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Rare-earth metal complexes derived from the acids Ph2C(X)CO2H (X= OH, NH2): Structural and ring opening polymerization (ROP) studies. (2020)
Journal Article
Collins, J., Santoro, O., Prior, T. J., Chen, K., & Redshaw, C. (2021). Rare-earth metal complexes derived from the acids Ph2C(X)CO2H (X= OH, NH2): Structural and ring opening polymerization (ROP) studies. Journal of molecular structure, 1224, Article 129083. https://doi.org/10.1016/j.molstruc.2020.129083

Treatment of Ln(NO3)3.6H2O (Ln = La, Ce) with an equimolar amount of 2,2’-diphenylglycine (DpgH) in ethanol afforded the corresponding hexacoordinated complexes (DpgH±)3Ln(NO3)3.H2O (DpgH± = zwitterionic 2,2’-diphenylglycine, Ln = La (1), Ce (2)). Th... Read More about Rare-earth metal complexes derived from the acids Ph2C(X)CO2H (X= OH, NH2): Structural and ring opening polymerization (ROP) studies..

Insights into the structures adopted by titanocalix[6 and 8]arenes and their use in the ring opening polymerization of cyclic esters (2020)
Journal Article
Santoro, O., Elsegood, M. R. J., Bedwell, E., Pryce, J., & Redshaw, C. (2020). Insights into the structures adopted by titanocalix[6 and 8]arenes and their use in the ring opening polymerization of cyclic esters. Dalton Transactions : an international journal of inorganic chemistry, 49(34), 11978-11996. https://doi.org/10.1039/d0dt02130j

Interaction of p-tert-butylcalix[6]areneH6, L1H6, with [TiCl4] afforded the complex [Ti2Cl3(MeCN)2(OH2)(L1H)][Ti2Cl3(MeCN)3(L1H)]∙4.5MeCN (1∙4.5MeCN), in which two pseudo octahedral titanium centres are bound to one calix[6]arene. A similar reaction... Read More about Insights into the structures adopted by titanocalix[6 and 8]arenes and their use in the ring opening polymerization of cyclic esters.

Supramolecular chemistry of substituted cucurbit[: N] urils (2020)
Journal Article
Lin, R. L., Liu, J. X., Chen, K., & Redshaw, C. (2020). Supramolecular chemistry of substituted cucurbit[: N] urils. Inorganic Chemistry Frontiers, 7(17), 3217-3246. https://doi.org/10.1039/d0qi00529k

Since the first example of substituted cucurbit[n]urils (Q[n]), decamethylcucurbit[5]uril (Me10Q[5]), was reported in 1992, numerous substituted Q[n]s have been synthesized and studied. In this review article, we focus on the recognition properties o... Read More about Supramolecular chemistry of substituted cucurbit[: N] urils.

Synthesis of Biodegradable Polymers: A Review on the Use of Schiff-Base Metal Complexes as Catalysts for the Ring Opening Polymerization (ROP) of Cyclic Esters (2020)
Journal Article
Santoro, O., Zhang, X., & Redshaw, C. (2020). Synthesis of Biodegradable Polymers: A Review on the Use of Schiff-Base Metal Complexes as Catalysts for the Ring Opening Polymerization (ROP) of Cyclic Esters. Catalysts, 10(7), 1-49. https://doi.org/10.3390/catal10070800

This review describes the recent advances (from 2008 onwards) in the use of Schiff-base metal complexes as catalysts for the ring opening polymerization (ROP) of cyclic esters. The synthesis and structure of the metal complexes, as well as all aspect... Read More about Synthesis of Biodegradable Polymers: A Review on the Use of Schiff-Base Metal Complexes as Catalysts for the Ring Opening Polymerization (ROP) of Cyclic Esters.

