Dr. Ram Pal Chaudhary

Basic Details

Name

Dr. Ram Pal Chaudhary

Designation

Professor

Department

Chemistry

Contact

Phone (O)

+91-1672-253206

Phone(R)

+91-1672-253207, +91-1672-280135

Mobile

09815489841

e-mail

rpchaudhary65@gmail.com

Educational Details

Educational Qualification

Ph.D. (Chemistry), 1993, Kurukshetra University, Kurukshetra
M.Sc. (Chemistry), 1988, Kurukshetra University, Kurukshetra
B.Sc. (Physics, Chemistry & Mathematics), 1986, Kurukshetra University, Kurukshetra
CSIR-UGC NET (1989) qualified for Junior Research Fellowship

Experience

Experience

Experience at SLIET:
Professor from 2012 to till date
Associate Professor from 03-10-2006 to 2012 (06 years)
Assistant Professor from 03/10/2003 to 02/10/2006 (03 years)
Sr. Lecturer from 03/10/1998 to 02/10/2003 (05 years)
Lecturer from 03/10/1994 to 02/10/1998 (04 years)
Post Doctral Fellowship from Jan. 2001 to Dec. 2001 at Department of Organic Chemistry, Hebrew University, Jerusalem, Israel with Prof. Zvi Rappoport

Professional Memebership

Professional Membership

1. Member of International Society of Heterocyclic Chemistry (ISHC)
2. Life membership of Indian council of chemists (ICC)
3. Member of Indian chemical society (ICS)
4. Member of Indian society for technical education (ISTE)

Publications

Publications

Recent publications in journals (National/International)

57. Excited state dynamics of 1,2,4-triazolyl-thio-pentane-2,4-dione system and their conversion to biologically active novel triazole-S-pyrazole hybrids. Jasneet  Rana, R. P. Chaudhary. Submitted to J. Mol. Struct. 1291 (2023) 136015.          (IF, 3.841)

56. Spectroscopic, X-ray, mechanistic and DFT studies on formation of novel benzoimidazole-4-ones from cyclohexenyl carbothioamides. Jasneet  Rana, R. P. Chaudhary. Chem. Phys., 571 (2023) 111935.                                 (IF, 2.552).

55.  TFE assisted mechanochemical synthesis of new pyrazolones from Meldrum acid carbothioamides-Experimental and Theoretical studies. Jasneet  Rana, Jyoti Yadav and  R. P. Chaudhary. Mol. Catal., 539 (2023) 113002.                     (IF, 5.089)

54. Experimental and theoretical studies on prototropic tautomerism of 1-tetralone-2-carbothioamides and synthesis of regioselectively designed fused 2H-indazole derivatives. Jyoti Yadav and R. P. Chaudhary. Journal of Molecular Structure, 1271, 2022, 133976. [I.F. 3.841]

53. A review on advances in synthetic methodolgy and biological profile of spirothiazolidin-4-ones. Jyoti Yadav and R. P. Chaudhary, Journal of Heterocyclic Chemistry, 59, 1839-1878, 2022. [IF 2.4]

52. Synthesis, prototropic Tautomerism studies of indenocarbothioamides and their conversion to biologically active indenothiazole derivatives. Jasneet  Rana, R. P. Chaudhary. Spectrochim. Acta  A: Mol.  Biomol. Spectrosc., 276 (2022) 121194.[IF 4.831]

51. Spectroscopic, X-ray and DFT studies of prototropic Tautomerism and photophysical properties of regioselectively designed new 3-,2,3-substituted tetrahydro[4H]indazol-4-ones. Jasneet  Rana, R. P. Chaudhary. J. Mol. Struct. 1243 (2021) 130762.  (IF, 3.841)

50. Ultrasound assisted regioselective synthesis, photophysical and structural studies of 1-substituted indazol-4(5H)-ones and enaminodikenones of dimedone. R. P. Chaudhary, Poonam Gautam, Deepika gautam, Isha  Mittal. Journal of Molecular Structure, 1228, 2021, 129710. [I.F. 3.8]

49. Ultrasound-assisted facile synthesis and antimicrobial studies of alkanediyl-bis-thiazolidin-4-ones and alkanediyl-bisi-thiazinz-4-ones. Amritpal Kaur, Avneet Pal Kaur, Poonam Gautam, Deepika Gautam and R. P. Chaudhary. Journal of Heterocyclic Chemistry, 56, 2105-2110, 2019 [I.F.2.4]

48. Experimental and theoretical investigations on acid catalysed stereoselective synthesis of new indazolyl-thiaole derivatives. Poonam Gautam, Deepika Gautam and R. P. Chaudhary. Journal of Molecular Structure, 1160, 333-341, 2018.

