jp1c04933_0010_edited.jpg

Effects of Self-assembly on the Photogeneration of Radical Cations in
Halogenated Triphenylamines

Muhammad Saddam Hossain​, Ammon J. Sindt, Dustin W. Goodlett, Dylan J. Shields, Colin J. O’Connor, Aleksandra Antevska, Stavros G. Karakalos, Mark D. Smith, Sophya Garashchuk, Thanh D. Do, Anna D. Gudmundsdottir and Linda S. Shimizu*

TOCgraph.jpf

Photolysis of 3-Azido-3-phenyl-3H-isobenzofuran-1-one at Ambient and Cryogenic Temperatures

Kosala Thenna-Hewa, William Sebastien, Elaine M. Lemen, William L. Karney, Manabu Abe, Anna D. Gudmundsdottir
jp0c08953_0010.gif

From Incident Light to Persistent and Regenerable Radicals of Urea-
Assembled Benzophenone Frameworks: A Structural Investigation

J. Phys. Chem. A. 2021, 125, 6, 1336-1344
Dustin W. Goodlett, Ammon J. Sindt, Muhammad Saddam Hossain, Rajkumar Merugu, Mark D. Smith, Sophya Garashchuk, Anna D. Gudmundsdottir, and Linda S. Shimizu
ic0c02938_0008_edited_edited.png

Visible Light Absorption and Long-Lived Excited States in Dinuclear Silver(I) Complexes with Redox-Active Ligands

Inorg. Chem. 2020, 59, 24, 18338-18344
Dylan J. Shields, Tasneem Elkoush, Emily Miura-Stempel, Choi L. Mak, Guang-Hao Niu, Anna D. Gudmundsdottir and Michael G. Campbell*
TOC-Resized_edited.jpg

Cracking Under Internal Pressure: Photodynamic Behavior of Vinyl Azide Crystals Through N2 Release

J. Am. Chem. Soc. 2020,  142, 18565–18575
Dylan J. Shields, Durga Prasad Karothu, Karthik Sambath,  R. A. A. Upul Ranaweera, Stefan Schramm, Alexander Duncan, Benjamin Duncan, Jeanette A. Krause, Anna D. Gudmundsdottir, Pance Naumov

Formation of Tertiary Triplet Alkylnitrene through alpha-Cleavage at Cryogenic Temperature

Org. Lett. 2020, 22, 7885–7890
Upasana Banerjee, Sujan K. Sarkar, Jeanette. A. Krause, William L Karney, Manabu Abe,  Anna D. Gudmundsdottir
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Comparison of the Photochemistry of Acyclic and Cyclic 4-(4-Methoxy-Phenyl)-4-Oxo-but-2-Enoate Ester Derivatives

J. Phys. Chem. A, 2020, 124, 7346-7354
Sujan K. Sarkar, R. A. A. Upul Ranaweera, Rajkumar Merugu, Nayera M. Abdelaziz, Jendai Robinson, Heidi A. Day, Jeanette A. Krause, Anna D. Gudmundsdottir. 
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Photolysis of 5-Azido-3-Phenylisoxazole at Cryogenic Temperature: Formation and Direct Detection of a Nitrosoalkene

Molecules 2020, 25(3), 543
Dylan J. Shields, Durga Prasad Karothu, Karthik Sambath,  R. A. A. Upul Ranaweera, Stefan Schramm, Alexander Duncan, Benjamin Duncan, Jeanette A. Krause, Anna D. Gudmundsdottir, Pance Naumov
Photochemistry_vol_47_Publicity_edited.j

Review of Laser Flash Photolysis of Organic Molecules (2015-2018)

  Photochemistry, 2019,  Volume 47, pages 70 - 121
Dylan J. Shields, Mrinal Chakraborty, Nayera Abdelaziz, Anju Duley and  Anna D. Gudmundsdottir.
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Formation and Reactivity of Triplet Vinylnitrenes as a Function of Ring Size