A flexible tripod fluorescent probe for multiple cations detection and its application in living cells (2020)
Journal Article
Xu, W. L., Yang, J. F., Ran, M. Q., Zeng, X., Redshaw, C., & Tao, Z. (2020). A flexible tripod fluorescent probe for multiple cations detection and its application in living cells. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 240, Article 118614. https://doi.org/10.1016/j.saa.2020.118614

To the flexible tripod platform tren (tris(2-aminoethyl)amine), a Rhodamine and two naphthalene fluorophores were introduced. The resulting fluorescence probe named TRN was fully characterized and employed in cell imaging. Probe TRN exhibited high se... Read More about A flexible tripod fluorescent probe for multiple cations detection and its application in living cells.

Synthesis and Structures of [2.n]Metacyclophan-1-enes and their Conversion to Highly Strained [2.n]Metacyclophane-1-ynes (2020)
Journal Article
Akther, T., Islam, M. M., Kowser, Z., Matsumoto, T., Tanaka, J., Rahman, S., Alodhayb, A., Georghiou, P. E., Redshaw, C., & Yamato, T. (2020). Synthesis and Structures of [2.n]Metacyclophan-1-enes and their Conversion to Highly Strained [2.n]Metacyclophane-1-ynes. European Journal of Organic Chemistry, 2020(27), 4167-4175. https://doi.org/10.1002/ejoc.202000548

Syn-[2.n]metacyclophan-1-enes (n=5, 6, 8) are synthesized by the McMurry cyclization of 1,n-bis(3-formyl-4-methoxyphenyl)alkanes in good yields. Syn-[2.n]metacyclophan-1-enes (n= 6, 8) were converted to the highly strained syn-type [2.n] metacyclopha... Read More about Synthesis and Structures of [2.n]Metacyclophan-1-enes and their Conversion to Highly Strained [2.n]Metacyclophane-1-ynes.

Aggregation-induced emission luminogen: A new perspective in the photo-degradation of organic pollutants (2020)
Journal Article
Hu, Z., Li, Y., Kang, M., Islam, M. M., Chen, M., Zhang, J., Xiao, Y., Feng, X., Redshaw, C., Zhang, M., Chen, Q., Xie, S., Lam, J. W., & Tang, B. Z. (2020). Aggregation-induced emission luminogen: A new perspective in the photo-degradation of organic pollutants. Ecomat, 2(2), Article e12024. https://doi.org/10.1002/eom2.12024

Both the variety and uniqueness of organic semiconductors has contributed to the rapid development of environmental engineering applications and renewable fuel production, typified by the photodegradation of organic pollutants or water splitting. Thi... Read More about Aggregation-induced emission luminogen: A new perspective in the photo-degradation of organic pollutants.

A Study of the Interaction between Cucurbit[7]uril and Alkyl Substituted 4-Pyrrolidinopyridinium Salts (2020)
Journal Article
Xu, W., Zhu, X., Bian, B., Xiao, X., Tao, Z., & Redshaw, C. (2020). A Study of the Interaction between Cucurbit[7]uril and Alkyl Substituted 4-Pyrrolidinopyridinium Salts. Chemistry, 2(2), 262-273. https://doi.org/10.3390/chemistry2020017

The interaction between cucurbit[7]uril (Q[7]) and a series of 4-pyrrolidinopyridinium salts bearing aliphatic substituents at the pyridinium nitrogen, namely 4-(C4H8N)C5H5NRBr, where R = H (C0), Et (C2), n-butyl (C4), n-hexyl (C6), has been studied... Read More about A Study of the Interaction between Cucurbit[7]uril and Alkyl Substituted 4-Pyrrolidinopyridinium Salts.

