UK X-Ray Facility News


July 2021

Structural Study of Hydrogen-Bond Driven Cocrystallization of Pyridyl-Bithiophene Based Compounds
Nandini Sarkar, Sean Parkin, Aron J. Huckaba

June 2021

Water-soluble gold(III)-Metformin complex alters mitochondrial bioenergetics in breast cancer cells
Samuel G Awuah, Jong Hyun Kim, Samuel Ofori, R. Tyler Mertens, Sean Parkin

June 2021

Synthesis and crystal structures of 3,6-dihydroxypicolinic acid and its labile inter­mediate dipotassium 3-hydroxy-6-(sulfonato­oxy)pyridine-2-carboxylate monohydrate
E.J. Behrman & S. Parkin

May 2021

Anticancer gold(III)-bisphosphine complex alters the mitochondrial electron transport chain to induce in vivo tumor inhibition
Jong Hyun Kim, Samuel Ofori, Sean Parkin, Hemendra Vekaria, Patrick G. Sullivan, Samuel G. Awuah

April 2021

Synthetic route to vanadium(III) dichalcogenidophosphinate complexes, V(S2PPh2)3 and V(Se2PPh2)3: A spectroscopic and structural comparative study with analogous complexes of chromium(III), Cr(E2PPh2)3 (E=S, Se)
Christine A. Phipps, Joanna M. Rosenberger, McKenzie M. Miller, Sean R. Parkin, Jessie L. Brown

April 2021

Practical hints and tips for solution of pseudo-merohedric twins: three case studies
Sean R. Parkin

March 2021

Synthesis, Characterization, and Stability of Dealkylated Salen-Supported Aluminum Phosphates
Rahul R. Butala, Sean Parkin, John H. Walrod, David A. Atwood

March 2021

Synthetic Control of Mitochondrial Dynamics: Developing Three-Coordinate Au(I) Probes for Perturbation of Mitochondria Structure and Functions
R. Tyler Mertens, William C. Jennings, Samuel Ofori, Jong Hyun Kim, Sean Parkin, Gunnar F. Kwakye, and Samuel G. Awuah

February 2021

A new tutorial on the physical chemistry of crystal growth

January 2021

Probing the Effects of Electron Deficient Aryl Substituents and a π‐System Extended NHC Ring on the Photocatalytic CO2 Reduction Reaction with Re‐pyNHC‐Aryl Complexes
H. Shirley, T. M. Sexton, N. P. Liyanage, M. A. Perkins, S. A. Autry, L. E. McNamara, N. I. Hammer, S. R. Parkin, G. S. Tschumper, J. H. Delcamp

December 2020

Dual Function Organic Active Materials for Nonaqueous Redox Flow Batteries
N. H. Attanayake, Z. Liang, Y. Wang, A. P. Kaur, S. R. Parkin, J. K. Mobley, R. H. Ewoldt, J. Landon, S. A. Odom

December 2020

A tutorial describing a case of 4-fold twinning by reticular pseudo-merohedry, with manual 'HKLF 5' creation

November 2020

Synthesis, Characterization, and Antiproliferative Activity of Novel Chiral [QuinoxP*AuCl2]+ Complexes
Adedamola S. Arojojoye, R. Tyler Mertens, Samuel Ofori, Sean R. Parkin, Samuel G. Awuah

October 2020

A Highly Oxidizing Radical Cation
N. Harsha Attanayake, Aman Preet Kaur, T. Malsha Suduwella, Corrine F. Elliott, Sean R. Parkin, Susan A. Odom

September 2020

Cancer cell-selective modulation of mitochondrial respiration and metabolism by potent organogold(iii) dithiocarbamates
Randall T. Mertens, Sean Parkin, Samuel G. Awuah

September 2020

Hydrogen Bonding Optimizes Singlet Fission in Carboxylic Acid Functionalized Anthradithiophene Films
Melissa Gish, Karl Thorley, Sean Parkin, John Anthony, Justin Johnson

September 2020

In Situ Reduction and Functionalization of Polycyclic Quinones
Karl J. Thorley, Yang Song, Sean R. Parkin, John E. Anthony

August 2020

4,15-Dimethyl-7,12-diazoniatricyclo[10.4.0.02,7]-hexadeca-1(12),2,4,6,13,15-hexaene dibromide monohydrate
Edward J. Behrman, Alexandar L. Hansen, Chunhua Yuan, Sean Parkin

