JOURNAL PAPER

[26] Synthesis and structure of triosmium clusters bearing an organosilicon ligand, M. S. Reza, Subas Rajbangshi, V. N. Nesterov, G. E. Pieslinger, S. E. Kabir, S. Ghosh, Inorg. Chim. Acta, 122765, 586, 2025. https://doi.org/10.1016/j.ica.2025.122765 

[25] Flash Communication: S–N Bond Cleavage in Benzisothiazol Affords Complexes Related to [FeFe]-Hydrogenases Active Site with Peptidic-Type Bridge, M. J. Uddin, Subas Rajbangshi, S. E. Kabir, V. N. Nesterov, C. Elleouet, S. Ghosh, P. Schollhammer, Organometallics  965-969, 44, 2025,  (Communication). 10.1021/acs.organomet.5c00098

24. Synthesis and Structure of Rhenium and Manganese Carbonyl Complexes Bearing a Thiosaccharinate Ligand, R. Rahman, S. K. Saha, S. Hosen, Subas Rajbangshi, V. N. Nesterov, S. Ghosh, Z. Anorg. Allg. Chem., e202400154, 2024.  https://doi.org/10.1002/zaac.202400154

23. Tri and hexaosmium clusters bearing saccharinate and diphosphine ligands: Synthesis, structure and fluxionality, M. S. Hasan, M. M. Alam, M. K. Parvin, Subas Rajbangshi, V. N. Nesterov, S. E. Kabir, S. Ghosh, J. Organomet. Chem.  123212, 1015, 2024.https://doi.org/10.1016/j.jorganchem.2024.123212

 

22. New Tetraruthenium Cluster from the Thermolysis of [Ru₃(CO)₁₀(μ‐dppm)]: Crystal Structure of [HRu₄(CO)₉(μ₃‐PhPCH₂PPh₂)(μ₃,η²:η¹:η¹‐C₆H₄)]. Md. A. A. Mamun, T. Islam, Subas Rajbangshi, S. Ghosh, M.G. Richmond, S. E. Kabir, J. Chem. Cryst., 54-63, 54, 2024.  https://doi.org/10.1007/s10870-023-00998-w

21. Synthesis and structure of rhenium carbonyl complexes bearing a saccharinate ligand. M. Hasanuzzaman, M. C. Sarker, M. A. A. Mamun, Subas Rajbangshi, S. E. Kabir, V. N. Nesterov, M. G. Richmond, S. Ghosh, Z. anorg. allg. Chem. (in press). 2023. https://doi.org/10.1002/zaac.202300200

20. Reactivity of [Os₃(CO)₉(μ₃-η¹,κ¹-C₉H₆N)(μ-H)] towards Ph₃EH (E = Si, Ge,Sn): Synthesis and structure of triosmium clusters bearing a Ph₃E ligand. S. Parvin, M. J. Uddin, Subas Rajbangshi, E. Rosenberg, S. Ghosh, S.E. Kabir, Polyhedron, 116591, 244,  2023. https://doi.org/10.1016/j.poly.2023.116591

19. Synthesis, Structure, and Reactivity of Triosmium Clusters Bearing a Metalated Dialkyl‑substituted Pyrazine Ligand; M. M. Alam, F. Islam, Subas Rajbangshi, K. A. Azam, S. Ghosh, V. N. Nesterov, M. G. Richmond,  S. E. Kabir, Journal of Chemical Crystallography, 197–208, 53, 2023. https://doi.org/10.1007/s10870-022-00958-w

18. Synthesis and structure of a biomimetic model of [FeFe]- hydrogenase bearing tri(2-thienyl)phosphine ligands; M. L. Bhowmik, M. J. Uddin, Subas Rajbangshi, G. M. G. Hossain, S. Ghosh, S. E. Kabir, J. Bangladesh Chem. Soc., 201-206, 34(2), 2022.

