Our cavitands in other hands

Deep-Cavity Cavitand Octa Acid as a Hydrogen Donor: Photofunctionalization with Nitrenes Generated from Azidoadamantanes, Choudhury, Rajib; Gupta, Shipra; Da Silva, Jose P.; Ramamurthy, V., Journal of Organic Chemistry 2013, 78(5), 1824-1832. DOI:10.1021/jo301499t

 http://pubs.acs.org/doi/abs/10.1021%2Fjo301499t

 

Photochemical Reaction Containers as Energy and Electron-Transfer Agents, Jagadesan, Pradeepkumar; Mondal, Barnali; Parthasarathy, Anand; Rao, V. Jayathirtha; Ramamurthy, V., Organic Letters 2013, 15(6), 1326-1329. DOI:10.1021/ol400267k

http://pubs.acs.org/doi/abs/10.1021%2Fol400267k

 

Role of Free Space and Conformational Control on Photoproduct Selectivity of Optically Pure a-Alkyldeoxybenzoins within a Water-Soluble Organic Capsule, Kulasekharan, Revathy; Maddipatla, Murthy V. S. N.; Parthasarathy, Anand; Ramamurthy, V. Journal of Organic Chemistry 2013, 78(3), 942-949. DOI:10.1021/jo3023928

 http://pubs.acs.org/doi/abs/10.1021%2Fjo3023928

 

Photo-induced electron transfer between a donor and an acceptor separated by a capsular wall, Porel, Mintu; Jockusch, Steffen; Parthasarathy, Anand; Rao, V. Jayathirtha; Turro, Nicholas J.; Ramamurthy, V. Chemical Communications 2012, 48(21), 2710-2712. DOI: 10.1039/C2CC17938E

http://pubs.rsc.org/en/Content/ArticleLanding/2012/CC/C2CC17938E

 

Supramolecular control during triplet sensitized geometric isomerization of stilbenes encapsulated in a water soluble organic capsule, Samanta, S. R.; Parthasarathy, A.; Ramamurthy, V. Photochemical & Photobiological Sciences 2012, 11(11), 1652-1660. DOI:10.1039/c2pp25115a

 http://pubs.rsc.org/en/content/articlelanding/2012/pp/c2pp25115a

 

Interaction between Encapsulated Excited Organic Molecules and Free Nitroxides: Communication Across a Molecular Wall, Porel, Mintu; Jockusch, Steffen; Ottaviani, M. Francesca; Turro, N. J.; Ramamurthy, V., Langmuir 2011, 27(17), 10548-10555. DOI:10.1021/la202120u

 http://pubs.acs.org/doi/abs/10.1021%2Fla202120u

 

Role of free space and weak interactions on geometric isomerization of stilbenes held in a molecular container, Parthasarathy, Anand; Ramamurthy, V., Photochemical & Photobiological Sciences 2011, 10(9), 1455-1462. DOI:10.1039/c1pp05035d

 http://pubs.rsc.org/en/content/articlelanding/2011/pp/c1pp05035d

 

Photochemical Generation and Reactivity of Carbenes within an Organic Cavitand and Capsule: Photochemistry of Adamantanediazirines, Gupta, Shipra; Choudhury, Rajib; Krois, Daniel; Wagner, Gerald; Brinker, Udo H.; Ramamurthy, V., Organic Letters, 2011, 13(22), 6074-6077.  DOI: 10.1021/ol202568s

http://pubs.acs.org/doi/abs/10.1021/ol202568s

 

Interaction between Encapsulated Excited Organic Molecules and Free Nitroxides: Communication Across a Molecular Wall, Porel, Mintu; Jockusch, Steffen; Ottaviani, M. Francesca; Turro, N. J.; Ramamurthy, V., Langmuir, 2011, 27(17), 10548-10555.  DOI: 10.1021/la202120u

http://pubs.acs.org/doi/abs/10.1021/la202120u

 

