Dr. Subhasish Roy

Qualification:

M.Sc. (Organic Chemistry, GU), Ph.D. in Chemistry (GU), National Post-Doctoral Fellow, SERB-DST India (Dept. of Chemistry, IIT Guwahati).

Teaching Experience: 6 Years

Teaching Details

FOUR YEARS IN UNIVERSITY AS ASSISTANT PROFESSOR IN CHEMISTRY (B.SC AND M.Sc), TWO YEARS AS TEACHING ASSISTANT AT IIT GUWAHATI TO ASSIST B.TECH. COURSE DURING POST-DOCTORAL FELLOWSHIP. IN ADDITION ONE YEAR TEACHING EXPERIENCE AS PGT CHEMISTRY IN SBSE BASED SCHOOLS.

Area of Interest

ORGANIC SYNTHESIS, NANO PARTICLE SYNTHESIS, METAL COMPLEX SYNTHESIS, C-H ACTIVATION AND CATALYSIS

1. Two and half years of industrial research 2. Six YEARS during phd , 3. two years and two months during post-doctoral research at iit guwahati, 4. one and half year in University

5 Years

EXPERT IN OPERATING SOPHISTICATED INSTRUMENTS LIKE NMR INSTRUMENT. ALSO HAVE EXPERIENCE IN OPERATING FT-IR, UV-VISIBLE SPETROPHOTOMETER ETC.

ABILITY TO work as team to provide BEST quality IN TERMS OF research AND TEACHING

An active researcher having around more than twelve years of research experience which includes industrial as well as education research of experience. The main areas of research focuses’ in the area of
organic synthesis, C-H activation reactions, nanoparticle synthesis, catalysis, crystal synthesis, Process research and development, Cost effective methods development, impurities separation, characterization as well as synthesis of molecules from milligram to kilogram scale by following multistep synthesis procedure using almost all kinds of chemical reactions. Dedicated in maintaining high quality teaching in chemistry in all levels.

Research Experience: 12 Years

1. Award — selction and award of service learning under uniservitate
   26 Oct 2022 • AWARD OF SERVICE LEARNING UNDER UNISERVITATE, assam don bosco university
   application and submission of project proposal, student service learning scheme
   name of the student: ms. hiba khan, bsc 5th sem chemistry major, adbu
2. Grant — dr. subhasish roy
   18 Nov 2020 • Science and Engineering Research Board of india, department of science and technology, govt. of india
   received a project from Science and Engineering Research Board for funding under Teachers Associateship for Research Excellence (TARE).[SERB-TARE] for carrying out collaborative
   research with dept. of chemistry, IIT Guwahti.
3. Grant — dr. SUBHASISH ROY
   28 Feb 2017 • serb-department of science and technology, govt. of india
   Received National Post Doctoral Fellowship from SERB-DST, India to carry out PostDoctoral research at IIT Guwahati under the mentorship of Prof. Tharmalingam Punniyamurthy (dept.of Chemistry, IIT Guwahati, Assam, India

