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Author

  • Vaidhyanathan Ramamurthy
2019

Achiral zeolites as reaction media for chiral photochemistry

Ramamurthy, V., Oct 2 2019, In : Molecules. 24, 19, 3570.

Research output: Contribution to journalReview article

Open Access
1 Scopus citations

Modulation of Reduction Potentials of Bis(pyridinium)alkane Dications through Encapsulation within Cucurbit[7]uril

Tcyrulnikov, N. A., Varadharajan, R., Tikhomirova, A. A., Pattabiraman, M., Ramamurthy, V. & Wilson, R. M., Jul 5 2019, In : Journal of Organic Chemistry. 84, 13, p. 8759-8765 7 p.

Research output: Contribution to journalArticle

1 Scopus citations

Reversal of Regioselectivity during Photodimerization of 2-Anthracenecarboxylic Acid in a Water-Soluble Organic Cavitand

Wei, X., Raj, A. M., Ji, J., Wu, W., Veerakanellore, G. B., Yang, C. & Ramamurthy, V., Oct 4 2019, In : Organic letters. 21, 19, p. 7868-7872 5 p.

Research output: Contribution to journalArticle

4 Scopus citations

Room-Temperature Phosphorescence from Encapsulated Pyrene Induced by Xenon

Mohan Raj, A., Sharma, G., Prabhakar, R. & Ramamurthy, V., Jan 1 2019, (Accepted/In press) In : Journal of Physical Chemistry A.

Research output: Contribution to journalArticle

Space Constrained Stereoselective Geometric Isomerization of 1,2-Diphenylcyclopropane and Stilbenes in an Aqueous Medium

Raj, A. M., Sharma, G., Prabhakar, R. & Ramamurthy, V., Jul 5 2019, In : Organic letters. 21, 13, p. 5243-5247 5 p.

Research output: Contribution to journalArticle

3 Scopus citations

Supramolecular photochemistry of encapsulated caged: Ortho -nitrobenzyl triggers

Kamatham, N., Raj, A. M., Givens, R. S., Da Silva, J. P. & Ramamurthy, V., Jan 1 2019, In : Photochemical and Photobiological Sciences. 18, 10, p. 2411-2420 10 p.

Research output: Contribution to journalArticle

Ultrafast Dynamics of Encapsulated Molecules Reveals New Insight on the Photoisomerization Mechanism for Azobenzenes

Otolski, C. J., Mohan Raj, A., Ramamurthy, V. & Elles, C. G., Jan 3 2019, In : Journal of Physical Chemistry Letters. 10, 1, p. 121-127 7 p.

Research output: Contribution to journalArticle

16 Scopus citations

Ultrafast Solvation Dynamics Reveal that Octa Acid Capsule's Interior Dryness Depends on the Guest

Das, A., Sharma, G., Kamatham, N., Prabhakar, R., Sen, P. & Ramamurthy, V., Jun 19 2019, In : Journal of Physical Chemistry A. 123, 28, p. 5928-5936 9 p.

Research output: Contribution to journalArticle

4 Scopus citations

Ultrafast trans → cis Photoisomerization Dynamics of Alkyl-Substituted Stilbenes in a Supramolecular Capsule

Otolski, C. J., Mohan Raj, A., Sharma, G., Prabhakar, R., Ramamurthy, V. & Elles, C. G., Jun 20 2019, In : Journal of Physical Chemistry A. 123, 24, p. 5061-5071 11 p.

Research output: Contribution to journalArticle

1 Scopus citations

Visible-Light-Triggered Selective Intermolecular [2+2] Cycloaddition of Extended Enones: 2-Oxo-3-enoates and 2,4-Dien-1-ones with Olefins

Zhao, L. M., Lei, T., Liao, R. Z., Xiao, H., Chen, B., Ramamurthy, V., Tung, C. H. & Wu, L. Z., Jun 18 2019, In : Journal of Organic Chemistry. 84, 14, p. 9257-9269 13 p.

Research output: Contribution to journalArticle

2017

A sustainable synthesis of 2-aryl-3-carboxylate indolines from N-aryl enamines under visible light irradiation

Wu, C. J., Cao, W. X., Lei, T., Li, Z. H., Meng, Q. Y., Yang, X. L., Chen, B., Ramamurthy, V., Tung, C. H. & Wu, L. Z., Jan 1 2017, In : Chemical Communications. 53, 59, p. 8320-8323 4 p.