J. Org. Chem. 2019, 84, 14, 9215–9225
DeVonna M Gatlin, William L. Karney, Manabu Abe, Bruce S. Ault, Anna D. Gudmundsdottir
ol-2019-01950s_0009_edited_edited.jpg

Transforming Triplet Vinyl-nitrene into Triplet Alkyl-nitrene at Cryogenic Temperatures

Org. Lett. 2019, 21 , 7194-7198
Dylan J. Shields, Sujan K. Sarkar, H. Dushanee M. Sriyarathne, Jocelyn R. Brown, Curt Wentrup, Manabu Abe, Anna D. Gudmundsdottir
orlef7_v021i018-3_edited.jpg

Zoe Zorn's Supplementary Cover for Org. Lett.

Org. Lett. 2019, 21 , 7194-7198
Dylan J. Shields, Sujan K. Sarkar, H. Dushanee M. Sriyarathne, Jocelyn R. Brown, Curt Wentrup, Manabu Abe, Anna D. Gudmundsdottir
Figure10-43.jpg

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

Photochem. Photobiol. 2019, 95, 154-162
Anushree Das, Suma S. Thomas, August A. Garofoli, Kevin A. Chavez, Jeanette A. Krause, Cornelia Bohne, Anna D. Gudmundsdottir
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Triplet Vinylnitrenes in Nitrogen-rich Functional Groups

PATAI's Chemistry of Functional Groups
Upasana Banerjee, Kosala Thenna-Hewa, Anna D. Gudmundsdottir
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Preface “Structure, Spectroscopy and Chemistry of Reactive Intermediates

J. Mol. Struct., 2018, 1172, 1-2
Claudio M, Nunes, Anna D. Gudmundsdottir, Rui Fausto
TOCgraphics-web6.jpg

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

ChemPhotoChem, 2017, 1, 408-414
Karthik Sambath, Kosala R. S. Thenna-Hewa, Dylan J. Shields, Jihano Liu, Jeanette A. Krause, Anna D. Gudmundsdottir
1-s2.0-S0022286018304782-fx1_lrg.jpg

Wavelength-​dependent Photochemistry of 2-​Azidovinylbenzene and 2-Phenyl-​2H-​azirine

J. Mol. Struct., 2018, 1172, 94-101
Onyinye Osisioma, Mrinal Chakraborty, Bruce S. Ault, Anna D. Gudmundsdottir
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Org. Biomol. Chem. 2017, 15(35), 7380-7386
Onyinye Osisioma, Mrinal Chakraborty, Bruce S. Ault, Anna D. Gudmundsdottir
TOC%20Graphic2_edited.jpg
Aust. J. Chem. 2017, 70(4), 413-420
Geethika K. Weragoda, Anushree Das, Sujan K. Sarkar,  H Dushanee M. Sriyarathne, Xiaoming Zhang,  Bruce S. Ault, Anna D. Gudmundsdottir
ja-2016-05746c_0002_edited.jpg
J. Am. Chem. Soc. 2016, 138(45), 14905-14914
Sujan K. Sarkar, Onyinye Osisioma, William L Karney, Manabu Abe, Anna D. Gudmundsdottir
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Photoenolization of o-​Methylvalerophenone Ester Derivative

Photochem. Photobio. 2016, 92, 388-398
Anushree Das, Emily A. Lao, Anna D. Gudmundsdottir
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Formation and Direct Detection of Non-Conjugated Triplet 1,2-Biradical from β,γ-Vinylarylketone

Aust. J. Chem. 2015, 68, 1707-1714
H. Dushanee M. Sriyarathne, Kosala R. S. Thenna-Hewa, Tianeka Scott, Anna D. Gudmundsdottir
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Direct Detection of a Triplet Vinylnitrene, 1,4-Naphthoquinone-2-ylnitrene, in Solution and Cryogenic Matrices