1. Participant in Conference — ETCS 2020 (International)
   Gauhati University • 2020-02-13 to 2020-02-15
2. Participant in Conference — recent advances in applied sciences (raas'19) (National)
   gauhati university, department of applied sciences • 2019-03-17 to 2019-03-18
3. Participant in Conference — ORGANIX (International)
   Tezpur University held during 20-21th Dcc, 2018 organized by Department of Chemical Sciences, Tezpur University • 2018-12-20 to 2018-12-21
4. Participant in Conference — Frontiers in Chemical Sciences, FICS 2018” organized by Department of chemistry, IIT Guwahati (International)
   IIT Guwahati • 2018-12-06 to 2018-12-08
5. Participant in Conference — NATIONAL ORGANIC SYMPOSIUM TRUST XIV J-NOST Conference for Research Scholars, CSIR-Indian Institute of Chemical Technology, Hyderabad (National)
   CSIR-Indian Institute of Chemical Technology, Hyderabad • 2018-11-28 to 2018-12-01
6. Participant in Conference — 20th CRSI NATIONAL SYMPOSIUM IN CHEMISTRY (National)
   Gauhati University and organized by Gauhati University supported by IIT Guwahati and tezpur University • 2017-02-03 to 2017-02-05
7. Participant in Conference — National Seminar on Natural Products: Prospects and perspectives [NPPP-2016] (National)
   CSIR-NEIST Jorhat, Assam • 2016-03-20 to 2016-03-22
8. Participant in Conference — “National Seminar on Frontiers in Science and Technology (58th Annual Technical Session) (National)
   Gauhati University • 2013-03-08 to 2013-03-09
9. Participant in Conference — “ 6th International meeting on Halogen chemistry , HALCHEM, held at Indian Institute of Science, Bangalore , India (National)
   organized by the Dept. of Inorganic and Physical Chemistry • 2012-12-08 to 2012-12-11
10. Participant in Conference — “National seminar on Chemistry Education and Research and National Convention of Chemistry Teachers ( NCCT-12) (National)
    Dept. of Chemistry, Gauhati University and Association of Chemistry Teachers (ACT) • 2012-11-01 to 2012-11-04
11. Participant in Conference — “ National Seminar on Nanoscale and Nanotechnology (National)
    m c college barpeta • 2012-03-30 to 2012-09-01
12. Participant in Conference — National seminar on Emerging Trends in Chemical Science March-2012 (National)
    Dept. of Chemistry, Gauhati University • 2012-03-30 to 2012-03-31
13. Participant in Conference — National Seminar on Renewable Energy Technology: Issues and Prospects (RETIP-2011) (National)
    organized by Dept. Of mechanical Engineering and technology, NERIST, Nirjuli (Itanagar), Arunachal Pradesh • 2011-09-02 to 2011-03-03
14. Participant in Conference — the Frontier Lecture Series organized by Jawaharlal Nehru Centre for Advance Scientific Research Bangalore in collaboration with the Department of Chemical Science, Tezpur University, Assam (National)
    Tezpur University, Assam. • 2009-11-20 to 2009-11-22
15. Participant in Workshop — regional workshop on procedures and application of x-ray single crystal diffractometer (National)
    saif, departmental of instrumental and usic, gauhati university • 2014-03-21 to 2014-03-22
16. Participant in Workshop — DST SERC, Green Chemistry Winter School on “Research, Teaching and Applications : Exploring Opportunities in Green Chemistry (National)
    iit guwahati • 2011-03-07 to 2011-03-22
17. Participant in Workshop — NMR spectroscopy: Theory, Application and Experimentation (National)
    Sophisticated Analytical Instrument Facility (SAIF) , NEHU, Shillong • 2009-11-16 to 2009-11-19

Conference

1. Kankan talukdar, tanumay sarakr, subhasish roy and tharmalingam punniyamurthy, "Pd-Catalyzed sp3 C–H alkoxycarbonylation of 8-methylquinolines using Mo(CO)6 as a CO surrogate", ChemComm, vol. DOI: 10.1039/D1CC00465D, pp. DOI: 10.1039/d1cc00465d, 2021.
   Indexing: SCI, • IF: 6.222 • ISSN: 1359-7345 • ISBN: ISSN 1359-7345 (PRINT); 1364-548X (WEB)
2. Lukumoni Borah, Subhasish Roy, Kula Kamal Senapati, and Prodeep Phukan, "Batch adsorption of Ni (II) on low cost activated carbon prepared from tea waste precursor", International Journal of Engineering Sciences Research-IJESR, vol. 03, pp. 527-533, 2012.
   Indexing: Others, • IF: nil • ISSN: 2230-8504

