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Photolysis of 5-Azido-3-phenylisoxazole at Cryogenic Temperature: Formation and Direct Detection of a Nitrosoalkene

Upasana Banerjee, William L. Karney, Bruce S. Ault, Anna D. Gudmundsdottir. Molecules, 2020 asap

Molecules

Review of laser flash photolysis of organic molecules (2015-2018)

Dylan J. Shields, Mrinal Chakraborty, Nayera Abdelaziz, Anju Duley and Anna D. Gudmundsdottir. Photochemistry, 2019, Volume 47, pages 70 - 121.

Photochemistry

Transforming Triplet Vinylnitrene into Triplet Alkylnitrene at Cryogenic Temperatures

Dylan J. Shields, Sujan K. Sarkar, H. Dushanee M. Sriyarathne, Jocelyn R. Brown, Curt Wentrup, Anna D. Gudmundsdottir. Org. Lett. 2019, 21 7194-7198.

Org. Lett. Cover Art for this communication

Triplet Vinylnitrenes

"Triplet Vinylnitrenes" in Nitrogen-rich Functional Group. Upasana Banarjee, Kosala Thenna-Hewa, Anna D. Gudmundsdottir. Wiley & Sons, Ltd. 2019

PATAI'S Chemistry of Functional Groups

Formation and Reactivity of Cyclic Triplet Vinylnitrenes as a Function of Ring Size

DeVonna M. Gatlin, William L. Karney, Manabu Abe, Bruce S. Ault, Anna D. Gudmundsdottir, J. Org. Chem. 2019, 84, 9215-9225

J. Org. Chem.

Steric Demand and Rate‐determining Step for Photoenolization of Di‐ortho‐substituted Acetophenone Derivatives

A. Das, S. S. Thomas, A. A. Garofoli, K. A. Chavez, J. A.. Krause, C. Bohne, A, D. Gudmundsdottir. Photochem. Photobio. 2019, 154-162. This is a Special Issue celebrating Photochemistry and Photobiology's 55th Anniversary.

Photochem. Photobio.

Preface to Special Issue on "Structure, Spectroscopy and Chemistry of Reactive Intermediates”

Cláudio M. Nunes, Anna D. Gudmundsdottir and Rui Fausto. J. Mol. Struct. 2018, 1172, 1-2.

J. Mol. Struct.

Wavelength-Dependent Photochemistry of 2-Azidovinylbenzene and 2-Phenyl-2H-azirines

O. Osisioma, M. Chakraborty, B. S. Ault, A. D. Gudmundsdottir, J. Mol. Struct. 2018, 1172, 94-101.

J. Mol. Struct.

Capturing Conformation-Dependent Photoreactivity of Crystalline 3-Azido-1,3-diphenylisobutyrophenone

S. Karthik, K. R. S. Thenna-Hewa, D. J. Shields, J. Liu, J. A. Krause, ChemPhotoChem , 2017, 1 (9), 408-414.

ChemPhotoChem

Singlet Photoreactivity of 3-Methyl-2-phenyl-2H-azirine

G. K. Weragoda, A. Das, S. K. Sarkar, H. D. M. Sriyarathne, X. Zhang, B. S. Ault and A. D. Gudmundsdottir, Aust. J. Chem., 2017, 70(4), 413-420.

Aust. J. Chem.

Photolysis of 3,5‐Diphenylisoxazole in Argon Matrices

H. D. M. Sriyarathne, S. K. Sarkar, S. Hatano, M. Abe, A. D. Gudmundsdottir. J. Phys. Org. Chem., 2017, 30 (4).

J. Phys. Org. Chem.

Laser Flash Photolysis of Nanocrystalline α-Azido-p-methoxy-acetophenone

S. K. Sarkar, D. M. Gatlin, A. Das, B. Loftin, J. A. Krause, M. Abe, A. D. Gudmundsdottir.

Org. & Biomol. Chem., 2017, 15 (35), 7380-7386.

