Annamalai CHANDRASEKARAN

LIST OF PUBLICATIONS (56 + 11 + Book:1)

Book-1. "Current Trends in X-ray Crystallography" Edited a Open/Free Access Online book (Dec-2011)

56. Biologically Relevant Phosphoranes: Hypervalent Phosphorus as Applied to Phosphoryl Transfer Enzymes, R.R. Holmes, A. Chandrasekaran, N.V. Timosheva, Phosphorus Sulfur Silicon, 2008, 183, 209-223. DOI: 10.1080/10426500701734463. [Proceedings of the 17th International Conference on Phosphorus Chemistry (ICPC-17), Keynote Lecture]

55. Biologically Relevant Phosphoranes: Synthesis and Structural Characterization of Glucofuranose-Derived Phosphoranes with Penta and Hexacoordination at Phosphorus, N.V. Timosheva, A. Chandrasekaran, R.R. Holmes, Inorg. Chem., 2006, 45, 10836-10848. DOI: 10.1021/ic061596f.

54. Effect of Trifluroethoxy Group on the Structure of Eight-membered Ring Containing Cyclic Phosphites, A. Chandrasekaran, N.V. Timosheva, R.R. Holmes, Phosphorus Sulfur and Silicon, 2006, 181, 1957-1970. DOI: 10.1080/10426500600754810.

53. Effect of Very Bulky Groups on the Equilibrium of Penta and Hexa Coordinated Phosphoranes, A. Chandrasekaran, N.V. Timosheva, R.R. Holmes, Phosphorus Sulfur and Silicon, 2006, 181, 1493-1511. DOI: 10.1080/10426500600683126.

52. Biologically Relevant Phosphoranes: Structural Characterization of Glucofuranose and Xylofuranose Based Phosphoranes, N.V. Timosheva, A. Chandrasekaran, R.R. Holmes, Inorg. Chem., 2006, 45, 3113-3123. DOI: 10.1021/ic052105e.

51. Biologically Relevant Phosphoranes: Structural Characterization of a Nucleotidyl Phosphorane, N.V. Timosheva, A. Chandrasekaran, R.R. Holmes, J. Am. Chem. Soc., 2005, 127, 12474-5. Communication. DOI: 10.1021/ja053422n.

50. Atrane and Phosphorane Formation with Aminotriphenols, N.V. Timosheva, A. Chandrasekaran, R.R. Holmes, Z. Anorg. Allg. Chem., 2005, 631, 2683-2690. DOI: 10.1002/zaac.200500109.

49. Phosphorus-Nitrogen Donor Interaction Leading to Atrane Formation in Phosphate and Oxyphosphorane Compositions. Implications for Phosphoryl Transfer Enzymes, N.V. Timosheva, A. Chandrasekaran, R.R. Holmes, Inorg. Chem., 2004, 43, 7403-7411. DOI: 10.1021/ic040073+.

48. Influence of Hydrogen Bonding in Competition with Lattice Interactions on Carbonyl Coordination at Phosphorus. Implications for Phosphoryl Transfer Activated States, A. Chandrasekaran, N.V. Timosheva, R.O. Day, R.R. Holmes, Inorg. Chem, 2003, 42, 3285-3292. DOI: 10.1021/ic020666p.

47. Pseudoheptacoordination and Pseudohexacoordination in Tris(2-N,N-dimethylbenzylamino) phosphane, A. Chandrasekaran, N.V. Timosheva, R.O. Day, R.R. Holmes, Inorg. Chem, 2002, 41, 5235-5240. DOI: 10.1021/ic020153i.

46. Active Site Model for Phosphoryl Transfer Enzymes via Hexacoordination, R.R. Holmes, A. Chandrasekaran, N.V. Timosheva, R.O. Day, Phosphorus Sulfur and Silicon, 2002, 177, 1397-1404. DOI: 10.1080/10426500290092668. [Conference Proceedings]

45. Conversion of Tricoordinate to Hexacoordinate Phosphorus. Formation of a Phosphorane-Phosphatrane System, N.V. Timosheva, A. Chandrasekaran, R.O. Day, R.R. Holmes, J. Am. Chem. Soc., 2002, 124, 7035-7040. DOI: 10.1021/ja012579m.