J. Am. Chem. Soc. 2015, 137, 4207-4214
Sujan K. Sarkar, Asako Sawai, Kousei Kanahara, Curt Wentrup, Manabu Abe, Anna D. Gudmundsdottir
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Formation and Direct Detection of Non-Conjugated Triplet 1,2-Biradical from β,γ-Vinylarylketone

J. Phys. Chem. A,  2015, 119, 2834-2844
H. Dushanee M. Sriyarathne, Anna D. Gudmundsdottir, Bruce S. Ault
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Photolysis of acetophenone derivatives with α‐cyclopropyl substituents

J. Phys. Org. 2015, 28, 137-146
H. Dushanee M. Sriyarathne, Kosala R. S. Thenna-Hewa, Tianeka Scott, Anna D. Gudmundsdottir
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Phototautomerization on the Singlet and Triplet Surface in o-Hydroxyacetophenone Derivatives in Polar Solvents

J. Phys. Chem. B, 2014, 119, 2668-2676
Sujan K. Sarkar, Geethika K. Weragoda, R. A. A. Upul Ranaweera, Anna D. Gudmundsdottir
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Triplet Sensitized Photolysis of a Vinyl Azide: Direct Detection of a Triplet Vinyl Azide and Nitrene

J. Org. Chem. 2014, 79, 9325-9334
Sridhar Rajam, Abhijit V. Jadhav, Qian Li, Sujan K. Sarkar, Pradeep N. D. Singh, Aleah Rohr, Tamara Pace, Rui Li, Jeanette A. Krause, Cornelia Bohne, Bruce S. Ault, Anna D. Gudmundsdottir
jp-2014-04174t_0012A.jpg

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

J. Phys. Chem. A, 2014, 68, 1707-1714
R. A. A. Upul Ranaweera, Tianeka Scott, , Kosala R. S. Thenna-Hewa, Tianeka Scott, Anna D. Gudmundsdottir
417DgTh-eULA.jpg

Triplet Alkyl Nitrenes

Nitrenes and Nitrenium Ions
Sivaramakrishnan Muthukrishnan,  R. A. A. Upul Ranaweera, Anna D. Gudmundsdottir
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Comparison of the Photochemistry of 3-Methyl-2-phenyl-2H-azirine and 2-Methyl-3-phenyl-2H-azirine

J. Org. Chem.  2014, 68, 653-663
Xiaoming Zhang, Sujan K. Sarkar, Geethika K. Weragoda, Sridhar Rajam, Bruce S. Ault, Anna D. Gudmundsdottir
jo-2013-01819g_0023-B.jpg

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

J. Org. Chem, 2013, 78, 11349-11356
Disnani W. Gamage, Qian Li, R. A. A. Upul Ranaweera, Sujan K. Sarkar. Geethika K Weragoda, Patrick L. Carr, Anna D. Gudmundsdottir
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The effects of H-bonding and sterics on the photoreactivity of a trimethyl butyrophenone derivative

Photochem. Photobiol. Sci. 2012, 11, 744-751
Qian Li, Jagadis Sankaranarayanan, Michael Hawk, Jessica L. Brown, Anna D. Gudmundsdottir
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Photolysis of (3-​Methyl-​2H-​azirin-​2-​yl)​-​phenylmethanone: Direct Detection of a Triplet Vinylnitrene Intermediate

J. Org. Chem. 2011, 76, 9934-9945
Sridhar Rajam, Rajesh S. Murthy, Abhijit V. Jadhav, Qian Li, Christopher Keller, Claudio Carra, Tamara C. S. Pace, Cornelia Bohne, Bruce S. Ault, Anna D. Gudmundsdottir
jo-2011-01304c_0027-A.jpg