Hot Article 2017

Using Molecular Architecture to Control the Reactivity of a Triplet Vinylnitrene

S. K. Sarkar, O. Osisioma, W. L. Karney, M. Abe, and A. D. Gudmundsdottir. J. Am. Chem. Soc., 2016, 138, 14905-14914.

J. Am. Chem. Soc.

Photoenolization of o-Methylvalerophenone Ester Derivative

A. Das, E. A. Lao, A. D. Gudmundsdottir. Photochem. Photobio., 2016, 92 (3), 388-398.

Photochem. Photobiol.

Formation and Direct Detection of Non-Conjugated Triplet 1, 2-Biradical from β, γ-Vinylarylketone

H. D. M. Sriyarathne, K. R. S. Thenna-Hewa, T. Scott, A. D. Gudmundsdottir, Aust. J. Chem., 2015, 68, 1707-1714.

Aust. J. Chem.

Direct Detection of a Triplet Vinylnitrene, 1, 4-Naphthoquinone-2-ylnitrene, in Solution and Cryogenic Matrices

S. K. Sarkar, A. Sawai, K. Kanahara, C. Wentrup, M. Abe, A. D. Gudmundsdottir. J. Am. Chem. Soc. 2015, 137 (12), 4207-4214.

J. Am. Chem. Soc.

Infrared matrix isolation study of the thermal and photochemical reactions of ozone with trimethylgallium

H. D. M .Sriyarathne, A. D. Gudmundsdottir, Bruce S. Ault. J. Phys. Chem. A, 2015, 119, 2834-2844.

J. Phys. Chem. A.

Special Issue: International Symposium on Reactive Intermediates and Unusual Molecules (ISRIUM), Hiroshima Japan, April 2014 Preface

R.A. Moss, A. D. Gudmundsdottir, J. Phys. Org. Chem., 2015, 28 (2), 70.

J. Phys. Org. Chem .

Photolysis of acetophenone derivatives with α‐cyclopropyl substituents

R. A. A. Ranaweera, G. K. Weragoda, J. Bain, S. Watanabe, M. Abe, A. D. Gudmundsdottir J. Phys. Org. Chem., 2015, 28 (2), 137-146.

J. Phys. Org. Chem .

Phototautomerization on the singlet and triplet surface in o-hydroxyacetophenone derivatives in polar solvents

S. K. Sarkar, G. K. Weragoda, R. A. A. U. Ranaweera, A. D. Gudmundsdottir, J. Phys. Chem. B, 2014, 119 (6), 2668-2676.

J. Phys. Chem. B.

Triplet Sensitized Photolysis of a Vinyl Azide: Direct Detection of a Triplet Vinyl Azide and Nitrene

S. Rajam, A. V. Jadhav, Q. Li, S. K. Sarkar, P. N. D. Singh, A. Rohr, T. C. S. Pace, R. Li, J. A. Krause, C. Bohne, B. S. Ault, A. D. Gudmundsdottir, J. Org. Chem., 2014, 79 (19), 9325-9334.

J. Org. Chem.

Trans–Cis Isomerization of Vinylketones through Triplet 1, 2-Biradicals

R. A. A. U. Ranaweera, T. Scott, Q. Li, S. Rajam, A. Duncan, R. Li, A. Evans, C. Bohne, J. P. Toscano, B. S. Ault, A. D. Gudmundsdottir, J. Phys. Chem. A, 2014, 118 (45), 10433-10447.

J. Phys. Chem. A

Comparison of the Photochemistry of 3-Methyl-2-phenyl-2 H-azirine and 2-Methyl-3-phenyl-2 H-azirine

X. Zhang, S. K. Sarkar, G. K. Weragoda, S. Rajam, B. S. Ault, A. D. Gudmundsdottir,

J. Org. Chem., 2014, 79 (2), 653-663.

J. Org. Chem.

Vinylnitrene Formation from 3, 5-Diphenyl-isoxazole and 3-Benzoyl-2-phenylazirine

D. W. Gamage, Q. Li, R. A. A. U. Ranaweera, S. K. Sarkar, G. K. Weragoda, P. L. Carr, A. D. Gudmundsdottir, J. Org. Chem., 2013, 78 (22), 11349-11356.