44. P-O Donor Action from Carboxylate Anions with Phosphorus in the Presence of Hydrogen Bonding. A Model for Phosphoryl-Transfer Enzymes, A. Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem, 2002, 41, 1645-1651. DOI: 10.1021/ic0111435.

43. A New Class of Silatranes, N.V. Timosheva, A. Chandrasekaran, R.O. Day, R.R. Holmes, Phosphorus Sulfur and Silicon, 2001, 168, 59-68. DOI: 10.1080/10426500108546531.

42. Coordination of Carbonyl and Carboxyl Oxygen Atoms with Phosphorus in the Presence of Hydrogen Bonding. P-O donor action, A.Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem, 2001, 40, 6229-6238. DOI: 10.1021/ic010600e.

41. Synthesis of Silatranes with All Six Membered Rings. Influence of Steric Effect on Structure and NMR Behavior, N.V. Timosheva, A. Chandrasekaran, R.O. Day, R.R. Holmes, Organometallics, 2001, 20, 2331-2337. DOI: 10.1021/om001024h.

40. Synthesis of Trioxy- and Tetraoxy- Silatranes with All Six Membered Rings. Structure and Dynamic NMR Behavior, N.V. Timosheva, A.Chandrasekaran, R.O. Day, R.R. Holmes, Organometallics, 2000, 19, 5614-5622. DOI: 10.1021/om0008225.

39. Synthesis and Structure of Cyclic Phosphate, Phosphoramidate, Phosphonates and Phosphonium Salts. Atrane Formation, A. Chandrasekaran, R.O. Day, R.R. Holmes, Inorg. Chem, 2000, 39, 5683-5689. DOI: 10.1021/ic000467a.

38. Three-, Four-, and Five-Coordinate Cyclic Phosphites, Phosphonates, and Phosphonium Salts Containing Sulfuryl Groups, A.Chandrasekaran, R.O.Day, P.Sood, N.V.Timosheva, D.J.Sherlock and R.R.Holmes, Phosphorus Sulfur and Silicon, 2000, 160, 1-27. DOI: 10.1080/10426500008043667.

37. Crystal Structure of Tris(8-dimethylaminonaphthyl)phosphane and its Hydrochloride Salt. The First Seven-Coordinate Phosphorus Compound, A.Chandrasekaran, N.V.Timosheva, R.O.Day and R.R.Holmes, Inorg. Chem, 2000, 39, 1338-1339. Communication. DOI: 10.1021/ic991295o.

36. A New Class of Silatranes. Structure and Dynamic NMR Behavior , A.Chandrasekaran, R.O.Day and R.R.Holmes, J. Am. Chem. Soc., 2000, 122, 1066-1072. DOI: 10.1021/ja9926360.

35. The First Hydrogen Bonded Anionic Phosphates Exhibiting Sulfur Donor Coordination, A.Chandrasekaran, P. Sood, R.O.Day and R.R.Holmes, Inorg. Chem, 1999, 38, 3952-3953. Communication. DOI: 10.1021/ic990486o.

34. Chloro and Fluoro Substituted Phosphites, Phosphates and Phosphoranes Exhibiting Sulfur and Oxygen Coordination, A.Chandrasekaran, P. Sood, R.O.Day and R.R.Holmes, Inorg. Chem, 1999, 38, 3369-3376. DOI: 10.1021/ic9901214.

33. Formation and Structure of Cyclic Zwitterionic Silicates. Reaction Mechanism via Si-N Donor Interaction, R-M.L.Mercado, A.Chandrasekaran, R.O.Day and R.R.Holmes, Organometallics, 1999, 18, 1686-1692. DOI: 10.1021/ic990486o.

32. Pentacoordinated Organo and Hydrido Silanes via Sulfur Donor Action, R-M.L.Mercado, A.Chandrasekaran, R.O.Day and R.R.Holmes, Organometallics, 1999, 18, 906-914. DOI: 10.1021/om980751y.

31. Structural Displacement of Phosphites, Phosphates, and Pentaoxyphosphoranes to Higher Coordinate Geometries by Sulfur and Oxygen Donor Action, P.Sood, A.Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem., 1998, 37, 6329-6336. DOI: 10.1021/ic9804418.