A turn-off fluorescent probe for the detection of Cu2+ based on a tetraphenylethylene-functionalized salicylaldehyde Schiff-base (2020)
Journal Article
Xie, H. F., Yu, C. J., Huang, Y. L., Xu, H., Zhang, Q. L., Sun, X. H., Feng, X., & Redshaw, C. (2020). A turn-off fluorescent probe for the detection of Cu2+ based on a tetraphenylethylene-functionalized salicylaldehyde Schiff-base. Materials Chemistry Frontiers, 4(5), 1500-1506. https://doi.org/10.1039/c9qm00759h

A non-planar tetraphenylethylene-functionalized salicylaldehyde Schiff-base fluorescent probe (TPE-An-Py) with aggregation-induced enhanced emission (AIEE) characteristics was synthesized via a classical Knoevenagel condensation reaction, and exhibit... Read More about A turn-off fluorescent probe for the detection of Cu2+ based on a tetraphenylethylene-functionalized salicylaldehyde Schiff-base.

A pyrenyl-appended C3v-symmetric hexahomotrioxacalix[3]arene for selective fluorescence sensing of iodide (2020)
Journal Article
Xie, H. F., Wu, C., Zou, J., Yang, Y. X., Xu, H., Zhang, Q. L., Redshaw, C., & Yamato, T. (2020). A pyrenyl-appended C3v-symmetric hexahomotrioxacalix[3]arene for selective fluorescence sensing of iodide. Dyes and pigments : an international journal, 178, Article 108340. https://doi.org/10.1016/j.dyepig.2020.108340

A new C3v-symmetric hexahomotrioxacalix[3]arene L bearing pyrene moieties as fluorophores has been designed and synthesized. L exhibits a significant fluorescence quenching response to I− even when in the presence of other potentially competing anion... Read More about A pyrenyl-appended C3v-symmetric hexahomotrioxacalix[3]arene for selective fluorescence sensing of iodide.

Supramolecular assemblies controlled by cucurbit[: N] uril size (n = 6, 7, 8 and 10) (2020)
Journal Article
Dalgarno, S. J., Xu, W., De Ng, X., Xiao, X., Bian, B., Chen, Q., Dalgarno, S., Tao, Z., & Redshaw, C. (2020). Supramolecular assemblies controlled by cucurbit[: N] uril size (n = 6, 7, 8 and 10). New journal of chemistry = Nouveau journal de chimie, 44(11), 4311-4318. https://doi.org/10.1039/d0nj00087f

This journal is © The Royal Society of Chemistry and the Centre National de la Recherche Scientifique. A benzyl substituted 4-pyrrolidinopyridinium salt (G) with multiple active sites including benzyl, pyridinium and pyrrole groups has been synthesiz... Read More about Supramolecular assemblies controlled by cucurbit[: N] uril size (n = 6, 7, 8 and 10).

A fluorescent probe based on cucurbit[7]uril for the selective recognition of phenylalanine (2020)
Journal Article
Shan, P. H., Kan, J. L., Deng, X. Y., Redshaw, C., Bian, B., Fan, Y., Tao, Z., & Xiao, X. (2020). A fluorescent probe based on cucurbit[7]uril for the selective recognition of phenylalanine. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 233, Article 118177. https://doi.org/10.1016/j.saa.2020.118177

© 2020 Elsevier B.V. Herein we describe a simple fluorescence quenching method for the selective recognition and determination of the amino acid phenylalanine (Phe). The use of 1H NMR spectroscopy revealed that the alkaloid palmatine (PAL) can encaps... Read More about A fluorescent probe based on cucurbit[7]uril for the selective recognition of phenylalanine.

Use of titanium complexes bearing diphenolate or calix[n]arene ligands in α-olefin polymerization and the ROP of cyclic esters (2020)
Journal Article
Santoro, O., & Redshaw, C. (2020). Use of titanium complexes bearing diphenolate or calix[n]arene ligands in α-olefin polymerization and the ROP of cyclic esters. Catalysts, 10(2), Article 210. https://doi.org/10.3390/catal10020210

In this review, we discuss the use of titanium complexes bearing either bridged diphenolate or calix[n]arene (n = 4, 6, 8) ligation, in the formation of plastics from α-olefins or via the ring opening polymerization (ROP) of cyclic esters. The synthe... Read More about Use of titanium complexes bearing diphenolate or calix[n]arene ligands in α-olefin polymerization and the ROP of cyclic esters.

