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Publications by Year: (PDF links will open in a new browser. You need password to acces the manuscript pdf files)
* = Published as independent investigator with affiliation to North Dakota State University.

2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000

Publications || Presentations
|| Research Citations || Publications PDF


2014

56. Vallavoju, N; Sermadurai, S.; Jockusch, S.; Sibi, M. P.; Sivaguru, J.* Enantioselective organo-photocatalysis mediated by atropisomeric thiourea derivatives. Angew Chem., Int. Ed., 2014, ASAP-early view. (DOI: 10.1002/anie.201310940)

55.       Vallavoju, N.; Sivaguru, J.* Supramolecular Photocatalysis: Combining confinement and non-covalent interactions to control light initiated reactions. Chem. Soc. Rev. 2014, ASAP. (DOI:10.1039/C3CS60471C).

54. Ayitou, A. -L.; Clay, A.; Kumarasamy, E.; Jockusch, S.; Sivaguru, J.* "Enantiospecific photochemical 6π-ring closure of α-substituted atropisomeric acrylanilides – role of alkali metal ions" Photochem. Photobiol. Sci., 2014,13, 141-144 (DOI: 10.1039/c3pp50278c - Nick Turro memorial issue).

2013

53. J. Sivaguru,J.* "A tribute to Nicholas J. Turro—An icon of modern molecular photochemistry " J. Photochem. Photobiol., A: Chemistry, 2013, 271, 130-131. (DOI: 10.1016/j.jphotochem.2013.09.006 ) PDF file | HTML link-open access fromElsevier

52. Raghunathan, R.; Kumarasamy, E.; Akila, I.; Ugrinov, A.; Sivaguru, J.* Intramolecular Paternò-Büchi Reaction of Atropisomeric a-Oxoamides in solution and in the solid-state. Chem. Commun., 2013, 49, 8713-8715. (DOI: 10.1039/C3CC44281K) [-PDF file-] [-supporting info 54 pages PDF file-] [XRD - structures of atropisomeric compuonds and its photoproducts CIF file-]

51. Ayitou, A. J. L-.; Fukuhara, G.; Kumarasamy, E.; Inoue, Y.; Sivaguru, J.* Enantiospecific Photochemical Transformations under Elevated Pressure. Chem. Eur.J., 2013, 19, 4327-4334. (DOI: 10.1002/chem.201203665). [-PDF file-] [-supporting info 36 pages PDF file-]

50. Pemberton, B. C.; Ugrinov, A.; Sivaguru, J.* Evaluating photodimerization of 6-methylcoumarin mediated by cucurbit[8]uril through mechanical grinding - Supramolecular effects of additives J. Photochem. Photobiol., A: Chemistry, 2013, 255, 10-15. (DOI: 10.1016/j.jphotochem.2013.01.005). [-PDF file-] [-supporting info 3 pages PDF file-] [XRD - powder XRD file CIF file-]

49. Kumarasamy, E.; Sivaguru, J.* Light-Induced enantiospecific intramolecular [2+2]-cycloaddition of atropisomeric 3,4-dihydro-2-pyridones. Chem. Commun. 2013, 49, 4346-4348 (DOI: 10.1039/C2CC37123E; Chem. Comm., Young investigators special issue). [-PDF file-] [-supporting info 90 pages PDF file-] [XRD - structures of atropisomeric compuonds and its photoproducts CIF file-]


2012

48. Pemberton, B. C. Raghunathan, R.; Rabe, S.; Sivaguru, J.* From containers to catalysts: Supramolecular catalysis within cucurbiturils. Chem. Eur. J., 2012, 18, 12178-12190. DOI: 10.1002/chem.201202083 (Concept Article and Frontispiece). [-PDF file-] [-Frontispiece cover-]


2011

47. Kumarasamy, E.; Jesuraj, J.; Omlid, J. N.; Ugrinov, A.; Sivaguru, J.* Light induced enantiospecific 4p-ring closure of axially chiral 2-pyridones. Enthalpic and entropic effects promoted by H-bonding. J. Am. Chem. Soc., 2011, 133, 17106–17109. (DOI: 10.1021/ja203087a) [-PDF file-] [-supporting info 70 pages PDF file-] [XRD - 1 structure of 1:2 host-guest complex CIF file-]

