Publications_tpress

89 entries « 2 of 2 »

2010

39.

Jesuraj, Josepha L; Sivaguru, J

Photochemical type II reaction of atropchiral benzoylformamides to point chiral oxazolidin-4-ones. Axial chiral memory leading to enantiomeric resolution of photoproducts. Journal Article

Chem. Commun., 46 , pp. 4791-4793, 2010.

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2009

38.

Solomon, Marissa R; Sivaguru, J; Jockusch, Steffen; Adam, Waldemar; Turro, Nicholas J

Physical and chemical quenching rates and their influence on stereoselective photooxygenation of oxazolidinone-functionalized enecarbamates Journal Article

Photochem. Photobiol. Sci., 8 (7), pp. 912-915, 2009, ISSN: 1474-905X.

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37.

Solomon, Marissa R; Saito, Hideaki; Sivaguru, J; Jockusch, Steffen; Inoue, Yoshihisa; Adam, Waldemar; Turro, N J

Isolation and syn Elimination of a Peterson Adduct to Obtain Optically Pure Product in the Diastereoselective Synthesis of Oxazolidinone- Functionalized Enecarbamates Journal Article

Lett. Org. Chem., 6 , pp. 362-366, 2009.

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36.

Ayitou, A J -L; Sivaguru, J; Ugrinov, Angel

6π-Photocyclization of O-tert-butylacrylanilides. N-substitution dictates the regiochemistry of cyclization Journal Article

Photochem. Photobiol. Sci., 8 , pp. 751-754, 2009.

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35.

Ayitou, A J -L; Sivaguru, J

Light-Induced Transfer of Molecular Chirality in Solution: Enantiospecific Photocyclization of Molecularly Chiral Acrylanilides Journal Article

J. Am. Chem. Soc., 131 (14), pp. 5036-5037, 2009.

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34.

Ayitou, Anoklase Jean-Luc; Jesuraj, Josepha L; Barooah, Nilotpal; Ugrinov, Angel; Sivaguru, J

Enantiospecific Photochemical Norrish/Yang Type II Reaction of Nonbiaryl Atropchiral α-Oxoamides in Solution‚ÄîAxial to Point Chirality Transfer Journal Article

J. Am. Chem. Soc., 131 (32), pp. 11314-11315, 2009.

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2008

33.

Solomon, M R; Sivaguru, J; Jockusch, S; Adam, W; Turro, N J

Vibrational deactivation of singlet oxygen: does it play a role in stereoselectivity during photooxygenation? Journal Article

Photochem. Photobiol. Sci., 7 , pp. 531-533, 2008.

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32.

Sivaguru, J; Solomon, M R; Poon, T; Jockusch, S; Bosio, S G; Adam, W; Turro, N J

The Reaction of Singlet Oxygen with Enecarbamates: A Mechanistic Playground for Investigating Chemoselectivity, Stereoselectivity, and Vibratioselectivity of Photooxidations Journal Article

Acc. Chem. Res., 41 (3), pp. 387-400, 2008.

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31.

Barooah, Nilotpal; Pemberton, Barry C; Sivaguru, J

Manipulating Photochemical Reactivity of Coumarins within Cucurbituril Nanocavities Journal Article

Org. Lett., 10 (15), pp. 3339-3342, 2008, ISSN: 1523-7060.

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30.

Barooah, Nilotpal; Pemberton, Barry C; Johnson, Alexander C; Sivaguru, J

Photodimerization and complexation dynamics of coumarins in the presence of cucurbit[8]urils Journal Article

Photochem. Photobiol. Sci., 7 (12), pp. 1473-1479, 2008, ISSN: 1474-905X.

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2007

29.

Saito, Hideaki; Sivaguru, J; Jockusch, Steffen; Dyer, Joanne; Inoue, Yoshihisa; Adam, Waldemar; Turro, Nicholas J

Controlled diastereoselectivity at the alkene-geometry through selective encapsulation: E-Z photoisomerization of oxazolidinone-functionalized enecarbamates within hydrophobic nano-cavities Journal Article

Chem. Commun., (8), pp. 819-821, 2007, ISSN: 1359-7345.

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2006

28.

Sivaguru, J ;; Solomon, M R ;; Saito, H ;; Poon, T ;; Jockusch, S ;; Adam, W ;; Inoue, Y ;; Turro, N J ;

Conformationally controlled (entropy effects), stereoselective vibrational quenching of singlet oxygen in the oxidative cleavage of oxazolidinone-functionalized enecarbamates through solvent and temperature variations Journal Article

Tetrahedron, 62 , pp. 6707-6717, 2006.

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27.

Sivaguru, J; Saito, Hideaki.; Solomon, Marissa. R; Kaanumalle, Lakshmi. S; Poon, Thomas.; Jockusch, Steffen.; Adam, Waldemar.; Ramamurthy, V; Inoue, Yoshihisa.; Turro, Nicholas. J

Control of Chirality by Cations in Confined Spaces: Photooxidation of Enecarbamates Inside Zeolite Supercages Journal Article

Photochemistry and Photobiology, 82 , pp. 123-131, 2006.