July 2020

Photochemical and Photobiological Properties of Pyridyl-pyrazol(in)e-Based Ruthenium (II) Complexes with Sub-micromolar Cytotoxicity for Phototherapy
Dmytro Havrylyuk, David K. Heidary, Yang Sun, Sean Parkin, Edith C. Glazer

July 2020

Pictet-Spengler condensations using 4-(2-aminoethyl) coumarins
V. M. Sviripa, M. Fiandalo, K. Begley, P. Wyrębek, L. Kril, A. Balia, S. R. Parkin, V. Subramanian, X. Chen, A. Williams, C.-G. Zhan, C. Liu, J. L. Mohler, D. S. Watt

July 2020

Zero-obliquity twin lattice quasi-symmetry threefold twinning in 1-{(R)-1-[(3-oxo-2-isoindolinoyl)methyl]-2-propenyl}-5-methyl-2,3-indolinedione
Massimo Nespolo, Rebecca W. Smaha, Sean Parkin

July 2020

Photoinduced Generation of a Durable Thermal Proton Reduction Catalyst with in Situ Conversion of Mn(bpy)(CO)3Br to Mn(bpy)2Br2
Hunter Shirley, Sean Parkin, Jared H. Delcamp

June 2020

Conversion between triplet pair states is controlled by molecular coupling in pentadithiophene thin films
Natalie Pace, Brandon K. Rugg, Christopher H. Chang, Obadiah Reid, Karl J. Thorley, Sean R. Parkin, John E. Anthony, Justin C. Johnson

June 2020

Mild deprotection of the N-tert-butyloxycarbonyl (N-Boc) group using oxalyl chloride
Nathaniel George, Samuel Ofori, Sean Parkin, Samuel G. Awuah

June 2020

Bis-tridentate N-Heterocyclic Carbene Ru(II) Complexes are Promising New Agents for Photodynamic Therapy
Raphael T. Ryan, Kimberly C. Stevens, Rosemary Calabro, Sean Parkin, Jumanah Mahmoud, Doo Young Kim, David K. Heidary, Edith C. Glazer, John P. Selegue

May 2020

Improved Synthesis of N-Ethyl-3,7-Bis(Trifluoromethy)Phenothiazine
Selin Ergun, Matthew Casselman, Aman P. Kaur, N. Harsha Attanayake, Sean Parkin, Susan Odom

April 2020

Steric Effect Determines the Formation of Lactam-Lactam Dimer or Amide C=O…NH (Lactam) Chain Motif in N-phenyl-2-hydroxynicotinanilides
Hao Liu, Xing Yang, Jingtao Chen, Mingtao Zhang, Sean Parkin, Shuang Cao, Tonglei Li, Zhaoyong Yang, Faquan Yu, Sihui Long

April 2020

A tutorial describing a case of 3-fold twinning by reticular pseudo-merohedry

March 2020

Ruthenium-Catalyzed Asymmetric Allylic Alkylation of Isatins.
Barry M. Trost, Christopher A. Kalnmals, Divya Ramakrishnan, Michael C. Ryan, Rebecca W. Smaha, Sean Parkin

February 2020

Quantifying Environmental Effects on the Solution and Solid-State Stability of Phenothiazine Radical Cations.
Aman Preet Kaur, Oliver C. Harris, N. Harsha Attanayake, Zhiming Liang, Sean R. Parkin, Maureen H. Tang, Susan A. Odom

January 2020

Toward Optimal Ru (II) Photocages: Balancing Photochemistry, Stability, and Biocompatibility Through Fine Tuning of Steric, Electronic, and Physiochemical Features.
Dmytro Havrylyuk, Kimberly Stevens, Sean Parkin, Edith C. Glazer

January 2020

Rational Functionalization of a C70 Buckybowl to Enable a C70: Buckybowl Co-crystal for Organic Semiconductor Applications.
Guangpeng Gao, Meng Chen, Josiah Roberts, Meng Feng, Chengyi Xiao, Guowei Zhang, Sean Parkin, Chad Risko, Lei Zhang

January 2020

An unusually short intermolecular N—H⋯N hydrogen bond in crystals of the hemi-hydrochloride salt of 1-exo-acetamidopyrrolizidine.
Minakshi Bhardwaj, Qianxiang Ai, Sean R. Parkin, Robert B. Grossman

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