30. Nitrogen Interaction in Cyclic Organosilanes. Dimer to Monomer Conversion, A.Chandrasekaran, R.O.Day and R.R.Holmes, Organometallics, 1998, 17, 5114-5123. DOI: 10.1021/om9805279.

29. Cyclic Three-, Four-, Five-, and Six-Coordinate Nitrogen Containing Phosphorus Compounds Varying in Ring Size from Five- to Ten-membered. P-N Donor Action, N.V.Timosheva, A.Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem., 1998, 37, 4945-4952. DOI: 10.1021/ic980660t.

28. Molecular Structures of Three, Four and Five Coordinate Phosphorus Compounds Containing Salicylate Ligands, N.V.Timosheva, A.Chandrasekaran,, R.O.Day and R.R.Holmes, Inorg. Chem., 1998, 37, 3862-3867. DOI: 10.1021/ic980288h.

27. Increased Coordination with Sulfur Donor Action in Cyclic Pentaoxyphosphoranes and Cyclic phosphites. Influence of Pentafluorophenoxy Ligands, P. Sood, A. Chandrasekaran, R.O. Day and R.R. Holmes, Inorg. Chem., 1998, 37, 3747-3752. DOI: 10.1021/ic971593q.

26. Donor Action Leading to Higher Coordination in Cyclic Phosphorus Compounds, R.R.Holmes, A.Chandrasekaran, R.O.Day, D.J.Sherlock, P.Sood and T.K.Prakasha, Phosphorus, Sulfur, and Silicon, 1997, 124-125, 7-22. DOI: 10.1080/10426509708545607.

25. Structure-Reactivity Relationships for Associative Displacement Reactions of Penta- and Hexa- Coordinate Cyclic Oxyphosphoranes with Catechols, A.Chandrasekaran, P.Sood and R.R.Holmes, Inorg. Chem., 1998, 37, 459-466. DOI: 10.1021/ic970919s.

24. Conformational Preference and Donor Atom Interaction Leading to Hexacoordination vs. Pentacoordination in Bicyclic Tetraoxy-phosphoranes, D.J.Sherlock, A.Chandrasekaran, T.K. Prakasha, R.O.Day and R.R.Holmes, Inorg. Chem., 1998, 37, 93-101. DOI: 10.1021/ic9704391.

23. Molecular Structures of Novel Macrocycles Containing Bis(Bicyclo- phosphoranes), A.Chandrasekaran, R.O.Day, R.R.Holmes, and D.Houalla, Phosphorus, Sulfur, and Silicon, 1997, 123, 219-239. DOI: 10.1080/10426509708044211.

22. Hexacoordination via Sulfur Donor Action in Bicyclic Pentaoxy-phosphoranes, P. Sood, A. Chandrasekaran, T.K. Prakasha, R.O. Day and R.R. Holmes, Inorg. Chem., 1997, 36, 5730-5734. DOI: 10.1021/ic970724k.

21. Isomeric Intraconversion Among Penta- and Hexa- Coordinate Cyclic Oxyphosphoranes via Oxygen Atom Coordination, A.Chandrasekaran, R.O.Day and R.R.Holmes, J. Am. Chem. Soc., 1997, 119, 11434-11441. DOI: 10.1021/ja9722988.

20. Pentacoordination and pseudo-pentacoordination via sulfur donor action in cyclic phosphates and phosphines, D.J.Sherlock, A.Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem., 1997, 36, 5082-5089. DOI: 10.1021/ic970508b.

19. Structural Variations Provided by Sulfur, Sulfinyl and Sulfonyl Groups in Cyclic Silanes and Phosphoranes, R.R. Holmes, A. Chandrasekaran and R.O. Day, Phosphorus, Sulfur, and Silicon, 1997, 120-121, 431-432. DOI: 10.1080/10426509708545583.

18. Sulfonyl containing eight-membered rings varying in ring conformation in oxyphosphoranes. Hexacoordination vs. pentacoordination, A.Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem., 1997, 36, 2578-2585. DOI: 10.1021/ic961418u.

17. Hexacoordination via sulfur donor action in nitrogen and chlorine bonded bicyclic phosphoranes, D.J.Sherlock, A.Chandrasekaran, R.O.Day and R.R.Holmes, J. Am. Chem. Soc., 1997, 119, 1317-1322. DOI: 10.1021/ja963258r.