Research output: Contribution to journalArticle

8 Scopus citations

Container Chemistry: Manipulating excited state behavior of organic guests within cavitands that form capsules in water

Jagadesan, P., Samanta, S. R., Choudhury, R. & Ramamurthy, V., Sep 2017, In : Journal of Physical Organic Chemistry. 30, 9, e3728.

Research output: Contribution to journalArticle

3 Scopus citations

ESI-MS of Cucurbituril Complexes Under Negative Polarity

Rodrigues, M. A. A., Mendes, D. C., Ramamurthy, V. & Da Silva, J. P., Nov 1 2017, In : Journal of the American Society for Mass Spectrometry. 28, 11, p. 2508-2514 7 p.

Research output: Contribution to journalArticle

7 Scopus citations

General and Efficient Intermolecular [2+2] Photodimerization of Chalcones and Cinnamic Acid Derivatives in Solution through Visible-Light Catalysis

Lei, T., Zhou, C., Huang, M. Y., Zhao, L. M., Yang, B., Ye, C., Xiao, H., Meng, Q. Y., Ramamurthy, V., Tung, C. H. & Wu, L. Z., Nov 27 2017, In : Angewandte Chemie - International Edition. 56, 48, p. 15407-15410 4 p.

Research output: Contribution to journalArticle

46 Scopus citations

Melding Caged Compounds with Supramolecular Containers: Photogeneration and Miscreant Behavior of the Coumarylmethyl Carbocation

Kamatham, N., Da Silva, J. P., Givens, R. S. & Ramamurthy, V., Jul 7 2017, In : Organic Letters. 19, 13, p. 3588-3591 4 p.

Research output: Contribution to journalArticle

6 Scopus citations

On the origin of chloride-induced emission enhancement in ortho substituted squaramides

Danao, A., Ramalingam, V., Ramamurthy, V. & Muthyala, R. S., Jul 1 2017, In : Journal of Photochemistry and Photobiology A: Chemistry. 344, p. 108-113 6 p.

Research output: Contribution to journalArticle

1 Scopus citations

Photocatalysis with Quantum Dots and Visible Light: Selective and Efficient Oxidation of Alcohols to Carbonyl Compounds through a Radical Relay Process in Water

Zhao, L. M., Meng, Q. Y., Fan, X. B., Ye, C., Li, X. B., Chen, B., Ramamurthy, V., Tung, C. H. & Wu, L. Z., Mar 6 2017, In : Angewandte Chemie - International Edition. 56, 11, p. 3020-3024 5 p.

Research output: Contribution to journalArticle

54 Scopus citations

Photoinduced electron transfer across an organic molecular wall: Octa acid encapsulated ESIPT dyes as electron donors

Santos, F. S., Ramasamy, E., Ramamurthy, V. & Rodembusch, F. S., 2017, In : Photochemical and Photobiological Sciences. 16, 6, p. 840-844 5 p.

Research output: Contribution to journalArticle

3 Scopus citations

Probing the pH dependent assembly-disassembly of water-soluble organic capsules with coumarins and anthracene

Raj, A. M., Talluri, S. G., Dubus, M., Gupta, S., Mondal, B. & Ramamurthy, V., 2017, (Accepted/In press) In : Journal of Photochemistry and Photobiology A: Chemistry.

Research output: Contribution to journalArticle

3 Scopus citations

Ultrafast Electron Transfer from Upper Excited State of Encapsulated Azulenes to Acceptors across an Organic Molecular Wall

Raj, A. M., Porel, M., Mukherjee, P., Ma, X., Choudhury, R., Galoppini, E., Sen, P. & Ramamurthy, V., Sep 21 2017, In : Journal of Physical Chemistry C. 121, 37, p. 20205-20216 12 p.

Research output: Contribution to journalArticle

8 Scopus citations

Understanding the complexation of aliphatic and aromatic acids guests with octa acid

Choudhury, R. & Ramamurthy, V., Jan 1 2017, (Accepted/In press) In : Journal of Physical Organic Chemistry.

Research output: Contribution to journalArticle

3 Scopus citations

Volume Conserving Geometric Isomerization of Encapsulated Azobenzenes in Ground and Excited States and as Radical Ion

Mohan Raj, A. & Ramamurthy, V., Nov 17 2017, In : Organic Letters. 19, 22, p. 6116-6119 4 p.