Journal

3. Nazimul Hoque , Manash J. Baruaha, Seonghwan Lee , Young-Bin Park , Rupjyoti Duttac , Subhasish Roy , Kusum K. Bania, "Cu(OH)2-Ni(OH)2 engulfed by zeolite-Y hydroxyl nest and multiwalled carbon nanotube for effective methanol oxidation reaction", Electrochimica Acta, vol. 397, pp. 139313, 2022.
   Indexing: SCI, • IF: 6.901 • ISSN: 0013-4686
4. Nazimul Hoque, Seonghwan Lee, Young-Bin Park, Subhasish Roy,Manash J. Baruah,Subir Biswas, Gautam Gogoi, Tonmoy J. Bora,[ Rupjyoti Dutta, and Kusum K. Bania, "Dual Matrix Influence on Ni(II) Rich Hybrid Catalyst for Electrochemical Methanol Oxidation Reaction", chemnanomat, vol. https://doi.org/10.1002/c, pp. https://doi.org/10.1002/c, 2022.
   Indexing: SCI, • IF: 3.154 • ISSN: 2199692X
5. Tanumay Sarkar, Prabhat Kumar Maharana, Subhasish Roy and Tharmalingam Punniyamurthy, "Expedient Ni-catalyzed C–H/C–H crossdehydrogenative coupling of aryl amides with azoles", CHEMCOMM, vol. 58, pp. 5980, 2022.
   Indexing: SCI, • IF: 6.222 • ISSN: ISSN 1359-7345 (PRINT); 1364-548X (WEB)
6. subhasish roy, kula kamal senapati, "Synthesis of monodispersed palladium nanoparticle at room temperature and its catalytic activity for Suzuki-Miyaura cross-coupling reaction", Indian Journal of Chemistry, vol. 61, pp. 99-105 , 2021.
   Indexing: SCI, • IF: 0.491 • ISSN: 0975-0975 (Online)
7. Kangkan Talukdar, Tariq A. Shah, Tanumay Sarkar, Subhasish Roy, Prabhat Kumar Maharana and Tharmalingam Punniyamurthy, "Pd-catalyzed bidentate auxiliary assisted remote C(sp3 )–H functionalization", CHEMCOMM, vol. 57, pp. 13221, 2021.
   Indexing: SCI, • IF: 6.222 • ISSN: ISSN 1359-7345 (PRINT); 1364-548X (WEB)
8. Manash J. Baruah , Tonmoy J. Bora , Rupjyoti Dutta , Subhasish Roy , Ankur Kanti Guha , Kusum K. Bania, "Fe(III) superoxide radicals in halloysite nanotubes for visible-light-assisted benzyl alcohol oxidation and oxidative C–C coupling of 2-naphthol", Molecular Catalysis, vol. 515, pp. 111858, 2021.
   Indexing: SCI, • IF: 5,089 • ISSN: 2468-8231
9. Kusum K. Bania Manash J. Baruah, Mukesh Sharma, Biraj Das, Pinku Saikia, Lakshi Saikia, Subhasish Roy, Galla V. Karunakar, Pradip K. Bhattacharyya, "Boosting multiple photo-assisted and temperature controlled reactions with a single redox-switchable catalyst: Solvents as internal substrates and reducing agent", Journal of Catalysis, vol. 388, pp. 104–121, 2020.
   Indexing: SCI, • IF: 7.68 • ISSN: 0021-9517
10. Sourav Pradhan, Subhasish Roy, Sonbidya Banerjee, Pinaki Bhusan De, Tharmalingam Punniyamurthy, "Oxidative C–H/N–H Annulation of Aromatic Amides with Dialkyl Malonates: Access to Isoindolinones and Dihydrobenzoindoles", The Journal of Organic Chemistry, vol. 85, pp. 5741–5749, , 2020.
    Indexing: SCI, • IF: 4.335 • ISSN: 0022-3263
11. Biraj Das, Pinku Saikia, Mukesh Sharma, Manash J. Baruah, Subhasish Roy and Kusum Kumar Bania, "Direct cyanidation of silver sulfide by heterolytic C–CN bond cleavage of acetonitrile", RSC Advances, vol. 10, pp. 8314–8318, 2020.
    Indexing: SCI, • IF: 3.07 • ISSN: 2046-2069
12. Tanumay Sarkar, Kangkan Talukdar, Subhasish Roy, Tharmalingam Punniyamurthy, "Expedient iron-catalyzed stereospecific synthesis of triazines via cycloaddition of aziridines with diaziridines", Chem. Commun, vol. 56, pp. 3381-3384, 2020.
    Indexing: SCI, • IF: 5.996 • ISSN: 1359-7345
13. Biraj Das, Manash J Baruah, Mukesh Sharma, Bipul Sarma, Galla V Karunakar, Lanka Satyanarayana, Subhasish Roy, Pradip K Bhattacharyya, Kamala Kanta Borah, Kusum K Bania, "Self pH regulated iron(II) catalyst for radical free oxidation of benzyl alcohols", Applied Catalysis A, General, vol. 589, pp. 117292, 2020.
