ENLIGHTENMENT TO ERFECTION
Department of Chemistry

Dr. Parag Sinchan Roy

Dr. Parag Sinchan Roy


M.Sc., Ph.D.

Professor

Life Member- I.A.C.S.,Kolkata; Indian Chemical Society,Kolkata; Chemical Research Socity of India,Bangalore; and Indian Thermal Analysis Society, B.A.R.C., Mumbai.


Contact Addresses:

Contact No. +91- 9434493511(M)
Mailing Address Department of Chemistry, University of North Bengal, P.O.- NBU, Dist- Darjeeling, West Bengal, Pin -734013, India.
e-Mail psrnbu@gmail.com

Subject Specialization: Inorganic Chemistry

Areas of Research Interest: Synthetic,structural and reactivity aspects of coordination compounds of pterin ligands:functional models of pterin-containing metalloenzymes of Fe,Mo and W.Chiroptical studies on chiral coordination compounds and coordination chemistry of dioxouranium(VI).

No. of Ph.D. students:    (a) Supervised: 03      (b) Ongoing: 03.

No. of M.Phil. students: (a) Supervised: NA       (b) Ongoing: NA.

No. of Publications:        28

Achievement & Awards:

Professional Experiences:

Administrative Experiences:

Selective List of Publications:

  1. S. S. Baisya ,B. Ghosh and P. S. Roy, Crystal structure of (2-amino-7-methyl-4-oxidopteridine-6-carboxylato-κ3O4,N5,O6)  aqua(1,10-phenanthroline-κ2N,N) zinc trihydrate, Acta Cryst. (2015),  E71, m162-m163.
  2. S. S. Baisya and P. S. Roy,Crystal structure of (2-amino-7-methyl-4-oxidopteridine-6-carboxylato-κ3O4N5O6) aqua(1,10-phenanthroline-κ2N,N) copper(II) trihydrate, Acta Cryst. (2014), E70, 348-351.
  3. S. Sen,S. S. Baisya and P. S. Roy, Synthesis,characterization of new tungsten(IV)-pterin complexes and their reactivity studies towards trimethylamine N-oxide,sodium borohydride and potassium ferricyanide, J. Chromatography Separation Techniques,Vol.4, Issue 8 (2013) 1000198.
  4. S. S. Baisya and P. S. Roy, (2-Amino-7-methyl-4-oxidopteridine-6-carboxylato-κ3O4N5O6) (ethane-1,2-diamine –κ2N,N) (1H-imidazole-κN3) nickel(II) dehydrate, Acta Cryst. (2013), E69, m193-m194.
  5. S. S. Baisya and P. S. Roy, (2-Amino-7-methyl-4-oxidopteridine-6-carboxylato-κ3O4N5O6) aqua (ethane-1,2-diamine-κ2N,N) nickel(II) dehydrate, Acta Cryst. (2013), E69, m99-m100.
  6. S. S. Baisya,S. Sen and P. S. Roy, (2-Amino-7-methyl-4-oxidopteridine-6-carboxylato-κ3O4,N5,O6) aqua(1,10-phenanthroline-κ2N,N) cobalt(II) trihydrate, Acta Cryst. (2013), E69, m70-71.
  7. B. Ghosh and P. S. Roy, Synthesis and physicochemical studies of a new molybdenum(IV)-pterin complex undergoing reaction with trimethylamine N-oxide, Ind. J. Chem.(2007), 46A,1585-1593.
  8. S. Sen, B. Ghosh and P. S. Roy, Studies on a new dinuclear Co''-pterin complex exhibiting reactivity towards phenylalanine and bromobenzene, Transition Metal Chemistry (2007) 32,737-745.
  9. S. Sen and P. S. Roy, Studies on a new binuclear tungsten(IV)-pterin complex showing reactivity towards trimethylamine N-oxide, Transition Metal Chemistry, (2005), 30,797-803.
  10. Md. A. Ali and P. S. Roy, A di-μ-oxomolybdenum(V) complex of 6-acetonylisoxanthopterin, undergoing oxygen atom transfer with dimethyl sulphoxide, Transition Metal Chemistry (2002), 27,366-371.
  11. Md. A. Ali and P. S. Roy, Functional model of oxomolybdoenzymes: synthesis and characterization of a molybdenum complex with sulphur and pterin ligands exhibiting saturation kinetics with pyridine N-oxide, Proc.Indian Acad. Sci.(Chem.Sci.) (2001), 113,77-87.