46. Pemberton, B. C.; Raushan Singh.; Jockusch, S.; José Paulo Da Silva Ugrinov, A.; Turro, N. J.; Srivatsava, D. K.; Sivaguru J.* Supramolecuar Photocatalysis: Physical Insights into Cucurbit[8]uril catalysized photodimerization of 6-methylcoumain. Chem. Commun., 2011, 47, 6323–6325. (supramolecular chemistry special issue). [-PDF file-] [-supporting info 17 pages PDF file-] [XRD - 1 structure of 1:2 host-guest complex CIF file-]

45. Ayitou, A. J.; Vallavoju, N.; Ugrinov, A.; Sivaguru, J.* Enantiospecific 6p – Photocyclization of Atropisomeric a-substitued Acrylanilides In the Soild-State. Photochem. Photobiol. Sci., 2011, 10, 1380-1383. (DOI:10.1039/C1PP05057E) (Invited peer-reviewed paper in honor of Prof. Yoshihisa Inoue). [-PDF file-] [-supporting info 52 pages PDF file-] [XRD - 4 structures CIF file-]

44. Ayitou, A. J.; Pemberton, B. C.; Kumarasamy, E.; Vallavoju, N.; Sivaguru, J.* Selective Light Induced Reactions in Solution and in Water Soluble Nano-containers Chimia, 2011, 65(4), 202-209 . (invited-review based on Grammaticakis-Neumann Prize lecture). (DOI: 10.2533/chimia.2011.202) [-PDF file-] [Cover Article]

43. Ayitou, A. J.; Sivaguru, J.* "Reactive Spin State Dependent Enantiospecific Photocyclization of Molecularly Chiral α-substituted Acrylanilides" Chem. Commun., 2011, 47, 2568–2570. [-PDF file-] [-supporting info 47 pages PDF file-]

42. Pemberton, B. C.; Kumarasamy, E.; Jockusch, S.; Srivatsava, D. K.; Sivaguru, J.* Photophysical aspects of 6-methylcoumarin-Cucurbit[8]uril Host-guest Complexes. Can. J. Chem., 2011, 89, 310-316 (peer reviewed special issue in honor of Prof. J. C. Scaiano) [-PDF file-] [-supporting info 25 pages PDF file-]

41. Ramamurthy, V. Sivaguru, J.* Controlling photoreactions through non-covalent interactions within zeolite nanocages. "Supramolecular effects on photochemical and photophysical processes.” John Wiley & Sons, Inc., Hoboken, New Jersey, U.S.A. 2011, pp 389-442. (Book chapter). [-PDF file-]


2010

40. Pemberton, B. C.; Barooah, N.; Srivatsava, D. K.; Sivaguru, J.* Supramolecular photocatalysis by confinement—photodimerization of coumarins within cucurbit[8 ]urils. Chem. Commun. 2010, 46, 225 – 227. [-PDF file-] [-supporting info 26 pages PDF file-]

  • Hot Paper - Barry's Supramolecular Catalysis in Chemical Communication selected as a hot paper. [-PDF file -]
  • SyntFacts Editorial Highlights (synfacts, 2010, 3, 295) - Barry's Supramolecular Catalysis in Chemical Communication selected as synfacts editorial highlights.[-PDF file -]

39. Jesuraj, J.; Sivaguru, J.* Photochemical Type II Reaction of Atropchiral Benzoylformamides To Point Chiral Oxazolidin-4-ones. Axial Chiral Memory and Enantiomeric Resolution of Photoproducts. Chem. Commun., 2010, 46, 4791-4793. [-PDF file-] [-supporting info 50 pages PDF file-] [XRD - 5 structures CIF file-]