Research output: Contribution to journalArticle

7 Scopus citations

What is the Optoelectronic Effect of the Capsule on the Guest Molecule in Aqueous Host/Guest Complexes? A Combined Computational and Spectroscopic Perspective

Bhandari, S., Zheng, Z., Maiti, B., Chuang, C. H., Porel, M., You, Z. Q., Ramamurthy, V., Burda, C., Herbert, J. M. & Dunietz, B. D., Jul 20 2017, In : Journal of Physical Chemistry C. 121, 28, p. 15481-15488 8 p.

Research output: Contribution to journalArticle

8 Scopus citations
2016

A dendrimer facilitates resonance energy transfer between hydrophobic aromatic guest molecules in water

Singh, Y., Raj, A. M., Kiran, B. M., Nithyanandhan, J., Ramamurthy, V. & Jayaraman, N., Feb 15 2016, In : Journal of Photochemistry and Photobiology A: Chemistry. 317, p. 125-131 7 p.

Research output: Contribution to journalArticle

1 Scopus citations

A Phosphorescent Platinum(II) Bipyridyl Supramolecular Polymer Based on Quadruple Hydrogen Bonds

Liu, F. W., Niu, L. Y., Chen, Y., Ramamurthy, V., Wu, L. Z., Tung, C. H., Chen, Y. Z. & Yang, Q. Z., Dec 12 2016, In : Chemistry - A European Journal. 22, 50, p. 18132-18139 8 p.

Research output: Contribution to journalArticle

19 Scopus citations

Confinement effect on the photophysics of ESIPT fluorophores

Santos, F. S., Ramasamy, E., Ramamurthy, V. & Rodembusch, F. S., Apr 14 2016, In : Journal of Materials Chemistry C. 4, 14, p. 2820-2827 8 p.

Research output: Contribution to journalArticle

21 Scopus citations

Photorelease of Incarcerated Caged Acids from Hydrophobic Coumaryl Esters into Aqueous Solution

Kamatham, N., Mendes, D. C., Da Silva, J. P., Givens, R. S. & Ramamurthy, V., Nov 4 2016, In : Organic letters. 18, 21, p. 5480-5483 4 p.

Research output: Contribution to journalArticle

10 Scopus citations

Reversible Disassembly-Assembly of Octa Acid-Guest Capsule in Water Triggered by a Photochromic Process

Mohan Raj, A., Raymo, F. & Ramamurthy, V., Apr 15 2016, In : Organic Letters. 18, 7, p. 1566-1569 4 p.

Research output: Contribution to journalArticle

15 Scopus citations

Room temperature phosphorescence from a guest molecule confined in the restrictive space of an organic-inorganic supramolecular assembly

Ishida, Y., Shimada, T., Ramasamy, E., Ramamurthy, V. & Takagi, S., 2016, In : Photochemical and Photobiological Sciences. 15, 8, p. 959-963 5 p.

Research output: Contribution to journalArticle

4 Scopus citations

Sequential energy and electron transfer in a three-component system aligned on a clay nanosheet

Fujimura, T., Ramasamy, E., Ishida, Y., Shimada, T., Takagi, S. & Ramamurthy, V., 2016, In : Physical Chemistry Chemical Physics. 18, 7, p. 5404-5411 8 p.

Research output: Contribution to journalArticle

10 Scopus citations

Solid-state photochemistry of cis-cinnamic acids: A competition between [2 + 2] addition and cis-trans isomerization

Veerakanellore, G. B., Captain, B. & Ramamurthy, V., Jan 1 2016, In : CrystEngComm. 18, 25, p. 4708-4712 5 p.

Research output: Contribution to journalArticle

7 Scopus citations

Supramolecular Photochemistry as a Potential Synthetic Tool: Photocycloaddition

Ramamurthy, V. & Sivaguru, J., Sep 14 2016, In : Chemical Reviews. 116, 17, p. 9914-9993 80 p.

Research output: Contribution to journalArticle

165 Scopus citations

Supramolecular Surface Photochemistry: Cascade Energy Transfer between Encapsulated Dyes Aligned on a Clay Nanosheet Surface

Tsukamoto, T., Ramasamy, E., Shimada, T., Takagi, S. & Ramamurthy, V., Mar 29 2016, In : Langmuir. 32, 12, p. 2920-2927 8 p.