  12. S. Panchanan, R. Hamalainen and P. S. Roy, Synthesis,chiroptical and electrochemical studies of dioxouranium(VI) complexes of aldimine derivatives of  L-/D-histidine and crystal structure of (2,2’-bipyridyl) dioxo(N-o-vanillylidene-L-histidinato) uranium(VI)-water-methanol(1/1/1), J. Chem. Soc. Dalton Trans. (1994), 2381-2390.
  13. R. Roy, M. C. Saha, S. Panchanan and P. S. Roy, Chiroptical studies on coordination compounds of aldimine derivatives of amino acids, Proc. Indian Acad. Sci. (Chem.Sci.) (1990), 102,436.
  14. R. Roy, M. C. Saha and P. S. Roy, Coordination chemistry of f-block elements with imine acids. Part IV. Synthetic and chiroptical studies on lanthanide(III) complexes of imine acids derived from L-alanine ,L-valine,L-tyrosine and L-glutamic acid, Transition Metal Chem. (1990), 15,51-57.
  15. R. Roy, S. Panchanan and P. S. Roy, Dioxouranium(VI) complexes of N-(orthovanillidene)-anthranilic acid and N-(vanillidene)-anthranilic acid, Transition Metal Chem., (1987) 12,137-140.
  16. R. Roy, M. C. Saha and P. S. Roy, Coordination chemistry of f-block elements with imine acids. Part II. Studies on dioxouranium(VI) complexes of N-(salicylidene)-L-valine and N-(ortho-vanillidene)-L-valine, Inorg. Chim. Acta. (1987), 129, 265-272.
  17. M. C. Saha, R. Roy, M. K. Ghosh and P. S. Roy, Coordination chemistry of f-block elements with imine acids: Part I-Studies on coordination compounds of dioxouranium(VI) with N-(salicylidene) anthranilic acid, Ind.J.Chem. (1987), 26A, 48-51.
  18. R. Roy, M. C. Saha and P. S. Roy, Dioxouranium(VI) complexes of N-salicylidene valine, J. Prakt. Chem. (1986), 328, 305-308.
  19. S. K.Chaudhuri, P. S. Roy and A. K. Ghosh, Oxalyl-bis(N-phenyl/ N-p-tolyl) hydroxamic acids as coordinating ligands: coordination compounds with organotins, Ind. J. Chem. (1984), 23A,917-919.
  20. S. K.Chaudhuri, P. S. Roy and A. K.Ghosh, Organotin N-phenyl-p-nitrobenzohydroxamates, Ind.J.Chem. (1984), 23A, 533-534.
  21. S. K.Chaudhuri. P. S. Roy and A. K. Ghosh, Organotin N-phenyl-p-chlorobenzohydroxamates, Ind. J. Chem. (1983), 22A, 996-998.
  22. P. C. Kundu and P. S. Roy, Kinetic parameters from derivatograms on ligand dissociation reaction of mixed chelate complexes of dioxouranium(VI) with cupferron, J. Inorg. Nucl. Chem. (1981), 43, 186-188.
  23. P. C. Kundu and P. S. Roy, Studies of 8-quinolinol-5-sulphonic acid complexes of dioxouranium(VI) and elucidation of their structures and bondings through physicochemical analyses, J. Inorg. Nucl. Chem. (1981), 43, 987-1000.
  24. P. C. Kundu and P. S. Roy, Kinetic parameters from derivatograph data on ligand dissociation reaction of the two forms of ammonium difluoro bis-(cupferronato) dioxouranium(VI), I. Inorg. Nucl. Chem. (1980), 42, 1773-1775.
  25. P. C. Kundu, P. S. Roy and R. K. Banerjee, X-ray data( d in Å versus I/I1) of five mixed chelate complexes of dixoxuranium(VI) with cupferron, Joint Committee on Powder Diffraction Standards, Pennsylvania 19081, set 31 of the Powder Diffraction File(1981).
  26. P. C. Kundu, P. S. Roy and R. K. Banerjee, Studies on the different forms of some mixed chelate complexes of dioxouranium(VI) with cupferron, J. Inorg. Nucl. Chem. (1980), 42, 851-862.
  27. P. C. Kundu and P. S. Roy, Studies on the structure and bonding in some new mixed ligand compounds of dioxouranium(VI), Ind. J. Chem. (1979), 17A, 498-501.
  28. P. C. Kundu and P. S. Roy, Studies on the reaction of salicylimine with dioxouranium(UO22+) and correlation of IR and TGA data with the U-O bond lengh,J. Ind. Chem. Soc.(1978), 55,637-642.