanthanides [66]) under hydrothermal conditions [67][68] or by insertion of phosphonic acid in low dimensional inorganic materials like layered double hydroxide (LDH

Dinuclear thiazolylidene copper complex as highly active catalyst for azid–alkyne cycloadditions

• Anne L. Schöffler,
• Ata Makarem,
• Frank Rominger and
• Bernd F. Straub

Beilstein J. Org. Chem. 2016, 12, 1566–1572, doi:10.3762/bjoc.12.151

• formation of copper acetylide clusters or even coordination polymers. Analogous dicopper complexes of more sterically demanding bis-1,2,4-triazolylidene ancillary ligands are quantitatively converted to octacopper hexaacetylide clusters under the same conditions [37]. To date, we have not been able to

A new approach to ferrocene derived alkenes via copper-catalyzed olefination

• Vasily M. Muzalevskiy,
• Aleksei V. Shastin,
• Alexandra D. Demidovich,
• Namiq G. Shikhaliev,
• Abel M. Magerramov,
• Victor N. Khrustalev,
• Rustem D. Rakhimov,
• Sergey Z. Vatsadze and
• Valentine G. Nenajdenko

Beilstein J. Org. Chem. 2015, 11, 2072–2078, doi:10.3762/bjoc.11.223

• ][7][8] (Scheme 2). The polymers have a set of unique properties and are used in various fields of science, technology and medicine (conducting and semiconducting materials [9], drugs [10], biosensors [11][12][13], liquid crystal materials [14][15], coordination polymers [16], and more [10

Carboxylated dithiafulvenes and tetrathiafulvalene vinylogues: synthesis, electronic properties, and complexation with zinc ions

• Yunfei Wang and
• Yuming Zhao

Beilstein J. Org. Chem. 2015, 11, 957–965, doi:10.3762/bjoc.11.107

• analysis, showing a BET surface of 148.2 m2 g−1 and an average pore diameter of 10.2 nm. Keywords: complexation; coordination polymers; porosity; redox activity; tetrathiafulvalene; Introduction Tetrathiafulvalene (TTF) has been widely applied as a redox-active building block in organic electronic

• comparison purposes, carboxyl-DTF 7 was also prepared by hydrolysis of DTF 4 using similar reaction conditions. With carboxyl-TTFV 6 in hand, the preparation of coordination polymers with Zn(II) ions was undertaken. As outlined in Scheme 3, compound 6 was first mixed with two molar equivalents of Zn(NO3)2

Spin state switching in iron coordination compounds

• Philipp Gütlich,
• Ana B. Gaspar and
• Yann Garcia

Beilstein J. Org. Chem. 2013, 9, 342–391, doi:10.3762/bjoc.9.39

Fluorescent hexaaryl- and hexa-heteroaryl[3]radialenes: Synthesis, structures, and properties

• Antonio Avellaneda,
• Courtney A. Hollis,
• Xin He and
• Christopher J. Sumby

Beilstein J. Org. Chem. 2012, 8, 71–80, doi:10.3762/bjoc.8.7

• tetradentate bridge [18][19]. Hexa(4-pyridyl)[3]radialene also acts as a bridging ligand in a 3-D coordination polymer with AgClO4 [20], while isomorphous 6,3-connected 2-D coordination polymers were obtained when hexakis(4-cyanophenyl)[3]radialene was reacted with AgPF6 and AgClO4 [21]. Anion–π interactions

Miniemulsion polymerization as a versatile tool for the synthesis of functionalized polymers

• Daniel Crespy and
• Katharina Landfester

Beilstein J. Org. Chem. 2010, 6, 1132–1148, doi:10.3762/bjoc.6.130

• toluene droplets. A solution of the monomers in toluene was mixed with the solution of the catalyst and then the reaction mixture was miniemulsified in an aqueous solution of a cationic surfactant. The miniemulsion was stirred for several days in the presence of air. Particles from coordination polymers

Versatile supramolecular reactivity of zinc-tetra(4-pyridyl)porphyrin in crystalline solids: Polymeric grids with zinc dichloride and hydrogen-bonded networks with mellitic acid

• Sophia Lipstman and
• Israel Goldberg

Beilstein J. Org. Chem. 2009, 5, No. 77, doi:10.3762/bjoc.5.77

• connectivity between the component species. Keywords: coordination polymers; crystal engineering; hydrogen-bonded networks; porphyrin assemblies; supramolecular chemistry; Introduction The tetra(4-pyridyl)porphyrin entity in its free-base (TPyP) as well as its metallated (MTPyP) forms has an extraordinarily

• ][7][8][9][10][11]). Moreover, a new series of MTPyP-based homomolecular coordination polymers has been reported [12][13][14][15][16][17][18][19]. In particular, supramolecular isomerism characterizes the zinc metalloporphyrin compound, which results in a range of coordination aggregates with diverse

• solvent accommodate the interporphyrin kinks and voids within the polymeric assembly, as well as voids in the interface between adjacent layers. The formation of coordination polymers bridged by exocyclic zinc ions of tetrahedral geometry has also been observed in supramolecular materials based on the