J. Org. Chem.

Matrix isolation study of the ozonolysis of 1, 3-and 1, 4-cyclohexadiene: identification of novel reaction pathways

L. Pinelo, A. D. Gudmundsdottir, B. S. Ault, J. Phys. Chem. A , 2013,117 (20), 4174-4182.

J. Phys. Chem. A

Triplet alkyl nitrenes

S. Muthukrishnan, R. A. A. U. Ranaweera, A. D. Gudmundsdottir, Nitrenes and Nitrenium Ions, 2013,167-189.

Nitrenes and Nitrenium Ions

The effects of H-bonding and sterics on the photoreactivity of a trimethyl butyrophenone derivative

Q. Li, J. Sankaranarayanan, M. Hawk, V. T. Tran, J. L. Brown, A. D. Gudmundsdottir,

‎Photochem. Photobiol. Sci., 2012, 11 (4), 744-751.

‎Photochem. Photobiol. Sci

Photolysis of (3-Methyl-2 H-azirin-2-yl)-phenylmethanone: Direct Detection of a Triplet Vinylnitrene Intermediate

S. Rajam, R. S. Murthy, A. V. Jadhav, Q. Li, C. Keller, C. Carra, T. C. S. Pace, C. Bohne, B. S. Ault, A. D. Gudmundsdottir, J. Org. Chem., 2011, 76 (24), 9934-9945.

J. Org. Chem.

Phenylethanol derivatives as triplet sensitizers for 1‐azidoadamantane

R. A. A. Upal Ranaweera, S. Rajam, A. D. Gudmundsdottir, J. Phys. Org. Chem., 2011, 24 (10), 902-908.

J. Phys. Org. Chem.

Triplet-Sensitized Photoreactivity of a Geminal Diazidoalkane

R. A. A. Upul Ranaweera, J. Sankaranarayanan, L. Casey, B. S. Ault, A. D. Gudmundsdottir, J. Org. Chem., 2011, 76 (20), 8177-8188.

J. Org. Chem.

Comparison of photoenolization and alcohol release from alkyl-substituted benzoyl benzoic esters

S. Muthukrishnan, T. C. S. Pace, Q. Li, B. Seok, G. de Jong, C. Bohne, A. D. Gudmundsdottir, Can. J. Chem., 2011, 89 (3), 331-338.

Can. J. Chem.

Competition Between Azido Cleavage and Triplet Nitrene Formation in Azidomethylacetophenones

R. A. A. U. Ranaweera, Y. Zhao, S. Muthukrishnan, C. Keller, A. D. Gudmundsdottir,

Aust. J. Chem., 2010, 63 (12), 1645-1655.

Aust. J. Chem.

SPECIAL ISSUE International Symposium on Reactive Intermediates and Unusual Molecules (ISRIUM), Prague, 2009 Preface

R. A. Moss, A. D. Gudmundsdottir, J. Phys. Org. Chem., 2010, 23 (4), 271.

J. Phys. Org. Chem.

The ability of triplet nitrenes to abstract hydrogen atoms

J. Sankaranarayanan, S. Rajam, C. M. Hadad, A. D. Gudmundsdottir, J. Phys. Org. Chem., 2010, 23 (4), 370-375.

J. Phys. Org. Chem.

Effect of alkyl substituents on photorelease from butyrophenone derivatives

S. Muthukrishnan, J. Sankaranarayanan, T. C. S. Pace, A. Konosonoks, M. E. DeMichiei, M.J. Meese, C. Bohne, A. D. Gudmundsdottir, J. Org. Chem., 2010, 75 (5), 1393-1401.