47.Spectral, DFT and X-ray diffraction studies on regioselective synthesis of thiazolo-quinazoline system Deepika Gautam, Poonam Gautam and R. P. Chaudhary* Journal of Molecular Structure 1145, 2017, 268-277.
[I. F. 3.8]
46. Efficient ‘on water’ green route heterocyclization of thiosemicarbazones with DMAD
Rohit Singla, Deepika Gautam, Poonam Gautam and R.P. Chaudhary*. Phosphorus, Sulphur and Silicon and the Related Elements. 191, 2016, 740-745. [Impact factor 1.3]

45.Synthesis, crystal structure, computational and photophysical studies of new hydrazono-thiazole derivatives decorated with N-methyl tetrahydrocarbazole pendant. Deepika Gautam and R. P. Chaudhary. Journal of Molecular Structure, 1080, 137-44, 2015. [I.F. 3.8]
44. Synthesis, X-ray, DFT and photophysical properties of some new ferrocenyl hydrazono thiazolidin-4-ones and their derivatives. Deepika Gautam and R.P. Chaudhary*. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 143 (2015) 256-264. [Impact Factor 4.4]

43. Synthesis, structure and antimicrobial evaluation of new 3,3a,4,5-tetrahydro-2H- benzo[g]indazol-2-yl]thiazol-4(5H)-ones Deepika Gautam and R.P. Chaudhary*. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 135 (2015) 219-26. [Impact Factor 4.4]
42. Photocatalytic degradation of methylene blue with Cu doped ZnS nanoparticles. Ruby Chauhan, Ashavani Kumar and Ram Pal Chaudhary. Journal of Luminescence 145(2014)6-12. [Impact Factor 3.6]
41. Carbodiimide mediated synthesis of some novel 4-thiazolidinones and 2,4-disubstituted thiazoles bearing N-methyl tetrahydrocarbazole moiety. Deepika Gautam, and Ram Pal Chaudhary. Indian J. Chem. 53B, 1606-10, 2014 [Impact Factor 0.68]

40. One pot regioselective synthesis and antimicrobial studies of some novel Indazolyl-thiazole derivatives. Poonam Gautam, Deepika Gautam and R. P. Chaudhary. J. Heterocycl. Chem. (in Press, 2014) [Impact Factor 2.4]
39. Facile synthesis of substituted dihydro-1 H-pyrazolo[3,4- d ]thiazoles through enaminones of 4-thiazolidinones. Poonam Gautam and R. P. Chaudhary. Heterocycl. Commun. 20(4) (2014) 233–237. [Impact Factor 2.3]
38. Regioselective synthesis of new 2,5,6-trisubstituted 5,6-dihydro-2H-pyrazolo[3,4-d]thiazoles from 5-dimethylaminoethylene-thaozolidin-4-thiones. Poonam Gautam, Deepika Gautam and R. P. Chaudhary. J. Sulfur Chem. (in Press, 2014). [Impact Factor 2.3]

37. Carbodiimide mediated synthesis of new thiazolidin-4-ones and thiazinan-4-ones from thiosemicarbazone derivatives of 6,7-dihydro-1H-indazole-4(5H )-ones. Poonam Gautam and Ram P. Chaudhary. J. Chem. Res. 38 (2014) 226–230. [Impact Factor 1.4]
36. Visible-light photocatalytic degradation of methylene blue with Fe doped CdS. Ruby Chauhan, Ashavani Kumar and Ram Pal Chaudhary. Applied Surface Science 270(2013)655-60. [Impact Factor 6.7]

35 Synthesis, crystal structure and DFT studies of N-(4-acetyl-5,5-dimethyl-4,5-dihydro-1,3,4-thiadiazol-2-yl)acetamide. Deepika Gautam, Poonam Gautam and R. P. Chaudhary. Crystallography Reports. 58 (2013) 1079-1083. [Impact Factor 0.7]