16. Novel cyclic pentacoordinate and pseudo-pentacoordinate lead compounds, V.Chandrasekhar, A.Chandrasekaran, R.O.Day, J.M.Holmes and R.R.Holmes, Phosphorus, Sulfur, and Silicon, 1996, 115, 125-139. DOI: 10.1080/10426509608037960.

15. Axial Site Occupancy by the Least Electronegative Ligand in Trigonal Bipyramidal Tetraoxyphosphoranes, N.V.Timosheva, A.Chandrasekaran, T.K.Prakasha, R.O.Day and R.R.Holmes, Inorg. Chem., 1996, 35, 6552-6560. DOI: 10.1021/ic960538z.

14. Structural Influence of a Sulfonyl Group in Eight-Membered Rings of Diorganosilanes, A.Chandrasekaran, R.O.Day and R.R.Holmes, Organometallics, 1996, 15, 3189-3197. DOI: 10.1021/om960097r.

13. Structural Influence of a Sulfinyl Group in Eight-Membered Rings of Diorganosilanes, A.Chandrasekaran, R.O.Day and R.R.Holmes, Organometallics, 1996, 15, 3182-3188. DOI: 10.1021/om960096z.

12. Synthesis and molecular structures of pyridine-containing large-membered cyclic bis(alkoxy)silanes, T.K.Prakasha, A.Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem., 1996, 35, 4342-4346. DOI: 10.1021/ic960162p.

11. Sulfur Induced pentacoordination in Cyclic Silanes, N.V.Timosheva, T.K.Prakasha, A.Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem., 1996, 35, 3614-3621. DOI: 10.1021/ic9516018.

10. Sulfur Donor Action in Cyclic Silanes. A Tetrahedral to Trigonal Bipyramidal Reaction Coordinate,T.K.Prakasha, S.Srinivasan, A.Chandrasekaran, R.O.Day and R.R.Holmes, J. Am. Chem. Soc., 1995, 117, 10003-10009. DOI: 10.1021/ja00145a010.

9. Axial Preference of a Phenyl Group in a Trigonal Bipyramidal Tetraoxyphosphorane. A Unique Five-Coordinated Geometry, N.V.Timosheva, T.K.Prakasha, A.Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem., 1995, 34, 4525-4526. Commuication. DOI: 10.1021/ic00122a005.

8. Structural Preferences of Bicyclic Pentaoxyphosphoranes with Eight- Membered Rings, T.K.Prakasha, A.Chandrasekaran, R.O.Day and R.R.Holmes, Inorg. Chem., 1995, 34, 1243-1247. DOI: 10.1021/ic00109a035.

7. Reactions of Palladium Chloride with (Amino)spirocyclic Cyclotriphosphazenes: Isolation and Crystal Structures of Novel Mono and Bimetallic Complexes Formed by the Hydrolysis of a Diazaphospholane Ring, A.Chandrasekaran, S.S.Krishnamurthy and M.Nethaji, Inorg. Chem., 1994, 33, 3085-3090. DOI: 10.1021/ic00092a012.

6. Crystal Structure of the Protonated Salt of an (Amino)spirocyclic Cyclotriphosphazene, A.Chandrasekaran, Acta Cryst. Sect. C, 1994, C50, 1692-1694. DOI: 10.1107/S0108270194003859.

5. Group VI Metal Carbonyl Complexes of (Amino)spirocyclic Cyclotriphosphazenes, A.Chandrasekaran and S.S.Krishnamurthy, Indian J. Chem., 1994, 33A, 391-394. DOI: 10.1080/10426509208041134.

4. Studies on Phosphazenes. Part 34. Group 6 Metal Carbonyl Complexes of (Pyrazolyl)phosphazenes, A.Chandrasekaran, S.S.Krishnamurthy and M.Nethaji, J.Chem. Soc., Dalton Trans., 1994, 63-68. DOI: 10.1039/dt9940000063.

3. Palladium Chloride Complexes of Bis(pyrazolyl)phosphazenes, A.Chandrasekaran, S.S.Krishnamurthy and M.Nethaji, Inorg. Chem., 1993, 32, 6102-6106. DOI: 10.1021/ic00078a031.