Two dimensional coordination polymers based on 3,5-di(1H-imidazol-1-yl)pyridine and their fluorescence properties (2020)
Journal Article
Zhang, H., Zhu, Z. Q., Zhou, F. H., Redshaw, C., Chen, K., & Xu, J. (2020). Two dimensional coordination polymers based on 3,5-di(1H-imidazol-1-yl)pyridine and their fluorescence properties. Journal of molecular structure, 1207, Article 127818. https://doi.org/10.1016/j.molstruc.2020.127818

The solvothermal synthesis of three new 2D MOFs is reported. From the reaction of 3,5-di(1H-imidazol-
1-yl)pyridine (dip) and the metal salts Co(NO3)2$6H2O, Cd(NO3)2$4H2O or Zn(NO3)2$4H2O, the three
MOFs [Co(dip)2(SCN)2] (1), {[Cd(dip)2(H2O)2]$(NO3... Read More about Two dimensional coordination polymers based on 3,5-di(1H-imidazol-1-yl)pyridine and their fluorescence properties.

Water-Soluble Rhenium Phosphine Complexes Incorporating the Ph2C(X) Motif (X = O–, NH–): Structural and Cytotoxicity Studies (2020)
Journal Article
Alshamrani, A. F., Prior, T. J., Burke, B. P., Roberts, D. P., Archibald, S. J., Higham, L. J., Stasiuk, G., & Redshaw, C. (2020). Water-Soluble Rhenium Phosphine Complexes Incorporating the Ph2C(X) Motif (X = O–, NH–): Structural and Cytotoxicity Studies. Inorganic chemistry, 59(4), 2367-2378. https://doi.org/10.1021/acs.inorgchem.9b03239

Reaction of [ReOCl3(PPh3)2] or [ReO2I(PPh3)2] with 2,2′-diphenylglycine (dpgH2) in refluxing ethanol afforded the air-stable complex [ReO(dpgH)(dpg)(PPh3)] (1). Treatment of [ReO(OEt)I2(PPh3)2] with 1,2,3-triaza-7-phosphaadamantane (PTA) afforded the... Read More about Water-Soluble Rhenium Phosphine Complexes Incorporating the Ph2C(X) Motif (X = O–, NH–): Structural and Cytotoxicity Studies.

Use of titanocalix[4]arenes in the ring opening polymerization of cyclic esters (2020)
Journal Article
Sun, Z., Zhao, Y., Santoro, O., Elsegood, M. R., Bedwell, E. V., Zahra, K., Walton, A., & Redshaw, C. (2020). Use of titanocalix[4]arenes in the ring opening polymerization of cyclic esters. Catalysis science & technology, 10(6), 1619-1639. https://doi.org/10.1039/c9cy02571e

The known dichloride complexes [TiCl2L(O)2(OR)2] (type I: R = Me (1), n-Pr (2) and n-pentyl (3); L(OH)2(OR)2 = 1,3-dialkyloxy-p-tert-butylcalix[4]arene), together with the new complexes {[TiL(O)3(OR)]2(μ-Cl)2}·6MeCN (R = n-decyl (4·6MeCN)), and [Ti(N... Read More about Use of titanocalix[4]arenes in the ring opening polymerization of cyclic esters.