17. Reaction of triruthenium [Ru₃(CO)₉{µ₃-PhPCH₂P(Ph)C₆H₄}] with phenyl-acetylene: Crystal  structure of [HRu₃(CO)₇(μ₃,η²-C≡CPh){μ-PhP(CH₂)(C₆H₄) PPh}]; Subas Rajbangshi, M. A. Tipu, T. A Siddiquee, S. Ghosh, J. Bangladesh Chem. Soc., 35-40, 34(1) 2022.http://www.chemicalsocietybd.org/frontend/journal/volume-abstract/files/file-1669186525-637dc3dd7cb28.pdf

 

16. Stereochemical control of the diphosphine and alkyne ligands in triruthenium clusters: the effect of reversible CO loss/addition on the ligand distribution in [Ru₃(µ₃, η²-PhCCPh){µ,η²-Ph₂PCH(Me)PPh₂}(CO)_7,8]; Subas Rajbangshi, S. Ghosh, G. Hogarth, V. V. Nesterov, V. N. Nesterov, M. G. Richmond, S. E. Kabir, H. W. Roesky, J. Organomet. Chem., 122337, 968-969, 2022. https://doi.org/10.1016/j.jorganchem.2022.122337

15. Ligand coordination in [Re₂(CO)₉(NCMe)] and [H₃Re₃(CO)₁₁(NCMe)] by triphenylantimony: Reactivity studies and Sb–Ph bond cleavage to give new antimony-containing di- and trirhenium complexes; Md. A. A. Mamun, Subas Rajbangshi, S. Ghosh, M.G. Richmond, S. E. Kabir, J. Organomet. Chem., 122034, 953, 2021.https://doi.org/10.1016/j.jorganchem.2021.122034

14. Fluxional dynamics of terpyridine ligand in [Ru(bpy-ddz(dtpy)]²⁺ complex; M. A. Rahman and Subas Rajbangshi, Bangladesh J. Sci. Ind. Res. 253-260, 55(4), 2020. https://doi.org/10.3329/bjsir.v55i4.50961

13. An Alternative Synthesis of Bipyrenol: A High-Yield Oxidative Coupling Reaction of a Pyrene Derivative with Cu(BF₄)₂.nH₂O; Subas Rajbangshi and K.-ichi Sugiura, Synthesis, 3145-4148, 49, 2017. https://doi.org/10.1055/s-0036-1588819 

12. Iron carbonyl complexes bearing phenazine and acridine ligands: X-ray sructures of Fe(CO)₃(h⁴-C₁₂H₈N₂), Fe(CO)₂{P(OMe)₃}(h⁴-C₁₂H₈N₂), Fe(CO)₂(PPh₃) (h⁴-C₁₃H₉N), and Fe(CO)₂(k¹-dppm) (h⁴-C₁₂H₈N₂); M. A. H. Chowdhury, M. S. Rahman, M. R. Islam, Subas Rajbangshi, S. Ghosh, G. Hogarth, D. A. Tocher, L. Yang, M. G. Richmond, and S. E. Kabir, J. Organomet. Chem. 34-41, 805, 2016. http://dx.doi.org/10.1016/j.jorganchem.2015.12.023

 

11. Oxidative-addition of the N-H bond of saccharin (sacH) to a triosmium centre: Synthesis, structure and reactivity of Os₃(CO)₁₀(µ-H)(µ-sac); S. Monira, S. Afrin, K. A. Azam, M. K. Hossain, D. A. Tocher, S. Ghosh, Subas Rajbangshi, S. E. Kabir and G. Hogarth,  J. Organomet. Chem. 281–290, 799-800, 2015. http://dx.doi.org/10.1016/j.jorganchem.2015.09.032

 

10. Reaction of electron-deficient triosmium cluster Os₃(CO)₈{µ₃-Ph₂PCH(CH₃)P(Ph)C₆H₄}(µ-H) with HCl: X-ray structure of two isomers of Os₃(CO)₈{µ-Ph₂PCH(CH₃)PPh₂}(µ-Cl)(µ-H); M. M. Uddin, Subas Rajbangshi, S. Ghosh, T.A. Siddiquee and S. E Kabir, Indian J. Chemistry, 1104-1108, 54A, 2015. http://nopr.niscair.res.in/handle/123456789/32220

 

9. Thermolysis of Ru₃(CO)₁₀(µ-dppm) and Ru₃(CO)₉(PRPh₂)(µ-dppm) (R = Ph, H) in presence of O₂: Synthesis and structure of triruthenium clusters containing a capping-oxo ligand; M. M. M. Khan, M. F. Ahmad, Subas Rajbangshi, T. A. Siddiquee, S. Ghosh, and S. E. Kabir, Polyhedron, 103–108, 101,  2015. http://dx.doi.org/10.1016/j.poly.2015.07.006

 

8. Reactivity of [CpMo(CO)₂]₂ towards heterocyclic thiols: Synthesis, structure, and bonding in the sulfido-ligated cluster Cp₃Mo₃(µ-CO)₂(µ-k²-C₇H₄NS)(µ-S)(µ₃-S); M. A. H. Chowdhury, Subas Rajbangshi, M. Karim, S. Ghosh, S. E. Kabir, T. A. Siddiquee, V. N. Nesterov and M. G. Richmond, Inorg. Chim. Acta, 97-103, 434, 2015. http://dx.doi.org/10.1016/j.ica.2015.05.001