Ultrafast singlet-singlet energy transfer between an acceptor electrostatically attached to the walls of an organic capsule and the enclosed donor, Gupta, Shipra; Adhikari, Aniruddha; Mandal, Amit Kumar; Bhattacharyya, Kankan; Ramamurthy, V., Journal of Physical Chemistry C 2011, 115(19), 9593-9600.  DOI: 10.1021/jp2001578

http://pubs.acs.org/doi/abs/10.1021/jp2001578

 

Encapsulation of Tetrathiafulvalene Inside a Dimeric Molecular Capsule, Qiu, Yanhua; Yi, Song; Kaifer, Angel E., Organic Letters, 2011, 13(7), 1770-1773,  DOI: 10.1021/ol200258g

http://pubs.acs.org/doi/abs/10.1021/ol200258g

 

Dynamics of capsuleplex formed between octaacid and organic guest molecules – Photophysical techniques reveal the opening and closing of capsuleplex, Jayaraj, Nithyanandhan; Jockusch, Steffen; Kaanumalle, Lakshmi S.; Turro, N. J.; Ramamurthy, V., Canadian Journal of Chemistry, 2011, 89(2), 203-213.  DOI: 10.1139/V10-104.

http://www.nrcresearchpress.com/doi/pdf/10.1139/V10-104

 

Steric and Electronic Effects in Capsule-Confined Green Fluorescent Protein Chromophores, Baldridge, A., Samanta, S. R.; Jayaraj, N.; Ramamurthy, V.; Tolbert, L. M., J. Am. Chem. Soc., 2011, 133, 712–715.  DOI: 10.1021/ja1094606

http://pubs.acs.org/doi/abs/10.1021/ja1094606

 

Chemistry in Confined Spaces: High-Energy Conformer of a Piperidine Derivative is Favored Within a Water-Soluble Capsuleplex, Porel, M., Jayaraj, N,; Raghothama, S.; Ramamurthy, V., Org. Lett., 2010, 12, 4544–4547.  DOI: 10.1021/ol101841n

http://pubs.acs.org/doi/abs/10.1021/ol101841n

 

Electron Spin Polarization Transfer from a Nitroxide Incarcerated within a Nanocapsule to a Nitroxide in the Bulk Aqueous Solution, Jockusch, S.; Zeika, O.; Jayaraj, N.; Ramamurthy, V.; Turro, N. J., J. Phys. Chem. Lett., 2010, 1, 2628–2632.  DOI: 10.1021/jz101006s

http://pubs.acs.org/doi/abs/10.1021/jz101006s

 

Closed Nano-container Enables Thioketones to Phosphoresce at Room Temperature in Aqueous Solution Jayaraj, N.; Maddipatla, M. V. S. N.; Prabhakar, R.; Jockusch, S.; Turro, N. J.; Ramamurthy, V,. J. Phys. Chem. B, 2010, 114, 14320–14328.  DOI: 10.1021/jp911698s

http://pubs.acs.org/doi/abs/10.1021/jp911698s

 

Activation of Fluorescent Protein Chromophores by Encapsulation, Baldridge, A., Samanta, S. R.; Jayaraj, N.; Ramamurthy, V.; Tolbert, L., J. Am. Chem. Soc., 2010, 132, 1498–1499, DOI: 10.1021/ja908870k

http://pubs.acs.org/doi/abs/10.1021/ja908870k

 

Guest Rotations within a Capsuleplex Probed by NMR and EPR Techniques, Kulasekharan, R.; Jayaraj, N,; Porel, M.; Choudhury, R.; Sundaresan, A. K.;  Parthasarathy, A.; Ottaviani, M. F.; Jockusch, S.; Turro N. J.; Ramamurthy, V., Langmuir, 2010, 26, 6943–6953DOI: 10.1021/la904196g

http://pubs.acs.org/doi/pdf/10.1021/la904196g

 