Research output: Contribution to journalArticle

20 Scopus citations
4 Scopus citations

Zeolite matrix assisted decomposition of singlet oxygen sensitizers during photooxidation

Shailaja, J., Sivaguru, J. & Ramamurthy, V., Dec 1 2016, In : Journal of Photochemistry and Photobiology A: Chemistry. 331, p. 197-205 9 p.

Research output: Contribution to journalArticle

1 Scopus citations
2015
6 Scopus citations

Excited state behavior of benzoxazole derivatives in a confined environment afforded by a water soluble octaacid capsule

Santos, F. S., Ramasamy, E., Ramamurthy, V. & Rodembusch, F. S., Jun 8 2015, (Accepted/In press) In : Journal of Photochemistry and Photobiology A: Chemistry.

Research output: Contribution to journalArticle

24 Scopus citations

Identification of Guest-Host Inclusion Complexes in the Gas Phase by Electrospray Ionization-Mass Spectrometry

Mendes, D. C., Ramamurthy, V. & Da Silva, J. P., Jun 9 2015, In : Journal of chemical education. 92, 6, p. 1091-1094 4 p.

Research output: Contribution to journalArticle

4 Scopus citations

Photochemistry within a Water-Soluble Organic Capsule

Ramamurthy, V., Oct 21 2015, In : Accounts of Chemical Research. 48, 11, p. 2904-2917 14 p.

Research output: Contribution to journalArticle

70 Scopus citations

Photorelease of incarcerated guests in aqueous solution with phenacyl esters as the trigger

Jagadesan, P., Da Silva, J. P., Givens, R. S. & Ramamurthy, V., Mar 6 2015, In : Organic Letters. 17, 5, p. 1276-1279 4 p.

Research output: Contribution to journalArticle

15 Scopus citations

Supramolecular photochemistry: From molecular crystals to water-soluble capsules

Ramamurthy, V. & Gupta, S., Jan 7 2015, In : Chemical Society Reviews. 44, 1, p. 119-135 17 p.

Research output: Contribution to journalReview article

47 Scopus citations

Supramolecular photochemistry concepts highlighted with select examples

Ramamurthy, V. & Mondal, B., Jun 1 2015, In : Journal of Photochemistry and Photobiology C: Photochemistry Reviews. 23, p. 68-102 35 p.

Research output: Contribution to journalReview article

35 Scopus citations

Supramolecular photochemistry in solution and on surfaces: Encapsulation and dynamics of guest molecules and communication between encapsulated and free molecules

Ramamurthy, V., Jockusch, S. & Porel, M., May 26 2015, In : Langmuir. 31, 20, p. 5554-5570 17 p.

Research output: Contribution to journalArticle

27 Scopus citations
2014

ACS on campus in India - 2013

Kamat, P. V., Bhattacharyya, K., Schanze, K. S., Whitten, D. & Ramamurthy, V., Feb 6 2014, In : Journal of Physical Chemistry Letters. 5, 3, 1 p.

Research output: Contribution to journalEditorial

A latent reaction in a model GFP chromophore revealed upon confinement: Photohydroxylation of ortho -halo benzylidene-3-methylimidazolidiones via an electrocylization process

Samanta, S. R., Da Silva, J. P., Baldridge, A., Tolbert, L. M. & Ramamurthy, V., Jun 20 2014, In : Organic letters. 16, 12, p. 3304-3307 4 p.

Research output: Contribution to journalArticle

3 Scopus citations

Excited state chemistry of flavone derivatives in a confined medium: ESIPT emission in aqueous media

Santos, F. S., Ramasamy, E., Ramamurthy, V. & Rodembusch, F. S., Jul 2014, In : Photochemical and Photobiological Sciences. 13, 7, p. 992-996 5 p.

Research output: Contribution to journalArticle

22 Scopus citations

Photoisomerization and photooxygenation of 1,4-diaryl-1,3-dienes in a confined space

Samanta, S. R., Choudhury, R. & Ramamurthy, V., Nov 13 2014, In : Journal of Physical Chemistry A. 118, 45, p. 10554-10562 9 p.

Research output: Contribution to journalArticle

4 Scopus citations

Photophysical studies of an encapsulated neutral guest intercalated into the 2-dimensional space of α-Zr(iv) phosphate

Ramasamy, E., Deshapriya, I. K., Kulasekharan, R., Kumar, C. V. & Ramamurthy, V., Feb 2014, In : Photochemical and Photobiological Sciences. 13, 2, p. 301-309 9 p.

Research output: Contribution to journalArticle

6 Scopus citations