 

7. Synthesis, structure and reactivity of triosmium clusters derived from the reactions of Os₃(CO)₁₀(µ-dppm)  and  [(µ-H)Os₃(CO)₈{µ₃-Ph₂PCH₂P(Ph)C₆H₄}] with tris(4-fluorophenyl)phosphine and tris(cyanoethyl)phosphine; Abdur R Miah,  Subas Rajbangshi, K. Hossain, T.A. Siddiquee and S. E Kabir, Indian J. Chem.581-587, 54A, 2015. http://nopr.niscair.res.in/handle/123456789/31515

6. New tertiary phosphine derivatives of Os₃(CO)₁₂: X-ray structures of 1,2-[Os₃(CO)₁₀{PhP(o-Tol)₂}₂], 1,2,3-[Os₃(CO)₉{(4-FC₆H₄)₃P}₃], 1,2,3-[Os₃(CO)₉{PhP(Cy)₂}₃]  and  [Os₃(µ-OH)₂(CO)₈{(4-FC₆H₄)₃P}₂]; A. R. Miah,  Subas Rajbangshi, A. Rahaman, K. Hossain,  T.A. Siddiquee and S. E Kabir, Indian J. Chem. 161-169, 54A, 2015. http://nopr.niscair.res.in/handle/123456789/30557

5. Phenazine-substituted polynuclear osmium clusters: Synthesis and DFT evaluation of the C-metalated derivatives Os₃(CO)₉(μ₃-η²-C₁₂H₇N₂)(μ-H) and Os₃(CO)₉(μ₃-η²-C₁₂H₆-N₂)(μ-H)_2^; M. A. H. Chowdhury, Subas Rajbangshi, A. Rahaman, L. Yang, V. N. Nesterov, M. G. Richmond, S.M. Mobin, and S. E. Kabir, J. Organomet. Chem. 21-29, 779, 2015. http://dx.doi.org/10.1016/j.jorganchem.2014.12.002 

4. Backbone Modified Small Bite-Angle Diphosphines:Synthesis, Structure, Fluxionality and Regioselective Thermally-Induced Transformations of Ru₃(CO)₁₀{μ-Ph₂PCH(Me)PPh₂}; Subas Rajbangshi, S. Ghosh, G. Hogarth, and S.E. Kabir, J. Clus. Sci. 169-185, 26, 2015. https://link.springer.com/content/pdf/10.1007/s10876-014-0753-x.pdf

3. Experimental and computational studies on the reaction of silanes with the diphosphine-bridged triruthenium clusters Ru₃(CO)₁₀(μ-dppf), Ru₃(CO)₁₀(μ-dppm) and Ru₃(CO)₉{μ³-PPhCH₂PPh(C₆H₄)}; M. J. Hossain, Subas Rajbangshi, M. M. M. Khan, S. Ghosh, G. Hogarth, E. Rosenberg, K. I. Hardcastle, M. G. Richmond and S.E. Kabir, J. Organomet. Chem. 185-195, 767, 2014. http://dx.doi.org/10.1016/j.jorganchem.2014.05.040

2. Synthesis and Characterization of tungsten carbonyl complexes containing thioamides; A. R. Miah, J. C Sarker, Subas Rajbangshi, S. E Kabir, S. Ghosh and T. A. Siddiquee, Indian J. Chemistry,  274–280, 53A,  2014. http://nopr.niscair.res.in/handle/123456789/27395

 

1. Synthesis of [Ru₃(CO)₉(µ-dppf){P(C₄H₃E)₃}] (E = O, S) and thermally-induced cyclometalation to form [(µ-H)Ru₃(CO)₇(µ-dppf){µ₃-(C₄H₃E)₂P(C₄H₂E)}](dppf=1,1’ bis(diphenylphosphino)ferroce -ne; M.K. Hossain, Subas Rajbangshi, A. Rahaman, M.A.H Chowdhury, Tasneem A. Siddiquee, S. Ghosh, M. G. Richmond, E. Nordlander, G. Hogarth and S. E. Kabir, 231-239, 760,  2014; http://dx.doi.org/10.1016/j.jorganchem.2013.09.021