34. Studies on orientation of cyclization in thiazolo-quinazoline heterocyclic system through NMR, DFT and X-ray diffraction. Richa Gupta and R. P. Chaudhary. Journal of Heterocyclic Chemistry. (2013, in Press) [Impact factor 2.4]

33. Synthesis, spectroscopic characterization and DFT calculations of novel 5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione. Richa Gupta and Ram Pal Chaudhary. Journal of Sulfur Chemistry. 35 (2014) 86-97. [Impact factor 2.3]

32. Synthesis, antimicrobial and DFT studies of novel fused thiazolo-pyrimidine derivatives. Richa Gupta and Ram Pal Chaudhary. Hetrocyclic Commun. 19 (2013) 207-214. [Impact factor 0.727]

31. A green and efficient synthesis and antimicrobial studies of some thiazolidin-4-ones and 1, 3-thiazinan-4-ones. Deepika Gautam, Poonam Gautam and R.P. Chaudhary. Hetrocyclic Commun. 19 (2013) 43-47. [Impact factor 2.3]

30. X-ray, NMR and DFT studies on benzo[h]thiazolo[2,3-b]quinazoline derivatives. Richa Gupta, R.P. Chaudhary. Journal of Molecular Structure. 1049 (2013) 189-197. [Impact factor 3.8]

29. Photocatalytic degradation of methylene blue with Fe doped ZnS nanoparticles. Ruby Chauhan, Ashavani Kumar and Ram Pal Chaudhary. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 113 (2013) 150-56. [Impact factor 4.4]

28. Structural, optical and photocatalytic studies Fe doped ZnS nanoparticles. Ruby Chauhan, Ashavani Kumar and Ram Pal Chaudhary. Journal of Sol Gel Science and Technology. 67 (2013) 376-383. [Impact factor 2.5]

27. Expedient and green synthesis of some novel 4-thiazolidinones and new 2,4-disubstituted thiazoles with tetrahydro carbazole pendant. Deepika Gautam, Poonam Gautam and R.P. Chaudhary. Letters in Organic Chemistry. 9 (2012) 660-63. [Impact factor 0.667]

26. N-methylpyridinium tosylate catalysed green and efficient synthesis of some novel 2,4-disubstituted thiazoles and 4-thiazolidinones. Deepika Gautam, Poonam Gautam and R.P. Chaudhary. Chinese Chemical Letters. 23 (2012) 1221-24. [Impact Factor 9.1]

25. Efficient ionic liquid-catalyzed synthesis and antimicrobial studies of 4,6-diaryl- and 4,5-fused pyrimidine-2-thiones. Richa Gupta and Ram Pal Chaudhary. Journal of Chemical Research. 36 (2012) 718-721. [Impact factor 0.7]

24. N-methylpyridinium tosylate catalysed green synthesis, x-ray studies and antimicrobial activities of novel (E)-3-amino-2-(E)-(3, 4-dihydronaphthalen-1(2h)-ylidene)hydrazono)thiazolidin-4-ones. Richa Gupta and Ram Pal Chaudhary. Phosphorus, Sulphur, Silicon and the Related Elements. 2012. In Press. [Impact factor 1.3]

23. Photocatalytic studies of silver doped ZnO nanoparticles synthesized by chemical precipitation method. Ruby Chauhan, Ashavani Kumar, Ram Pal Chaudhary. Journal of Sol Gel Science and Technology. 63 (2012) 546-553. [Impact factor 2.5]

22. Structural and photocatalytic studies of Mn doped TiO2 nanoparticles. Ruby Chauhan, Ashavani Kumar, Ram Pal Chaudhary. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 98 (2012) 256–264. [Impact factor 4.4]

21. Synthesis, structural and photo catalytic studies of Mn-doped CdS nanoparticles. Ruby Chauhan, Ashavani Kumar, Ram Pal Chaudhary. Res Chem Intermed. 39 (2013) 645-657. [Impact factor 3.3]

20. Structural and optical characterization of Ag-doped TiO2 nanoparticles prepared by a sol–gel method. Ruby Chauhan, Ashavani Kumar, Ram Pal Chaudhary. Res Chem Intermed. 38 (2012) 1443-1453. [Impact factor 3.3]

19. Structural and optical characterization of Zn doped TiO2 nanoparticles prepared by sol-gel method. Ruby Chauhan, Ashavani Kumar, Ram Pal Chaudhary. Journal of Sol Gel Science and Technology. 61, 3 (2012) 585-591. [Impact factor 2.5]

