• 317 Citations
  • 10 h-Index
19992019
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Research Output 1999 2019

  • 317 Citations
  • 10 h-Index
  • 29 Article
  • 1 Chapter
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Article
2019

Interactions of acetamide and acrylamide with heme models: Synthesis, infrared spectra, and solid state molecular structures of five- and six-coordinate ferric porphyrin derivatives

Xu, N., Guan, Y., Nguyen, N., Lingafelt, C., Powell, D. R. & Richter-Addo, G. B., May 1 2019, In : Journal of Inorganic Biochemistry. 194, p. 160-169 10 p.

Research output: Contribution to journalArticle

Acrylamide
Porphyrins
Molecular Structure
Heme
Molecular structure
2018

Preparation and infrared spectroelectrochemical studies of five-coordinate (por)Fe(OC(=O)R) compounds (por = TPP, OEP; R = CCl3, CH2Cl)

Xu, N., Yan, B., Awasabisah, D., Powell, D. R. & Richter-Addo, G. B., Jan 1 2018, In : Inorganica Chimica Acta. 469, p. 183-188 6 p.

Research output: Contribution to journalArticle

Porphyrins
porphyrins
acetates
Acetates
Iron
2017

Nitrosoamphetamine binding to myoglobin and hemoglobin: Crystal structure of the H64A myoglobin-nitrosoamphetamine adduct

Wang, B., Powell, S. M., Guan, Y., Xu, N., Thomas, L. M. & Richter-Addo, G. B., Jul 1 2017, In : Nitric Oxide - Biology and Chemistry. 67, p. 26-29 4 p.

Research output: Contribution to journalArticle

Myoglobin
Hemoglobins
Crystal structure
Hemeproteins
Dextroamphetamine
1 Citation (Scopus)

Synthesis, characterization and solid state molecular structures of five- and six-coordinate primary amide manganese porphyrin complexes

Xu, N., Bevak, A. W., Armstrong, B. R. & Powell, D. R., May 8 2017, In : Polyhedron. 127, p. 432-437 6 p.

Research output: Contribution to journalArticle

Porphyrins
Manganese
Amides
porphyrins
Molecular structure
2016
4 Citations (Scopus)

A bridged di-iron porphyrin hyponitrite complex as a model for biological N2O production from hyponitrite

Xu, N., Abucayon, E. G., Powell, D. R. & Richter-Addo, G. B., Jan 30 2016, In : Nitric Oxide - Biology and Chemistry. 52, p. 16-20 5 p.

Research output: Contribution to journalArticle

Biological Models
Porphyrins
Iron
Heme
Catalytic Domain
3 Citations (Scopus)

Preparation, Characterization, Electrochemistry, and Infrared Spectroelectrochemistry of Ruthenium Nitrosyl Porphyrins Containing η 1-O-Bonded Axial Carboxylates

Awasabisah, D., Xu, N., Gautam, K. P. S., Powell, D. R., Shaw, M. J. & Richter-Addo, G. B., Feb 1 2016, In : European Journal of Inorganic Chemistry. 2016, 4, p. 509-518 10 p.

Research output: Contribution to journalArticle

Spectroelectrochemistry
Ruthenium
Porphyrins
Electrochemistry
Infrared radiation
2015
2 Citations (Scopus)

Six-coordinate ferric porphyrins containing bidentate N-t-butyl-N-nitrosohydroxylaminato ligands: Structure, magnetism, IR spectroelectrochemisty, and reactivity

Xu, N., Christian, J. H., Dalal, N. S., Abucayon, E. G., Lingafelt, C., Powell, D. R. & Richter-Addo, G. B., Jan 1 2015, In : Dalton Transactions. 44, 46, p. 20121-20130 10 p.

Research output: Contribution to journalArticle

Porphyrins
Magnetism
Nitric Oxide
Ligands
Ferric Compounds
2014
24 Citations (Scopus)

Characterization of the bridged hyponitrite complex {[Fe(OEP)] 2(μ-N2O2)}: Reactivity of hyponitrite complexes and biological relevance

Berto, T. C., Xu, N., Lee, S. R., McNeil, A. J., Alp, E. E., Zhao, J., Richter-Addo, G. B. & Lehnert, N., Jul 7 2014, In : Inorganic Chemistry. 53, 13, p. 6398-6414 17 p.