---

CONFERENCE PAPER

9. Pure and Applied Chemistry International Conference (PACCON)

February 7-8, 2019

Bangkok International Trade and Exhibition Centre (BITEC), Bangkok, Thiland

Perfect Diastereoselective ligomerization of Bipyrenyl Derivatives using Cu(II) as Coupling Reagent: Synthesis and Chiroptical Properties of Optically Pure Tetramer, Hexamer and Octamer of Pyrene

 

Subas Rajbangshi , Yoshitane Imai , and Ken-ichi Sugiura; Oral Presentation No. OR-O-008

8. XXII International Conference on Organic Synthesis

Congress Center, Florence, Italy

September 16-21, 2018

New Synthetic Method for Oligopyrenols and Their Chiroptical Properties

 

Subas Rajbangshi, Okuda Koji, Yoshitane Imai, Ken-ichi Sugiura; Postal Presentation No. P-2

7. 29 th symposium on Physical Organic Chemistry

September 07, 2018

Gakushuin University, Tokyo, Japan

Perfect Diastereoselective Oligomerization of Hydroxypyrenes using Cu(II) complexes: Synthesis and Chiroptical Properties of Optically Pure Hexamer and Octamer of Pyrene

Subas Rajbangshi, Yoshitane Imai, Ken-ichi Sugiura; Oral Presentation No.: 2C02

6. The 44^th Symposium on Main Group Element Chemistry

7-9, December 2017

Tokyo Institute of Technology, Tokyo Japan,

Synthesis and Chiroptical Properties of Pyrene Tetramers

Subas Rajbangshi,   Ken-ichi Sugiura,  Koji Okuda, Yoshitane Imai ; Poster Presentation No.: P-54

5. 73^th Meeting of Kanto Branch of the Society of Synthetic Organic Chemistry

May 20, 2017

Gakushuin University, Tokyo, Japan

An Alternative Synthesis of Bipyrenol: A High-Yielded Oxidative Coupling Reaction of a Pyrene Derivative with Cu(BF₄)₂·nH₂O

 

Subas Rajbangshi, and Ken-ichi Sugiura; Presentation No.: C-13

4. 72^th Meeting of Kanto Branch of the Society of Synthetic Organic Chemistry, Japan

November 26-27, 2016.

Niigata University of Pharmacy and Applied Life science, Niigata, Japan

Functionalization of Bipyrenol by Duff Formylation and Photophysical Properties of Bathochromic Shifted Imine Derivatives

Subas Rajbangshi, Koji Okuda, Yoshita Imai, Kenta Goto, and Ken-ichi Sugiura; Presentation No.: C-13

 

 

3. Bangladesh Crystallographic Association (Second National Conference)

January 10, 2015

Muzaffar Ahmed Chowdhury Auditorium, Faculty of Social Sciences, University of Dhaka; Bangladesh

New tertiary phosphine derivatives of Os₃(CO)₁₂: X-ray structures of 1,2-[Os₃(CO)₁₀- {PhP(o-Tol)₂}₂], 1,2,3-[Os₃(CO)₉{(4-FC₆H₄)₃P}₃], 1,2,3-[Os₃(CO)₉{PhP(Cy)₂}₃]  and  [Os₃(µ-OH)₂(CO)₈{(4-FC₆H₄)₃P}₂]

 

Subas Rajbangshi and Shariff E. Kabir; Oral Presentation, C-23

2. Bangladesh Crystallographic Association (First National Conference)

December 05, 2013

Nabab Nawab Ali Chowdhury Senate Bhaban, University of  Dhaka; Bangladesh

Synthesis of [Ru₃(CO)₉(µ-dppf){P(C₄H₃E)₃}] (E = O, S) and thermally-induced cyclometalation to form [(µ-H)Ru₃(CO)₇(µ-dppf){µ₃-(C₄H₃E)₂P(C₄H₂E)}](dppf=1,1’-bis(diphenylphos-phino)ferrocene)

 

Subas Rajbangshi and Shariff E. Kabir; Oral Presentation, C-11

1. Bangladesh Chemical Society Conference-2010 (33^rd Annual Conference of Bangladesh Chemical Society)

December 10-12, 2010

Department of Chemistry, Jahangirnagar University, Savar, Dhaka-1342, Bangladesh.

Synthesis, structures, and Reactivity of Methyl bis(diphenylphosphino)Methane Bridged Triruthenium Cluster [Ru₃(CO)₁₀(µPh₂PCH(CH₃)PPh₂]

 

Subas Rajbangshi and Shariff E. Kabir; Poster Presentation, P-43

---