18. Ionic liquid mediated facile synthesis and antimicrobial study of thiazolo [2, 3-b]benzo[h]quinazolines and thiazino[2, 3-b]benzo[h]quinazolines. Richa Gupta and Ram Pal Chaudhary. Phosphorus, Sulphur and Silicon and the Related Elements. 187 (2012) 735–742. [Impact factor 1.3]

17. Characterization of chemically synthesized Mn doped ZnS nanoparticles. Ruby Chauhana, Ashavani Kumar, Ram Pal Chaudhary. Chalcogenide Letters. 9 (2012) 151 – 156. [Impact factor 0.934]

16. Structures and optical properties of Zn1-xNixO nanoparticles by coprecipitation method. Ruby Chauhan, Ashavani Kumar, Ram Pal Chaudhary. Res Chem Intermed. 38 (2012) 1483-1493. [Impact factor 3.3]

15. Efficient synthesis of 2,4-disubstituted thiazoles and 2-substituted 4-thiazolidinones under solvent free conditions. Deepika Gautam, Poonam Gautam and Ram Pal Chaudhary. Heterocyclic Communications. 17(3-4) (2011) 147-150. [Impact factor 2.3]

14. Structure and optical properties of Zn1-XNiXO nanoparticles by coprecipitation method. Ruby Chauhan, Ashavani Kumar and Ram Pal Chaudhary. Journal of Optoelectronics and Biomedical Materials. 3 (2011) 17-23. [Impact factor 0.46]

Research Papers Presented in National/International Conferences:
13. Regioselective synthesis, computational and antimicrobial studies of some novel tetrahydro-2H-benzo[g]indazoles and their derivatives. R. P. Chaudhary* and Poonam Gautam 101st Indian Science Congress held at Jammu University, Jammu from 03-07 Feb, 2014.

12. Reaction of 4-Phenyl-2-thioxo-1,2,3,4-tetrahydroindeno[1,2-d]primidin-5-one with bifunctional compounds and study of orientation of cyclization through 1H NMR spectroscopy. Richa Gupta and Ram Pal Chaudhary*. Presented at 100th Indian Science Congress held at Calcutta University from 03-07 Jan. 2013.

11. Dicyclohexylcarbodiimide mediated synthesis of 2,3-disubtituted 4-thiazolidinines by one pot three component condensation. Deepika Gautam and Ram Pal Chaudhary*. National Conference on Global Challenges: New Frontiers in Chemical Sciences held from Sept. 22-23, 2012 at Kurukshetra University, Kurukshetra.

10. Green and efficient synthesis of novel 2-amino-4-thiazolidinones and 2,4-disubstituted thiazoles containing carbazole moiety. Deepika Gautam* and Ram Pal Chaudhary. International Conference “Chemical Constellation Cheminar-2012” held at NIT Jalandhar from 10-12 September 2012.
9. Synthesis and Structural Analysis of Ag doped TiO2 Nanoparticles. Ruby Chauhan, Ashwani Kumar and Ram Pal Chaudhary, 2nd National Conference on Advanced Materials and Radiation Physics (AMRP-2011) held from Nov. 04-05, 2011 at SLIET, Longowal.

8. Solvent free, one-pot synthesis of some new 2-imino- 4-thiazolidinones and 1, 3-thiazinan-4-ones containing 3, 4-dihydronaphthalene-1(2H)-ylidene moiety using an ionic liquid. Deepika Gautam, Richa Gupta, Hemant Kumar and Ram Pal Chaudhary, 23rd International Congress of Heterocyclic Chemistry held from 31st July – 04th Aug. 2011 at Glasgow, Scotland, UK.

7. Study of orientation of cyclization in Thiazolo[2,3-b]benzo[h]quinazolines through PMR spectroscopy. Richa Gupta and Ram Pal Chaudhary International Conference on Global Challenges-The Role of Chemistry in Giving their Solutions held from 11-15 June, 2011 at Bangkok, Thailand.