Research output: Contribution to journalArticle

nitric oxide
Nitric Oxide
Iron
reactivity
iron
3 Citations (Scopus)

Synthesis, molecular structure, and spectroelectrochemistry of a nitrosyl iron porphyrin containing an unsymmetrical xanthene-linked porphyrin core

Xu, N., Powell, D. R. & Richter-Addo, G. B., Feb 15 2014, In : Nitric Oxide - Biology and Chemistry. 37, 1, p. 61-65 5 p.

Research output: Contribution to journalArticle

Xanthenes
Spectroelectrochemistry
Porphyrins
Molecular Structure
Molecular structure
2013
1 Citation (Scopus)
Porphyrins
Cyclohexane
porphyrins
cyclohexane
Iron

(2,3,5,6-Tetrafluorophenolato-κO)(5,10,15,20-tetraphenylporphyrinato) iron(III)

Xu, N., Powell, D. R. & Richter-Addo, G. B., Oct 1 2013, In : Acta Crystallographica Section E: Structure Reports Online. 69, 10

Research output: Contribution to journalArticle

Porphyrins
porphyrins
Iron
iron
Atoms
21 Citations (Scopus)

Preparation of the elusive [(por)Fe(NO)(O-ligand)] complex by diffusion of nitric oxide into a crystal of the precursor

Xu, N., Goodrich, L. E., Lehnert, N., Powell, D. R. & Richter-Addo, G. B., Apr 2 2013, In : Angewandte Chemie - International Edition. 52, 14, p. 3896-3900 5 p.

Research output: Contribution to journalArticle

Nitric oxide
Nitric Oxide
Ligands
Crystals
Porphyrins
6 Citations (Scopus)

Stable ruthenium nitrosyl porphyrins with axial O-bonded ligands; Preparation and redox behavior

Awasabisah, D., Xu, N., Sharmah Gautam, K. P., Powell, D. R., Shaw, M. J. & Richter-Addo, G. B., Jun 28 2013, In : Dalton Transactions. 42, 24, p. 8537-8540 4 p.

Research output: Contribution to journalArticle

Macrocyclic Compounds
Spectroelectrochemistry
Ruthenium
X ray crystallography
Porphyrins
2012
7 Citations (Scopus)

Cyclic voltammetric and fiber-optic infrared spectroelectrochemical studies of six-coordinate (por)Ru(NO)Cl compounds (por = porphyrinato dianion)

El-Attar, M. A., Xu, N., Awasabisah, D., Powell, D. R. & Richter-Addo, G. B., Jun 19 2012, In : Polyhedron. 40, 1, p. 105-109 5 p.

Research output: Contribution to journalArticle

Spectroelectrochemistry
Electrooxidation
Porphyrins
porphyrins
Fiber optics
14 Citations (Scopus)

Synthesis, characterization, and infrared reflectance spectroelectrochemistry of organoruthenium nitrosyl porphyrins

Xu, N., Lilly, J., Powell, D. R. & Richter-Addo, G. B., Feb 13 2012, In : Organometallics. 31, 3, p. 827-834 8 p.

Research output: Contribution to journalArticle

Spectroelectrochemistry
Porphyrins
porphyrins
Metals
Organometallics
2011
Porphyrins
porphyrins
Anions
Negative ions
Iron
Osmium
osmium
tetrahydrofuran
chlorides
Ligands
13 Citations (Scopus)

Nitrosylation in a crystal: Remarkable movements of iron porphyrins upon binding of nitric oxide

Xu, N., Powell, D. R. & Richter-Addo, G. B., Oct 4 2011, In : Angewandte Chemie - International Edition. 50, 41, p. 9694-9696 3 p.

Research output: Contribution to journalArticle

Porphyrins
Nitric oxide
Nitric Oxide
Iron
Crystals
2010

(Ethanolato)[2,3,7,8,12,13,17,18-octa-ethylporphyrinato(2-)]iron(III)

Cheng, L., Xu, N., Powell, D. R. & Richter-Addo, G. B., Nov 1 2010, In : Acta Crystallographica Section E: Structure Reports Online. 66, 11

Research output: Contribution to journalArticle

Iron
iron
Atoms
Porphyrins
porphyrins
26 Citations (Scopus)

Five- and six-coordinate adducts of nitrosamines with ferric porphyrins: Structural models for the type II interactions of nitrosamines with ferric cytochrome P450

Xu, N., Goodrich, L. E., Lehnert, N., Powell, D. R. & Richter-Addo, G. B., May 17 2010, In : Inorganic chemistry. 49, 10, p. 4405-4419 15 p.