38. Solomon, M.; Sivaguru, J.;* Jockusch, S.; Adam, W.;* Turro, N. Decoding Stereocontrol During the Photooxygenation of Oxazolidinone-Functionalized Enecarbamates. Org. Lett., 2010, 12 (9), 2142–2145. [-PDF file-] [-supporting info 9 pages PDF file-] [XRD - 1 structure CIF file-]


2009

37. Ayitou, A. J.; Jesuraj, J. L.; Barooah, N.; Ugrinov, A.; Sivaguru, J.* Enantiospecific Photochemical Norrish/Yang Type II Reaction of Nonbiaryl Atropchiral α-Oxoamides in Solution - Axial to Point Chirality Transfer. J. Am. Chem. Soc., 2009, 131 (32), pp 11314–11315. [-PDF file-]

36. Solomon, M. R.; Saito, H.; Sivaguru, J.;* Jockusch, S.; Inoue, Y.; Adam, W.; Turro, N. J. Isolation and syn Elimination of a Peterson Adduct to Obtain Optically Pure Product in the Diastereoselective Synthesis of Oxazolidinone-Functionalized Enecarbamates Lett. Org. Chem., 2009, 6, 362-366. [-PDF file-]

35. Solomon, M. R.; Sivaguru, J.;* Jockusch, S.; Adam, W.; Turro, N. J. Physical and Chemical Quenching Rates and Their Influence on Stereoselective Photooxygention of Oxazolidinone-functionalized Enecarbamates. Photochem. Photobiol. Sci., 2009, 8, 912-915. [-PDF file-]

34. Ayitou, A. J.; Sivaguru, J.* Light Induced Transfer of Molecular Chirality In Solution: Enantioselective Photocyclization of Molecularly Chiral Acrylanilides. J. Am. Chem. Soc., 2009, 131(14), 5036-5037. [-PDF file-]

33. Ayitou, A. J.; Ugrinov, A.; Sivaguru, J.* 6π-Photocyclization of O-tert-butylacrylanilides. N-substitution dictates the regiochemistry of cyclization Photochem. Photobiol. Sci., 2009, 8, 751-754. [-PDF file-]


2008

32. Barooah, N.; Pemberton, B. C.; Johnson, A. C.; Sivaguru, J.* Photodimerization and complexation dynamics of courmarins in the presence of cucurbit[8]urils. Photochem. Photobiol. Sci., 2008, 7, 1473-1479. [-PDF file-]

31. Barooah, N.; Pemberton, B. C.; Sivaguru, J.* Manipulating Photochemical Reactivity of Coumarins within Cucurbituril Nanocavities. Org. Lett., 2008, 10, 3339-3342. [-PDF file-]

30. Solomon, M.; Sivaguru, J.;* Jockusch, S.; Adam, W.; Turro, N. J. Vibrational Deactivation Of Singlet Oxygen: Does It Play A Role In Stereoselectivity During Photooxygenation? Photochem. Photobiol. Sci., 2008, 7, 531-533. [-PDF file-]

29. Sivaguru, J.;* H.; Solomon, M. R.; Poon, T.; Jockusch, S.; Bosio, S. G.; Adam, W.; Inoue, Y.; Turro, N. J., The Reaction of Singlet Oxygen with Enecarbamates: A Mechanistic Playground for Investigating Chemoselectivity, Stereoselectivity, and Vibratioselectivity of Photooxidations. Acc. Chem. Res. 2008, 41, 387-400. [-PDF file-]

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2007

28. Saito, H.; Sivaguru, J.; Jockusch, S.; Dyer, J.; Inoue, Y.; Adam, W.; Turro, N. J., Controlled diastereoselectivity at the alkene-geometry through selective encapsulation: E-Z photoisomerization of oxazolidinone-functionalized enecarbamates within hydrophobic nano-cavities. Chem. Commun. 2007, 819-821. [-PDF file-]