Studies on Lewis-Acid Induced Reactions of 8-Methoxy[2.2]metacyclophanes: A New Synthetic Route to Alkylated Pyrenes (2020)
Journal Article
Monarul Islam, M., Feng, X., Wang, C. Z., Rahman, S., Alodhayb, A., Georghiou, P. E., Matsumoto, T., Tanaka, J., Redshaw, C., & Yamato, T. (2020). Studies on Lewis-Acid Induced Reactions of 8-Methoxy[2.2]metacyclophanes: A New Synthetic Route to Alkylated Pyrenes. ChemistrySelect, 5(4), 1269-1274. https://doi.org/10.1002/slct.201903048

Anti-8-methoxy[2.2]metacyclophanes (MCPs) 5 a–b were obtained via pyrolysis of the corresponding syn-thiatetraoxide cyclophanes 4 a–b. Coupling reactions of 4-tert-butyl-1-methoxy-2,6-bis(mercaptomethyl)benzenes 1 a–b and 1,5-bis(chloro-methyl)-2,4-d... Read More about Studies on Lewis-Acid Induced Reactions of 8-Methoxy[2.2]metacyclophanes: A New Synthetic Route to Alkylated Pyrenes.

Using supercritical CO2 in the preparation of metal-organic frameworks: Investigating effects on crystallisation (2019)
Journal Article
Elsegood, M. R., Doan, H. V., Cheng, F., Dyirakumunda, T., Elsegood, M., Chin, J., Rowe, O., Redshaw, C., & Ting, V. P. (2020). Using supercritical CO2 in the preparation of metal-organic frameworks: Investigating effects on crystallisation. Crystals, 10(1), Article 17. https://doi.org/10.3390/cryst10010017

© 2019 by the authors. Licensee MDPI, Basel, Switzerland. In this report, we explore the use of supercritical CO2 (scCO2) in the synthesis of well-known metal-organic frameworks (MOFs) including Zn-MOF-74 and UiO-66, as well as on the preparation of... Read More about Using supercritical CO2 in the preparation of metal-organic frameworks: Investigating effects on crystallisation.

Synthesis and structures of mono- and di-nuclear aluminium and zinc complexes bearing α-diimine and related ligands, and their use in the ring opening polymerization of cyclic esters (2019)
Journal Article
Xiao, L., Zhao, Y., Qiao, S., Sun, Z., Santoro, O., & Redshaw, C. (2020). Synthesis and structures of mono- and di-nuclear aluminium and zinc complexes bearing α-diimine and related ligands, and their use in the ring opening polymerization of cyclic esters. Dalton Transactions : an international journal of inorganic chemistry, 49(5), 1456-1472. https://doi.org/10.1039/c9dt04332b

A series of organoaluminium imino-amido complexes of the type {[ArNC(Me2)C(Me)NAr]AlMe2} (Ar = 2,6-iPr2C6H3 (1), Ar = 2,6-Et2C6H3 (2); Ar = 2,6-Me2C6H3 (3) have been prepared via reaction of AlR3 and the respective α-diimine. Similar reaction of the... Read More about Synthesis and structures of mono- and di-nuclear aluminium and zinc complexes bearing α-diimine and related ligands, and their use in the ring opening polymerization of cyclic esters.

Molecular Tweezers-like Calix[4]arene Based Alkaline Earth Metal Cation (Ca2+, Sr2+, and Ba2+) Chemosensor and Its Imaging in Living Cells and Zebrafish (2019)
Journal Article
Fang, J. A., Zhao, J. L., Liao, X., Zeng, X., Chen, K., Wei, X. Y., Su, S. B., Luo, Q. Y., Redshaw, C., & Jin, Z. (2019). Molecular Tweezers-like Calix[4]arene Based Alkaline Earth Metal Cation (Ca2+, Sr2+, and Ba2+) Chemosensor and Its Imaging in Living Cells and Zebrafish. Inorganic chemistry, 58(21), 14720-14727. https://doi.org/10.1021/acs.inorgchem.9b02364

Although alkaline earth metal cations play an important role in our daily life, little attention has been paid to the field of fast quantitative analysis of their content due to a lack of satisfactory precision and a fast and convenient means of dete... Read More about Molecular Tweezers-like Calix[4]arene Based Alkaline Earth Metal Cation (Ca2+, Sr2+, and Ba2+) Chemosensor and Its Imaging in Living Cells and Zebrafish.