Triplet-Sensitized Photoreactivity of a Geminal Diazidoalkane

J. Org. Chem. 2011, 76, 8177-8188
Ranaweera A. A. Upul Ranaweera, Jagadis Sankaranarayanan, Lydia Casey, Bruce S. Ault, Anna D. Gudmundsdottir
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J. Phys. Org. Chem, 2011, 24, 902-908
Ranaweera R. A. Upul Ranaweera, Sridhar Rajam, Anna D. Gudmundsdottir
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Comparison of Photoenolization and Alcohol Release from Alkyl-​Substituted Benzoyl Benzoic Esters

Can. J. Chem., 2011, 89, 331-338
Sivaramakrishnan Muthukrishnan, Tamara C. S. Pace, Qian Li, Gerdien de Jong, Cornelia Bohne, Anna D. Gudmundsdottir
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J. Phys. Org. Chem., 2010, 23(4), 370-375.
Jagadis Sankaranarayanan, Sridhar Rajam, CHristopher M. Hadad, Anna D. Gudmundsdottir
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Aust. J. Chem., 2010, 63, 1645-1655
Ranaweera A. A. Upul Ranaweera, Yu Zhao, Sivaramakrishnan Muthukrishnan, Christoper Keller, Anna D. Gudmundsdottir
TOCfor Web-e.jpg
J. Org. Chem., 2010, 75(5), 1393-1401
Sivaramakrishnan Muthukrishnan, Jagadis Sankaranarayanan,  Armands Konosonoks, Cornelia Bohne, Mariel E. Michiei, Michael J. Meese, Anna D. Gudmundsdottir
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Photoremovable Protecting Groups Based on Photoenolization

Jagadis Sankaranarayanan, Sivaramakrishnan Muthukrishnan,  Anna D. Gudmundsdottir
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Intramolecular H-​Atom Abstraction in γ-​Azido-​Butyrophenones: Formation of 1,​5 Ketyl Iminyl Radicals

Org. Lett., 2009, 11, 2345-2348
Sivaramakrishnan Muthukrishnan, Jagadis Sankaranarayanan, Rodney F. Klima, Tamara C. S. Pace, Cornelia Bohne, Anna D. Gudmundsdottir
TOC2009a.jpg

Triplet-​sensitized Photolysis of Alkoxycarbonyl Azides in Solution and Matrices

J. Photochem. Photobiol. A, 2009, 11, 2345-2348
Rajesh S. Murthy, Sivaramakrishnan Muthukrishnan, Sridhar Rajam, Sarah M. Mandel, Bruce S. Ault, Anna D. Gudmundsdottir
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J. Chem. Edu, 2009, 86, 565
Sivaramakrishnan Muthukrishnan, Jagadis Sankaranarayanan, Rodney F. Klima, Tamara C. S. Pace, Cornelia Bohne, Anna D. Gudmundsdottir
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Langmuir, 2008, 24(7), 3645-3653
Justin S. Macomber, Raj S. Murthy, Sridhar Rajam, Pradeep N. D. Singh, Anna D. Gudmundsdottir, Patrick A. Limbach
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Org. Lett. 2008, 10(5), 937-940
Jagadis Sankaranarayanan, Lauren N. Bort, Sarah M. Mandel, Ping Chen, Jeanette A. Krause, Elwood E. Brooks, Pearl Tsang, Anna D. Gudmundsdottir
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Selective Formation of Triplet Alkyl Nitrenes from Photolysis of β-​Azido-​Propiophenone and Their Reactivity

J. Am. Chem. Soc., 2007, 129, 51, 16263–16272
Pardeep N. D. Singh, Sarah M. Mandel, Jagadis Sankaranarayanan, Sivaramakrishnan Muthukrishnan, Mingxin Chang, Rachel M. Robinson, Paul M. Lahti, Bruce S. Ault, Anna D. Gudmundsdottir
jp070177gf00005.jpeg
J. Phys. Chem. B, 2007, 11(35), 10397-10401
Jeffery T. Stricker, Anna D. Gudmundsdottir, Adam P. Smith, Barney E. Taylor,  Michael F. Durstock