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2006

27. Sivaguru, J.; Poon, T.; Hooper, C.; Saito, H.; Solomon, M. R.; Jockusch, S.; Adam, W.; Inoue, Y.; Turro, N. J., A Comparative Mechanistic Analysis of the Stereoselectivity Trends Observed in the Oxidation of Chiral Oxazolidinone-Functionalized Enecarbamates by Singlet Oxygen, Ozone and Triazolinedione. Tetrahedron, 2006, 62, 10647–10659. [-PDF file-]

25. 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. Tetrahedron, 2006, 62, 6707-6717. [-PDF file-]

25. Sivaguru, J.; Saito, H.; Solomon, M. R.; Kaanumalle, L. S.; Poon, T.; Jockusch, S.; Adam, W.; Ramamurthy, V.; Inoue, Y.; Turro, N. J., The Control Of Chirality By Cations In Confined Spaces: Photooxidation of Enecarbamates Inside Zeolite Supercages. Photochem. Photobiol., 2006, 82, 123-131. [-PDF file-]

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2005

24. Sivaguru, J.; Saito, H.; Poon, T.; Omonuwa, T.; Franz, R.; Jockusch, S.; Hooper, C.; Inoue, Y.; Adam, W.; Turro, N. J., Stereoselective Photooxidation of Enecarbamates: Reactivity of Ozone vs Singlet Oxygen. Org. Lett. 2005, 7(11), 2089-2092. [-PDF file-]

23. Sivaguru, J.; Wada, T.; Origane, Y.; Inoue, Y.; Ramamurthy, V., Mechanism of photoisomerization of optically pure trans-2,3-diphenylcyclopropane-1-carboxylic acid derivatives. Photochem. Photobiol. Sci. 2005, 4(1), 119-127. [-PDF file-]

22. Saito, H.; Sivaguru, J.; Jockusch, S.; Inoue, Y.; Adam, W.; Turro, N. J., Stereoselective E/Z photoisomerization of oxazolidinone functionalized enecarbamates: direct and triplet sensitized irradiation. Chem. Commun. 2005, 3424-3426. [-PDF file-]

21. Jockusch, S.; Sivaguru, J.; Turro, N. J.; Ramamurthy, V., Direct measurement of the singlet oxygen lifetime in zeolites by near-IR phosphorescence. Photochem. Photobiol. Sci. 2005, 4(5), 403-405. [-PDF file-]

Citation: “Shedding a little light on singlet oxygen”, Spectral Lines, 2005, Issue 47. [-PDF file-]

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2004

20. Sivaguru, J.; Poon, T.; Franz, R.; Jockusch, S.; Adam, W.; Turro, N. J., Stereocontrol within Confined Spaces: Enantioselective Photooxidation of Enecarbamates Inside Zeolite Supercages. J. Am. Chem. Soc. 2004, 126(35), 10816-10817. [-PDF file-]

19. Poon, T.; Sivaguru, J.; Franz, R.; Jockusch, S.; Martinez, C.; Washington, I.; Adam, W.; Inoue, Y.; Turro, N. J., Temperature and Solvent Control of the Stereoselectivity in the Reactions of Singlet Oxygen with Oxazolidinone-Substituted Enecarbamates. J. Am. Chem. Soc. 2004, 126(34), 10498-10499. [-PDF file-]

Citation: “Singlet oxygen feat”, Chem. Engn. News, 2004, 82(34), 7. [-PDF file-]

18. Sivaguru, J.; Sunoj, R. B.; Wada, T.; Origane, Y.; Inoue, Y.; Ramamurthy, V., Enhanced Diastereoselectivity via Confinement: Photoisomerization of 2,3-Diphenylcyclopropane-1-carboxylic Acid Derivatives within Zeolites. J. Org. Chem. 2004, 69(20), 6533-6547. [-PDF file-]

17. Sivaguru, J.; Sunoj, R. B.; Wada, T.; Origane, Y.; Inoue, Y.; Ramamurthy, V., Enhanced Diastereoselectivity via Confinement: Diastereoselective Photoisomerization of 2,3-Diphenyl-1-benzoylcyclopropane Derivatives within Zeolites. J. Org. Chem. 2004, 69(17), 5528-5536.[-PDF file-]