Research output: Contribution to journalArticle

nitrosamine
Nitrosamines
cytochromes
Porphyrins
porphyrins
55 Citations (Scopus)

Linkage isomerization in heme-NOx compounds: Understanding NO, nitrite, and hyponitrite interactions with iron porphyrins

Xu, N., Yi, J. & Richter-Addo, G. B., Jul 19 2010, In : Inorganic Chemistry. 49, 14, p. 6253-6266 14 p.

Research output: Contribution to journalArticle

nitrites
Porphyrins
nitric oxide
Nitrites
Isomerization
34 Citations (Scopus)

Nuclear resonance vibrational spectroscopy applied to [Fe(OEP)(NO)]: The vibrational assignments of five-coordinate ferrous heme-nitrosyls and implications for electronic structure

Lehnert, N., Galinato, M. G. I., Paulat, F., Richter-Addo, G. B., Sturhahn, W., Xu, N. & Zhao, J., May 3 2010, In : Inorganic chemistry. 49, 9, p. 4133-4148 16 p.

Research output: Contribution to journalArticle

nitrosyls
Vibrational spectroscopy
Heme
Electronic structure
Quantum chemistry
2009
42 Citations (Scopus)

A stable hyponitrite-bridged iron porphyrin complex

Xu, N., Campbell, A. L. O., Powell, D. R., Khandogin, J. & Richter-Addo, G. B., Feb 25 2009, In : Journal of the American Chemical Society. 131, 7, p. 2460-2461 2 p.

Research output: Contribution to journalArticle

Porphyrins
Nitric oxide
Heme
Iron
Electronic properties
2008
3 Citations (Scopus)

(2,3,7,8,12,13,17,18-Octa-ethyl-por-phin-ato)(trifluoro-methane-sulfonato) iron(III)

Xu, N., Powell, D. R. & Richter-Addo, G. B., Nov 14 2008, In : Acta Crystallographica Section E: Structure Reports Online. 64, 11

Research output: Contribution to journalArticle

Porphyrins
Methane
sulfonates
porphyrins
Anions

(Nitrato-κO)oxido(5,10,15,20-tetra-phenyl-porphyrinato- κ4 N)molybdenum(V) benzene solvate

Carter, S. M., Xu, N., Khan, M. A., Powell, D. R. & Richter-Addo, G. B., Oct 13 2008, In : Acta Crystallographica Section E: Structure Reports Online. 64, 10

Research output: Contribution to journalArticle

Molybdenum
Benzene
molybdenum
Porphyrins
benzene
1 Citation (Scopus)

Bis(1-methyl-1H-imidazole-kN3)[N,N′-o-phenyl- enebis(pyridine-2-carbox-amido)-k4 N]manganese(II)

Zahran, Z. N., Xu, N., Powell, D. R. & Richter-Addo, G. B., Dec 1 2008, In : Acta Crystallographica Section E: Structure Reports Online. 65, 1

Research output: Contribution to journalArticle

Coordination Complexes
Manganese
Metal complexes
Benzene
imidazoles
2006
39 Citations (Scopus)

The first structurally characterized nitrosyl heme thiolate model complex

Xu, N., Powell, D. R., Cheng, L. & Richter-Addo, G. B., May 22 2006, In : Chemical Communications. 19, p. 2030-2032 3 p.

Research output: Contribution to journalArticle

Heme
Ligands
2005
13 Citations (Scopus)

Synthesis, characterization, and redox behavior of six-coordinate (por)Ru(NO)Cl compounds (por = porphyrinato dianion)

Xu, N., Lee, J., Powell, D. R. & Richter-Addo, G. B., Jun 15 2005, In : Inorganica Chimica Acta. 358, 10, p. 2855-2860 6 p.

Research output: Contribution to journalArticle

nitrosyl chlorides
Ruthenium
Porphyrins
alkoxides
linkages
1999

5-[p-(1-L-Phenylalanyloxy)ethoxyl]phenyl-10,15,20-triphenylporphyrin

Liu, H. Y., Hu, X. M., Liu, Y., Huang, J., Ying, X., Wei, X. I. & Xu, N., Dec 1 1999, In : Molecules. 4, 8

Research output: Contribution to journalArticle