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Chemistry Division

Dr. Ranjan Mukhopadhyay

Scientist Gr.IV(4)
Ph.D.

Contact - ranjanmukherjee@iicb.res.in


Current Research Interest

  1. NMR Application in Chemistry
Names of the group members including regular staff with designation and research fellows:
Fellow/RA Staff Others
 
  1. Dr. Tapas Sarkar, Technical Officer  Gr.III(5)
  2. Mr. E. Padmanaban, Technical Officer   Gr.III(4)
 

List of important Publications :

  1. Synthesis of chiral 10, 11 and 12-membered nitrogen and oxygen heterocycles by  ntramolecular nitrile oxide cycloaddition of tethered N- and O-allyl carbohydrate derivatives. S.Majumdar, R. Mukhopadhyay and A. Bhattacharjya, Tetrahedron, 2000, 56, 8945.
  2. Synthesis of chiral oxepinopyran and oxepinooxipane systems from 1,2- isopro-pylidene furanoside ring-fused cyclic ether derivatives through 4-O-allyl nitrone and nitrile oxide cycloadditions. A.Pal, A. Bhattacharjya and R. Mukhopadhyay, Tetrahedron Lett., 2000, 41, 10135.
  3. Synthesis of  chiral  cis-  and  trans-furo[3,2-c]benzoxocines from D-glucose by regeoselective 8-endo aryl radical cyclization. A. Nandi, R. Mukhopadhyay and P. Chattopadhyay, J. Chem. Soc. Perkin Trans I2001, 3346.
  4. Heteroaryl radicals. Part I.  Synthesis of  linear  pyridine-fused  ring  systems  by endo-selective 2-pyridyl radical cyclizations. S. Maiti, B. Achari, R. Mukhopadhyay and A. K. Banerjee, J. Chem. Soc. Perkin Trans I, 2002, 1769.
  5. First  total  synthesis  of  the  4a-methyltetrahydrofluorene  diterpenoids (±)-dichroanal B and  (±)-dichroanone. M. Banerjee, R. Mukhopadhyay, B. Achari   and     A.K. Banerjee, Organic Lett., 2003, 5, 3931.
  6. Intramolecular 1,3-dipolar nitrone and nitrile oxide cycloaddition of 2-and 4-O-allyl and propargyl glucose derivatives : a versatile approach to chiral cyclic ether fused isoxazolidines, isoxazolines and isoxazoles. S.Ghorai,  R. Mukhopadhyay,  A. P. Kundu  and  A. Bhattacharjya, Tetrahedron, 2005, 61, 2999.
  7. Palladium-mediate intramolecular aryl amination on furanose derivatives : An expedient approach to the synthesis of chiral benzoxazocine and tricyclic nucleosides. A. Neogi, T. P. Majhi, R. Mukhopadhyay and P. Chattopadhyay, J. Org. Chem., 2006, 71, 3291.
  8. An  improved  synthetic  route to  angularly  functionalized  hydrofluorene derivatives through Pd(O)-catalysed Heck reaction. M. Banerjee, R. Mukhopadhyay, B. Achari and A. K. Banerjee, SYNTHESIS, 2006, No. 8, 1263.
  9. General route to 4a-methylhydrofluorene diterpenoids : Total syntheses of (±)-Taiwaniaquinones D and H, (±)-Taiwaniaquinol B, (±)-Dichroanal B, and (±)-Dichroanone. M. Banerjee, R. Mukhopadhyay, B. Achari and A. K. Banerjee, J. Org. Chem., 2006, 71, 2787.
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