Cavitand Octa Acid Forms a Nonpolar Capsuleplex Dependent on the Molecular Size and Hydrophobicity of the Guest, Porel, Mintu; Jayaraj, Nithyanandhan; Kaanumalle, Lakshmi S.; Maddipatla, Murthy V. S. N.; Parthasarathy, Anand; Ramamurthy, V, Langmuir 2009, 25(6), 3473-3481. DOI:10.1021/la804194w

http://pubs.acs.org/doi/abs/10.1021%2Fla804194w

 

Mediated Electrochemical Oxidation of a Fully Encapsulated Redox Active Center, Podkoscielny, D.; Gadde S.; Kaifer, A. E. J. Am. Chem. Soc., 2009, 131, 12876-12877 DOI: 10.1021/ja9045108

http://pubs.acs.org/doi/abs/10.1021/ja9045108

 

Nature of Supramolecular Complexes Controlled by the Structure of the Guest Molecules: Formation of Octa Acid Based Capsuleplex and Cavitandplex, Jayaraj, N.; Zhao, Y.; Parthasarathy, A.; Porel, M.; Liu R. S. H.; Ramamurthy, V., Langmuir, 2009, 25, 10575–10586.  DOI: 10.1021/la901367k

http://pubs.acs.org/doi/abs/10.1021/la901367k

 

Cavitand Octa Acid Forms a Nonpolar Capsuleplex Dependent on the Molecular Size and Hydrophobicity of the Guest, Porel, M.; Jayaraj, N.; Kaanumalle, L. S.; Maddipatla, M. V. S. N.; Parthasarathy A.; Ramamurthy, V. Langmuir, 2009, 25, 3473–3481. DOI: 10.1021/la804194w

http://pubs.acs.org/doi/abs/10.1021/la804194w

 

Photochromism of a diarylethene derivative in aqueous solution capping with a water-soluble nano-cavitand, Saitoha, M.; Fukaminatoa, T.; Irie, M. Journal of Photochemistry and Photobiology A: Chemistry, 2009, 207, 28-31.

 http://dx.doi.org/10.1016/j.jphotochem.2009.03.010

 

An EPR and NMR Study of Supramolecular Effects on Paramagnetic Interaction between a Nitroxide Incarcerated within a Nanocapsule with a Nitroxide in Bulk Aqueous Media, Chen, J. Y.-C.; Jayaraj, N.; Jockusch, S.; Ottaviani, M. F.; Ramamurthy, V.; and Turro, N. J., J. Am. Chem. Soc., 2008, 130, 7206–7207.  DOI: 10.1021/ja801667w

http://pubs.acs.org/doi/abs/10.1021/ja801667w

 

Controlling Photochemical Geometric Isomerization of a Stilbene and Dimerization of a Styrene Using a Confined Reaction Cavity in Water, Parthasarathy, A.; Kaanumalle, L. S.; Ramamurthy, R. Org. Lett., 2007, 9, 5059–5062.  DOI: 10.1021/ol702322u

http://pubs.acs.org/doi/abs/10.1021/ol702322u

 

Making a Difference on Excited-State Chemistry by Controlling Free Space within a Nanocapsule: Photochemistry of 1-(4-Alkylphenyl)-3-phenylpropan-2-ones, Sundaresan A. K.; Ramamurthy, V., Org. Lett., 2007, 9, 3575–3578DOI: 10.1021/ol0713990

http://pubs.acs.org/doi/abs/10.1021/ol0713990

 

Photodimerization of acenaphthylene within a nanocapsule: excited state lifetime dependent dimer selectivity, Kaanumalle, L. S.; Ramamurthy, V., Chem. Commun., 2007, 1062-1064.  DOI: 10.1039/B615937K

http://pubs.rsc.org/en/Content/ArticlePDF/2007/CC/B615937K?page=Search

 

Structure-Reactivity Relationships: Reactions of a 5-Substituted Aziadamantane in a Resorcin[4]arene-based Cavitand, Wagner, G.; Knoll, W.; Bobek, M.M.; Breker, L.; van Herwijnen, H.W.G.; Brinker, U.H. Org. Lett., 2010, 12, 332-335.  DOI: 10.1021/ol902667a

http://pubs.acs.org/doi/abs/10.1021/ol902667a