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26.

Sivaguru, J; Poon, Thomas.; Hooper, Catherine.; Saito, Hideaki.; Solomon, Marissa.; Jockusch, Steffen.; Adam, Waldemar.; Inoue, Yoshihisa.; Turro, Nicholas. J

A Comparative Mechanistic Analysis of the Stereoselectivity Trends Observed in the Oxidation of Chiral Oxazolidinone-Functionalized Enecarbamates by Singlet Oxygen, Ozone and Triazolinedione Journal Article

Tetrahedron, 62 , pp. 10647-10659, 2006.

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2005

25.

Sivaguru, J; Wada, Takehiko; Origane, Yumi; Inoue, Yoshihisa; Ramamurthy, V

Mechanism of photoisomerization of optically pure trans-2,3-diphenylcyclopropane-1-carboxylic acid derivatives Journal Article

Photochem. Photobiol. Sci., 4 (1), pp. 119-127, 2005.

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24.

Sivaguru, J; Saito, Hideaki; Poon, Thomas; Omonuwa, Toma; Franz, Roberto; Jockusch, Steffen; Hooper, Catherine; Inoue, Yoshihisa; Adam, Waldemar; Turro, Nicholas J

Stereoselective Photooxidation of Enecarbamates: Reactivity of Ozone vs Singlet Oxygen Journal Article

Org. Lett., 7 (11), pp. 2089-2092, 2005.

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23.

Saito, Hideaki; Sivaguru, J; Jockusch, Steffen; Inoue, Yoshihisa; Adam, Waldemar; Turro, Nicholas J

Stereoselective E/Z photoisomerization of oxazolidinone functionalized enecarbamates: direct and triplet sensitized irradiation Journal Article

Chem. Commun., (27), pp. 3424-3426, 2005.

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22.

Jockusch, Steffen; Sivaguru, J; Turro, Nicholas J; Ramamurthy, V

Direct measurement of the singlet oxygen lifetime in zeolites by near-IR phosphorescence Journal Article

Photochem. Photobiol. Sci., 4 (5), pp. 403-405, 2005, ISSN: 1474-905X.

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2004

21.

Sivaguru, J; Sunoj, R B; Wada, T; Origane, Y; Inoue, Y; Ramamurthy, V

Enhanced Diastereoselectivity via Confinement: Diastereoselective Photoisomerization of 2,3-Diphenylcyclopropane-1-carboxylic Acid Derivatives within Zeolites Journal Article

J. Org. Chem., 69 , pp. 6533-6547, 2004.

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20.

Sivaguru, J; Sunoj, Raghavan B; Wada, Takehiko; Origane, Yumi; Inoue, Yoshihisa; Ramamurthy, V

Enhanced Diastereoselectivity via Confinement: Diastereoselective Photoisomerization of 2,3-Diphenyl-1-benzoylcyclopropane Derivatives within Zeolites Journal Article

J. Org. Chem., 69 (17), pp. 5528-5536, 2004.

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19.

Sivaguru, J; Poon, Thomas; Franz, Roberto; Jockusch, Steffen; Adam, Waldemar; Turro, Nicholas J

Stereocontrol within Confined Spaces: Enantioselective Photooxidation of Enecarbamates Inside Zeolite Supercages Journal Article

J. Am. Chem. Soc., 126 (35), pp. 10816-10817, 2004.

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18.

Ramamurthy, V; Natarajan, A; Kaanumalle, L S; Karthikeyan, S; Sivaguru, J; Shailaja, J; Joy, A

Chiral Photochemistry Within Zeolites Book Chapter

Ramamurthy, V; Inoue, Y (Ed.): Molecular and Supramolecular Photochemistry: Chiral Photochemistry, 11 , pp. 563-630, Marcel Dekker, New York, 2004.

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17.

Poon, Thomas; Sivaguru, J; Franz, Roberto; Jockusch, Steffen; Martinez, Claudia; Washington, Ilyas; Adam, Waldemar; Inoue, Yoshihisa; Turro, Nicholas J

Temperature and Solvent Control of the Stereoselectivity in the Reactions of Singlet Oxygen with Oxazolidinone-Substituted Enecarbamates Journal Article

Journal of the American Chemical Society, 126 (34), pp. 10498-10499, 2004.

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2003

16.

Sivaguru, J; Shailaja, J; Ramamurthy, V

Organic photochemistry within zeolites: Selectivity through confinement Book Chapter

Auerbach, S M; Carrado, K A; Dutta, P K (Ed.): Handbook Of Zeolite Science and Technology, pp. 515-589, Marcel Dekker, New York, 2003.

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15.

Sivaguru, J; Natarajan, A; Kaanumalle, L S; Shailaja, J; Uppili, S; Joy, A; Ramamurthy, V

Asymmetric Photoreactions Within Zeolites: Role of Confinement and Alkali Metal Ions Journal Article

Acc. Chem. Res., 36 , pp. 509-521, 2003.