J. Org. Chem.

Intramolecular H-atom abstraction in γ-azido-butyrophenones: formation of 1, 5 ketyl iminyl radicals

S. Muthukrishnan, J. Sankaranarayanan, R. F. Klima, T. C. S Pace, C. Bohne, A. D. Gudmundsdottir, Org. Lett., 2009, 11 (11), 2345-2348.

Org. Lett.

Visiting Faculty Mentors as a Component of a NSF-REU Program

S. N. Collins, H. L. Holt Jr, J. A. Harkless, A. D. Gudmundsdottir, B. S. Ault, J. Chem. Educ., 2009, 86 (5), 565.

J. Chem. Educ.

Triplet-sensitized photolysis of alkoxycarbonyl azides in solution and matrices

R. S. Murthy, S. Muthukrishnan, S. Rajam, S. M. Mandel, B. S. Ault, A. D. Gudmundsdottir, J. Photochem. Photobiol. A: Chemistry, 2009, 201 (2-3), 157-167.

J. Photochem. Photobiol. A

Photoremovable protecting groups based on photoenolization

J. Sankaranarayanan, S. Muthukrishnan, A. D. Gudmundsdottir, Adv. Phys. Org. Chem., 2009, 43, 39-77.

Adv. Phys. Org. Chem.

Photochemical functionalization of polymer surfaces for microfabricated devices

J. S. Mecomber, R. S. Murthy, S. Rajam, P. N. D. Singh, A. D. Gudmundsdottir, P. A. Limbach, Langmuir, 2008, 24 (7), 3645-3653.

Langmuir

Orbital-overlap control in the solid-state reactivity of β-azido-propiophenones: selective formation of cis-azo-dimers

J. Sankaranarayanan, L. N. Bort, S. M. Mandel, P. Chen, J. A. Krause, E. E. Brooks, P. Tsang, A. D. Gudmundsdottir, Org. Lett., 2008, 10 (5), 937-940.

Org. Lett.

Selective Formation of Triplet Alkyl Nitrenes from Photolysis of β-Azido-Propiophenone and Their Reactivity

P. N. D. Singh, S. M. Mandel, J. Sankaranarayanan, S. Muthukrishnan, M. Chang, R. M. Robinson, P. M. Lahti, B. S. Ault, A. D Gudmundsdóttir, J. am. Chem. Soc., 2007, 129 (51), 16263-16272.

J. Am. Chem. Soc

Bistability in doped organic thin film transistors

J. T. Stricker, A. D. Gudmundsdóttir, A. P. Smith, B. E. Taylor, M. F. Durstock, J. Phys. Chem. B, 2007, 111 (35), 10397-10401.

J. Phys. Chem. B

Photoinduced C− N Bond Cleavage in 2-Azido-1, 3-diphenyl-propan-1-one Derivatives: Photorelease of Hydrazoic Acid

R. F. Klima, A. V. Jadhav, P. N. D. Singh, M. Chang, C. Vanos, J. Sankaranarayanan, M. Vu, N. Ibrahim, E. Ross, S. McCloskey, R. S. Murthy, J. A. Krause, B. S. Ault, A. D. Gudmundsdottir. J. Org. Chem., 2007, 72 (17), 6372-6381.

J. Org. Chem.

β-silyl arenes in the arene-olefin photocyclization reaction

J. A. Mathews, S. L. Cohen, A. D. Gudmundsdöttir, Synthesis, 2007 (15), 2343-2350.

Synthesis

Fabrication of organic thin-film transistors using layer-by-layer assembly

J. T. Stricker, A. D. Gudmundsdóttir, A. P. Smith, B. E. Taylor, M. F. Durstock, J. Phys, Chem. B, 2007, 111 (23), 6322-6326.

J. Phys, Chem. B

Synthesis and properties of poly (aniline-co-azidoaniline)

A. V. Jadhav, C. G. Gulgas, A. D. Gudmundsdottir, Eur. Polym. J., 2007, 43 (6), 2594-2603.