2. Phosphorus-Nitrogen Heterocycles as Ligands in Organometallic Chemistry, S.S.Krishnamurthy, V.Sreenivasa Reddy, A.Chandrasekaran M.Nethaji, Phosphorus Sulfur and Silicon, 1992, 64, 99-106. DOI: 10.1080/10426509208041134.

1. Novel Coordination Behavior of gem-Bis(pyrazolyl)cyclotriphosphazenes as Tridentate NNN-Donor Ligands. The Crystal Structure of [Mo(CO)3{N3P3Ph4(3,5-Me2C3HN2)2}], A.Chandrasekaran, S.S.Krishnamurthy and M.Nethaji, Current Science, 1991, 60, 700-701. (or http://eprints.iisc.ernet.in/34011/ )

Publications with Other Groups:

 1. Yttrium and Neodymium Di- and Monohalide Complexes Based on Scorpionate (Poly(pyrazolyl)borate) Ligands, D.P. Long, A. Chandrasekaran, R.O.Day, P.A. Bianconi, A.L. Rheingold, Inorg. Chem, 2000, 39, 4476-4487. DOI: .

2. Synthesis of Titanium(IV) Complexes Containing 2,6-dimethylaniline Substituted Amino Alcohols and Their Utilization in Ethylene Polymerizations, B. Rhodes, J.C.W. Chien, J.S. Wood, A. Chandrasekaran, M.D.Rausch, J. Organomet. Chem., 2001, 625, 95-100. DOI: 10.1016/S0022-328X(00)00907-4.

3. Synthesis and structure determination of ETS-4 single crystals, S. Nair, H.K. Jeong, A. Chandrasekaran, C.M. Braunbarth, M. Tsapatsis, S.M. Kuznicki, Chem. Mater., 2001, 13, 4247-4254. DOI: 10.1021/cm0103803.

4. Se,Se'-Diphenyl carbonodiselenoate: preparation and characterization of its molecular structure and thermal reactivity, J.T. Lowe, A. Chandrasekaran, R.O. Day, W. Rosen, Chem. Commun., 2001, 1390-1391. DOI: 10.1039/b103499p.

5. Superstructural Variety from an Alkylated Triazine: Formation of One-Dimensional Hydrogen-Bonded Arrays or Cyclic Rosettes, M.L. Highfill, A. Chandrasekaran, D.E. Lynch, D.G. Hamilton, Crystal Growth & Design, 2002, 2, 15-20. DOI: 10.1021/cg0155548.

6. Synthesis and polymerization behavior of novel C-1 and C-s titanium ansa- cyclopentadienyl-amido catalysts for ethylene and propylene polymerization, B. Rhodes, J.C.W. Chien, J.S. Wood, A. Chandrasekaran, M.D. Rausch, Applied Organometallic Chemistry, 2002, 16, 323-330. DOI: 10.1002/aoc.304.

7. Synthesis of a new open framework cerium silicate and its structure determination by single crystal X-ray diffraction, H.K. Jeong, A. Chandrasekaran, M. Tsapatsis, Chemical Communications, 2002, 2398-2399. DOI: 10.1039/b206738m.

8. The conformation of sterically congested eight-membered rings containing germanium: First X-ray crystallographic characterization of the boat conformation, N. Khoury, S.D. Pastor, D. Rahni, C.F. Richardson, N.A. Syed, S.R. Shum, A. Chandrasekaran, Phosphorus Sulfur and Silicon and the related elements, 2004, 179, 483-497. DOI: 10.1080/10426500490262676.

9. Cyclopentadithiophene-Based Organic Semiconductors: Effect of Fluorinated Substituents on Electrochemical and Charge Transport Properties, J. Sreedhar Reddy, Tejaswini Kale, Ganapathy Balaji, A. Chandrasekaran, and S. Thayumanavan, J. Phys.Chem. Lett., 2011, 2, 48-654. DOI: 10.1021/jz200126s.

10. Loops, Chains, Sheets, and Networks from Variable Coordination of Cu(hfac)2 with a Flexibly Hinged Aminoxyl Radical Ligand, Martha Baskett, Armando Paduan-Filho, Nei Fernandes Oliveira, Jr., A. Chandrasekaran, Joel T. Mague and Paul M. Lahti, Inorg. Chem, 2011, 50, 5060-5074. DOI: 10.1021/ic200362c.