6. Solvent free, one pot synthesis for 2, 3-disubstituted 4-thiazolidinones. Deepika Gautam, Poonam Gautam, Richa Gupta and Ram Pal Chaudhary, 3rd National Conference on Recent Advances in Chemical & Environmental Sciences held from Feb.28- March 01, 2011 at Multani Mal Modi College, Patiala.
5. Synthesis and antimicrobial studies of thiazolo[2,3-b]benzo[h]quinazolines and their 2-arylidene derivatives. Richa Gupta, Hemant Kumar and Ram Pal Chaudhary, 98th Indian Science Congress held from 03-07 Jan. 2011 at SRM University, Chennai
4. Excited state intramolecular proton transfer in a novel fluorescent system 6,7-bis-[2-hydroxy-2-benzylidene-amino]-phenalene-1,3-dione. Ram Pal, International Conference on Materials for the New Millennium, MATCON 2010 held from Jan 11-13, 2010 at Cochin Uni., Kochi (Kerala).
3. Synthesis and antimicrobial activities of bridgehead nitrogen heterocycles containing a 4-thiazolidinone nucleus and their 2-arylidene derivatives. Richa Gupta, Hemant Kumar and Ram Pal Chaudhary 2nd Annual National Conference on Recent Advances in Chemical & Environmental Sciences held from Jan 22-23, 2010 at Multani Mal Modi College, Patiala.
2. Photocatalytic degradation of phthalate esters (PAES) in water using TiO2/WO3 composite. Pooja single, Ram Pal Chaudhary and Hemant Kumar, International Conference on Environmental Challenges: A Global Concern held from Oct 15-16, 2010 at Kanya Maha Vidyalaya, Jalandhar
1. Synthesis and antimicrobial activities of thiazolo[2,3-b]benzo[f]quinazolin-1(2H)-ones and their 2-arylidene derivatives. Richa Gupta, Hemant Kumar and Ram Pal Chaudhary, 24th Annual Conference of Indian Council of Chemists held from Dec 19-21, 2010 at Panjab University, Chandigarh.

Research/Projects

Research

Research Guidance: PhD.
1.  Ms. Ruby Chauhan (SLIET/Ph.D./29/07): “Synthesis and characterization of transition metals doped semiconductor nanomaterials” Degree awarded, 2013
2. Ms. Richa Gupta (SLIET/PHD/132/09): “Synthesis and study of antimicrobial activities of bridged head nitrogen heterocycles containing a 4-thiazolidinone nucleus and their 2-arylidene derivatives”
Degree awarded, 2014
3. Ms. Poonam Gautam (SLIET/PCH/1003/10): “Synthesis, characterization and antimicrobial evaluation of some novel pyrazoles and related compounds” Degree awarded, 2015.
4. Ms. Deepika Gautam (SLIET/PCH/1001/10): “Synthesis and antimicrobial studies of 4-thiazolidinone derivatives” Degree awarded, 2015.

5. Ms Jasneet Rana (SLIET/PCH/1804) : Synthesis and biological studies of some new pyrazoles and related compounds” Thesis submitted, 2023.

6. Ms Swati Goswami (SLIET/PCH/1805): Synthesis and antimicrobial studies of 4-thiazolidinone derivatives. ongoing

7. Ms Jyoti Yadav (SLIET/PCH/2003): “‘Studies on synthesis of N,S heterocycles via cyclization of b-ketothioamides and related systems” ongoing

8. Ms Rupinder Kaur (SLIET/PCH/2023): Design, synthesis of heterocyclic systems for potential anti-cancer activities.  ongoing

Research Guidance: M.Sc. dissertation

1 Maninder Kaur (MSCC116804): “DCC mediated synthesis of 4-thiazolidinones by one-pot three component condensation” Degree awarded, 2013.
2 Rohit Singla (PG-CHY/127205): “Ultrasound assisted on-water synthesis of some new 2-hydrazono-4-thiazolidinone derivatives” Degree awarded, 2014.
3.LIPIKA GARG. Regd. No. PG-CHY/14/57109 “SYNTHESIS AND CHARACTERIZATION OF SOME NEW 1,5-DICARBONYL COMPOUNDS” Degree awarded 2016.
4.Sukhpreet Singh Regd. No. SL/15/2807 “Ultrasound promoted synthesis and characterisation of thiazolo-quinazoline derivatives” Degree awarded 2017
5. Sandeep Kaur Regd. no. SL/15/2809 “Synthesis and photophysical properties of fluoren-9-one derivatives”
Degree awarded 2017.

6.