16. Ramamurthy, V.; Sivaguru, J.; Shailaja, J.; Natarajan, A.; Kaanumalle, L. S.; Karthikeyan, S.; Joy, A., Chiral photochemistry within zeolites. In Molecular and Supramolecular Photochemistry, Ramamurthy, V.; Schanze, K., Eds. Marcel Dekker: New York, 2004; Vol. 11, pp 563-631.[-PDF file-]

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2003

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. Acc. Chem. Res. 2003, 36(7), 509-521. [-PDF file-]

14. Sivaguru, J.; Jockusch, S.; Turro, N. J.; Ramamurthy, V., Photoisomerization of 2,3-diphenylcyclopropane-1-carboxylic acid derivatives. Photochem. Photobiol. Sci. 2003, 2(11), 1101-1106. [-PDF file-]

13. Sivaguru, J.; Shailaja, J.; Ramamurthy, V., Organic photochemistry within zeolites: selectivity through confinement. In Handbook of Zeolite Science and Technology, Auerbach, S.; Carrado, K.; Dutta, P., Eds. Marcel Dekker: New York, 2003; pp 515-589. [-PDF file-]

12. Kaanumalle, L. 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. Chem. Commun. 2003, 1, 116-117. [-PDF file-]

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2002

11. 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. Org. Lett. 2002, 4(24), 4221-4224. [-PDF file-]

10. 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. J. Org. Chem. 2002, 67(25), 8711-8720. [-PDF file-]

09. Pradhan, A. R.; Uppili, S.; Shailaja, J.; Sivaguru, J.; Ramamurthy, V., Zeolite-coated quartz fibers as media for photochemical and photophysical studies. Chem. Commun. 2002, 6, 596-597. [-PDF file-]

08. Koodanjeri, S.; Sivaguru, J.; Pradhan, A.; Ramamurthy, V., Asymmetric induction with β-cyclodextrin: cis-trans photoisomerization of diphenyl-cyclopropane and its derivatives. Proc. Natl. Acad. Sci., India, Sect. A. 2002, 68(5), 453-463. [-PDF file-]

07. 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. J. Am. Chem. Soc. 2002, 124(12), 2858-2859. [-PDF file-]

06. 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. In Organic Solid-State Reactions, Toda, F., Ed. Kluwer Academic Publisher: Boston, 2002; pp 159-188. [-PDF file-]

05. Sivaguru, J.; Scheffer, J. R.; Chandarasekhar, J.; Ramamurthy, V., Confined space and cations enhance the power of a chiral auxiliary: photochemistry of 1,2-diphenylcyclopropane derivatives. Chem. Commun. 2002, 8, 830-831. [-PDF file-]

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2001

04. Shailaja, J.; Sivaguru, J.; Uppili, S.; Joy, A.; Ramamurthy, V., Use of a confined space (zeolite) in enantioselective and diastereoselective photoreactions. Microporous and Mesoporous Materials. 2001, 48(1-3), 319-328. [-PDF file-]

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2000

03. Cheung, E.; Chong, K. C. W.; Jayaraman, S.; Ramamurthy, V.; Scheffer, J. R.; Trotter, J., Enantio- and Diastereodifferentiating cis,trans-Photoisomerization of 2b,3b -Diphenylcyclopropane-1a-carboxylic Acid Derivatives in Organized Media. Org. Lett. 2000, 2(18), 2801-2804. [-PDF file-]

Citation: “Boxed In: Chemistry In Confined Spaces”, Chem. Engn. News, 2000, 78(34), 40-47. [-PDF file-]

02. 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. Tetrahedron 2000, 56(36), 6927-6943. [-PDF file-]

01.Sivaguru Jayaraman; Uppili, S.; Natarajan, A.; Joy, A.; Chong, K. C. W.; Netherton, M. R.; Zenova, A.; Scheffer, J. R.; Ramamurthy, V., The influence of chiral auxiliaries is enhanced within zeolites. Tetrahedron Lett. 2000, 41(43), 8231-8235. [-PDF file-]

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