11. Synthesis and Properties of Thienopyrrole Based Heteroacenes - Indolodibenzothienopyrrole and Dicarbazolodithienopyrrole, Ganapathy Balaji, Andrea Della Pelle, Bhooshan Popere, A. Chandrasekaran, and S. Thayumanavan, Org. Biomol. Chem., 2012, 10, 3455-3462. DOI:10.1039/C2OB25087J.

CONFERENCE PRESENTATIONS

1. Metal Assisted Hydrolysis of Spirocyclic Phosphazenes: Crystal Structures of Novel Mono- and Di-palladium Complexes, A.Chandrasekaran, S.S.Krishnamurthy and M.Nethaji, Poster presented in "Modern Trends in Inorganic Chemistry, Bangalore, India, August, 1993.

2. Structure of dispiro-Bis(N-methylethanolamino)-bis(3,5-dimethyl-1-pyrazolyl)cyclotri- phosphazene(1) and its Tungsten Tricarbonyl Complex(2), A.Chandrasekaran, S.S.Krishnamurthy and M.Nethaji, Poster presented in "XXII National Seminar on Crystallography, Calcutta, India, December, 1990.



Other Conference Presentations (not in person):

11. Hypervalent oxyphosphoranes as a model for phosphoryl transfer enzymes, R.R. Holmes, A. Chandrasekaran, N.V. Timosheva, R.O. Day, Abstracts of papers of the American Chemical Society, 225: U135-U135 711-INOR Part 2, MAR 2003

10. Hydrogen Bonded Phosphorus Compounds Exhibiting Oxygen Donor Coordination, R.R. Holmes, A. Chandrasekaran and R.O. Day, XV International Conference on Phosphorus Chemistry, Sendai, Japan, July 29, 2001.

9. Hydrogen Bonded Phosphorus Compounds Exhibiting Oxygen Donor Coordination, R.R. Holmes, A. Chandrasekaran and R.O. Day, XV International Conference on Phosphorus Chemistry, Sendai, Japan, July 29, 2001.

8. A New Class of Silatranes, R.R. Holmes, A. Chandrasekaran, N.V. Timosheva and R.O. Day, Ninth International Conference on Inorganic Ring Systems, Saarbrucken, Germany, July, 2000. [For the work presented, see Publication 43]

7. Chloro and Fluoro Substituted Phosphites, Phosphates and Phosphoranes Exhibiting Sulfur and Oxygen Coordination , P. Sood, A. Chandrasekaran, R.O. Day and R.R. Holmes, 217th ACS National meeting, Anaheim, California, March, 1999.

6. Donor Action Leading to Higher Coordination in Cyclic Phosphorus Compounds, R.R. Holmes, A. Chandrasekaran, R.O. Day, D.J. Sherlock, P. Sood and T.K.Prakasha, Eighth International Symposium on Inorganic Ring Systems (IRIS VIII), Loughborough, UK, August, 1997.

5. Influence of sulfur containing donor groups on the coordination geometry of phosphorus and silicon compounds, R.R. Holmes, A.Chandrasekaran, D.J. Sherlock, R.O. Day, J.A. Deiters and Natalya V. Timosheva, 213th ACS National meeting, San Francisco, April, 1997.

4. Structural Variations Provided by Sulfur, Sulfinyl and Sulfonyl Groups in Cyclic Silanes and Phosphoranes, R.R. Holmes, A. Chandrasekaran and R.O. Day, Seventeenth International Symposium on the Organic Chemistry of Sulfur (ISOCS-17), Tsukuba, Japan, July, 1996.

3. Enhanced Reactivity of a Sulfone containing cyclic pentaoxyphosphoranes, Robert R. Holmes, A.Chandrasekaran and Roberta O. Day, 211th ACS National meeting, New Orleans, March, 1996.

2. Structural preferences of bicyclic pentaoxyphosphoranes, R.R. Holmes, T.K.Prakasha, R.O. Day and A.Chandrasekaran, 209th ACS National meeting, Anaheim, California, April, 1995.

1. Phosphorus-Nitrogen Heterocycles as Ligands in Organometallic Chemistry, S.S. Krishnamurthy, V. Sreenivasa Reddy, A. Chandrasekaran and M. Nethaji, Sixth International Symposium on Inorganic Ring Systems, Berlin, Germany, August, 1991.

Links verified in Mar-2012