Items where Author is "Bhar, Sanjay"

Ranu, Brindaban C. ; Saha, Manik ; Bhar, Sanjay (1997) Microwave assisted Michael addition of cycloalkenones and substituted enones on the surface of alumina in dry media Synthetic Communications, 27 (4). pp. 621-626. ISSN 0039-7911

Ranu, Brindaban C. ; Saha, Manika ; Bhar, Sanjay (1997) Surface-mediated solid phase reaction. IX. A convenient procedure for aldol reaction of ketene silyl acetals with aldehydes on the solid surface of alumina Synthetic Communications, 27 (17). pp. 3065-3077. ISSN 0039-7911

Ranu, Brindaban C. ; Bhar, Sanjay ; Patra, Amarendra ; Nayak, Nirmalya P. ; Mukherjee, Monika (1996) Rearrangement of dithianylcyclobutachromanol derivatives to 1,2,2a,8,9,9a-hexahydrocyclobuta[b][1]benzoxepin-8,9-dione Chemical Communications (16). pp. 1965-1966. ISSN 1359-7345

Ranu, Brindaban C. ; Sarkar, Arunkanti ; Saha, Manika ; Bhar, Sanjay (1996) Use of 1-menthyl ester as chiral auxiliary in the synthesis of useful chiral synthons Pure and Applied Chemistry, 68 (3). pp. 775-777. ISSN 0033-4545

Bhar, Sanjay ; Ranu, Brindaban C. (1995) Zinc-promoted selective cleavage of ethers in presence of acyl chloride The Journal of Organic Chemistry, 60 (3). pp. 745-747. ISSN 0022-3263

Ranu, Brindaban C. ; Saha, Manika ; Bhar, Sanjay (1994) Surface-mediated solid phase reaction. Part 6. Mukaiyama–Michael addition of silyl enol ethers to alkyl vinyl ketones on the surface of alumina: a simple and convenient method for the synthesis of 1,5-diketones Journal of the Chemical Society, Perkin Transactions 1 (15). pp. 2197-2199. ISSN 0300-922X

Ranu, Brindaban C. ; Saha, Manika ; Bhar, Sanjay (1993) Surface-mediated solid phase reaction. Mukaiyama-Michael addition of silyl enol ethers to methyl vinyl ketone on the surface of alumina Tetrahedron Letters, 34 (12). pp. 1989-1990. ISSN 0040-4039

Ranu, Brindaban C. ; Bhar, Sanjay ; Chakraborti, Ratna (1992) Synthesis of β-keto 1,3-dithianes from acetylenic ketones The Journal of Organic Chemistry, 57 (26). pp. 7349-7352. ISSN 0022-3263

Ranu, Brindaban C. ; Bhar, Sanjay (1992) Surface-mediated solid phase reaction: dramatic improvement of Michael reaction on the surface of alumina Tetrahedron, 48 (7). pp. 1327-1332. ISSN 0040-4020

Ranu, Brindaban C. ; Bhar, Sanjay (1992) Surface-mediated solid-phase reaction. Part 2. Highly selective mono- and di-C-alkylation of 1,3-dicarbonyl compounds on the surface of alumina Journal of the Chemical Society, Perkin Transactions 1 (3). pp. 365-368. ISSN 0300-922X

Ranu, Brindaban C. ; Bhar, Sanjay ; Sarkar, Dipak C. (1991) Surface-mediated solid phase Michael reaction: dramatic acceleration on alumina Tetrahedron Letters, 32 (24). pp. 2811-2812. ISSN 0040-4039