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14.

Sivaguru, J; Jockusch, Steffen; Turro, Nicholas J; Ramamurthy, V

Photoisomerization of 2,3-diphenylcyclopropane-1-carboxylic acid derivatives Journal Article

Photochemical & Photobiological Sciences, 2 (11), pp. 1101-1106, 2003.

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13.

Kaanumalle, Lakshmi S; Sivaguru, J; Arunkumar, N; Karthikeyan, S; Ramamurthy, V

Cation-π interactions as a tool to enhance the power of a chiral auxiliary during asymmetric photoreactions within zeolites Journal Article

Chem. Commun., (1), pp. 116-117, 2003.

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2002

12.

Sivaguru, J; Shichi, T; Ramamurthy, V

Reactive-State Spin-Dependent Diastereoselective Photoisomerization of trans,trans -2,3-Diphenylcyclopropane-1-carboxylic Acid derivatives included in Zeolites Journal Article

Org. Lett., 4 (24), pp. 4221-4224, 2002.

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11.

Sivaguru, J; Shailaja, J; Uppili, S; Ponchot, K; Joy, A; Arunkumar, N; Ramamurthy, V

Achieving Enantio and Diastereoselectivities in Photoreactions Through the Use of a Confined Space Book Chapter

Toda, F (Ed.): Organic Solid-State Reactions, pp. 159-188, Kluwer Academic, Boston, 2002.

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10.

Sivaguru, J; Scheffer, John R; Chandarasekhar, J; Ramamurthy, V

Confined space and cations enhance the power of a chiral auxiliary: photochemistry of 1,2-diphenylcyclopropane derivatives Journal Article

Chem. Commun., (8), pp. 830-831, 2002.

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9.

Pradhan, Ajit R; Uppili, Sundararajan; Shailaja, J; Sivaguru, J; Ramamurthy, V

Zeolite-coated quartz fibers as media for photochemical and photophysical studies Journal Article

Chemical Communications, (6), pp. 596-597, 2002, ISSN: 1359-7345.

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8.

Koodanjeri, Smriti; Sivaguru, J; Pradhan, Ajit R; Ramamurthy, V

Asymmetric Induction with β-cyclodextrin: cis-trans Photoisomerizatio of diphenyl-cyclopropane and its derivatives. Journal Article

Proc. Natl. Acad. Sci. India, 68 , pp. 453-463, 2002.

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7.

Kaanumalle, L S; Sivaguru, J; Sunoj, R B; Lakshminarasimhan, P H; Chandrasekhar, J; Ramamurthy, V

Light-Induced Geometric Isomerization of 1,2-Diphenylcyclopropanes Included within Y Zeolites: Role of Cation-Guest Binding Journal Article

J. Org. Chem., 67 (25), pp. 8711-8720, 2002.

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6.

Chong, K C W; Sivaguru, J; Shichi, T; Yoshimi, Y; Ramamurthy, V; Scheffer, J R

Use of Chirally Modified Zeolites and Crystals in Photochemical Asymmetric Synthesis Journal Article

J. Am. Chem. Soc., 124 (12), pp. 2858-2859, 2002.

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2001

5.

Shailaja, J; Sivaguru, J; Uppili, Sundararajan; Joy, Abraham; Ramamurthy, V

Use of a con®ned space (zeolite) in enantio- and diastereo-selective photoreactions Journal Article

Micropor. Mesopor. Mat., 38 , pp. 319-328, 2001.

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2000

4.

Shailaja, J; Sivaguru, J; Robbins, R J; Ramamurthy, V; Sunoj, R B; Chandrasekhar, J

Singlet Oxygen Mediated Oxidation of Olefins within Zeolites: Selectivity and Complexities Journal Article

Tetrahedron, 56 (36), pp. 6927-6943, 2000.

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3.

Jayaraman, Sivaguru; Uppili, Sundararajan; Natarajan, Arunkumar; Joy, Abraham; Chong, Kenneth C W; Netherton, Matthew R; Zenova, Alla; Scheffer, J R; Ramamurthy, V

The influence of chiral auxiliaries is enhanced within zeolites Journal Article

Tetrahedron Letters, 41 (43), pp. 8231-8235, 2000.

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2.

Cheung, Eugene; Chong, Kenneth C W; Jayaraman, Sivaguru; Ramamurthy, V; Scheffer, John R; Trotter, James

Enantio- and Diastereodifferentiating cis,trans-Photoisomerization of 2β,3β-Diphenylcyclopropane-1α-carboxylic Acid Derivatives in Organized Media Journal Article

Org. Lett., 2 (18), pp. 2801-2804, 2000, ISSN: 1523-7060.

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0000

1.

Soklida, Hong; Thunyalux, Ratpukdi; Jayaraman, Sivaguru; Eakalak, Khan

Glutaraldehyde Removal from Flowback and Produced Waters using Photolysis Inproceedings

Proceedings of the Water Environment Federation, WEFTEC 2016: Session 600 through Session 616, pp. 2448-2457, 0000.

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