    Indexing: SCI, • IF: 4.79 • ISSN: 0926-860x
14. Subhasish Roy, Mintu Maan Dutta, Manas Jyoti Sarma and prodeep phukan, "Accelerating Effect of DMAP on CuI Catalyzed Buchwald Hartwig C-N Coupling: Mechanistic Insight to the Reaction Pathway", ChemistrySelect, vol. 4, pp. 13094 – 13098, 2019.
    Indexing: SCI, • IF: 1.7 • ISSN: 2365-6549
15. Sandeep Kumar, Sourav Pradhan, Subhasish Roy, Pinaki Bhusan De, and Tharmalingam Punniyamurthy, "Iron-Catalyzed Regioselective Remote C(sp2)?H Carboxylation of Naphthyl and Quinoline Amides", the journal of organic chemistry, vol. 84, pp. 10481−10489, 2019.
    Indexing: SCI, • IF: 4.335 • ISSN: 0022-3263
16. Mukesh Sharma, Biraj Das, Manash J Baruah, Subir Biswas, Subhasish Roy, Anil Hazarika, Suresh K Bhargava, Kusum K Bania, "Pd-Au-Y as Efficient Catalyst for C?C Coupling Reactions, Benzylic C?H Bond Activation, and Oxidation of Ethanol for Synthesis of Cinnamaldehydes", acs catalysis, vol. 9, pp. 5860-5875, 2019.
    Indexing: SCI, • IF: 12.16 • ISSN: 2155-5435
17. Kangkan Talukdar, Subhasish Roy, Raghunath Bag and Tharmalingam Punniyamurthy, "Rh-Catalyzed tandem C–C/C–N bond formation of quinoxalines with alkynes leading to heterocyclic ammonium salts", Organic & Biomolecular Chemistry, vol. 17, pp. 2148-2152, 2019.
    Indexing: SCI, • IF: 3.412 • ISSN: 1477-0520
18. Subhasish Roy, Sourav Pradhan and Tharmalingam Punniyamurthy, "Copper-mediated regioselective C–H etherification of naphthylamides with arylboronic acids using water as an oxygen source", Chem. Commun, vol. 54, pp. 3899-3902, 2018.
    Indexing: SCI, • IF: 5.996 • ISSN: 1359-7345
19. Kamal Krishna Rajbongshi, Indranirekha Saikia, Loukrakpam Dineshwori Chanu, Subhasish Roy, and Prodeep Phukan, "A Metal-Free Protocol for Aminofunctionalization of Olefins Using TsNBr2", the journal of organic chemistry, vol. 81, pp. 5423-5432, 2016.
    Indexing: SCI, • IF: 4.335 • ISSN: 0022-3263
20. Subhasish Roy, Manas Jyoti Sarma, Bishwapran Kashyap and Prodeep Phukan, "A quick Chan-Lam C-N and C-S cross coupling at room temperature in presence of square pyramidal [Cu(DMAP)4I]I as catalyst", Chem. Commun, vol. 52, pp. 1170-1173, 2015.
    Indexing: SCI,Google Scholar, • IF: 5.996 • ISSN: 1359-7345
21. Subhasish Roy and Prodeep Phukan, "Biaryl thioether synthesis via CuI catalyzed dominothiolation of aryl halides in presence of DMAP as ligand", Tetrahedron Letters, vol. 56, pp. 2426-2429, 2015.
    Indexing: SCI,Google Scholar, • IF: 2.275 • ISSN: 0040-4039
22. Subhasish Roy, Kula Kamal Senapati, Prodeep Phukan, "Direct use of nanoparticles as heterogeneous catalyst: Pd0 doped CoFe2O4 magnetic nanoparticle for Sonogashira coupling reaction", Research on Chemical Intermediates, vol. 41, pp. 5753–5767 , 2014.
    Indexing: SCI,Google Scholar, • IF: 1.802 • ISSN: ISSN 0922-6168
23. Lukumoni Borah • Kula Kamal Senapati • Chandan Borgohain • Sidananda Sarma • Subhasish Roy • Prodeep Phukan, "Preparation of porous carbon from tea by chemical activation and its use in Cr adsorption", J Porous Mater, vol. 19, pp. 767-774, 2011.
    Indexing: SCI,Scopus, • IF: 2.183 • ISSN: 1380-2224
24. Kula Kamal Senapati, Subhasish Roy, Chandan Borgohain, Prodeep Phukan, "Palladium nanoparticle supported on Cobalt ferrite: an efficient magnetically separable catalyst for ligand free Suzuki Coupling", Journal of Molecular Catalysis A: Chemical, vol. 352, pp. 1381-1169, 2011.
    Indexing: SCI,Google Scholar, • IF: 5.008 • ISSN: 1381-1169