1496
S Mukherjee et al.
Yadagiri P and Falck J R 1986 Tetrahedron Lett. 27 2679;
4. Conclusions
(e) Park K H, Yoon Y J and Lee S G 1994 Tetrahedron
Lett. 35 9737; (f) Leblanc Y, Fitzsimmons B J, Adams
J, Perez F and Rokach J 1986 J. Org. Chem. 51 789;
(g) Baurle S, Hoppen S and Koert U 1999 Angew.
Chem., Int. Ed. 38 1263; (h) Ichihara A, Ubukata M and
Sakamura S 1997 Tetrahedron Lett. 38 3473
We have developed an efficient, environment friendly
selective deprotection of acetonides and cleavage of
acetals and ketals in aqueous media under heating
at 90◦C without using any catalyst and any organic
solvent.
5. (a) Barbot F and Miginiac P 1983 Synthesis 651;
(b) Sterzycki R 1979 Synthesis 724; (c) Kantam M L,
Swapna V and Santhi P L 1995 Synth. Commun. 25
2529; (d) Xiao X and Bai D 2001 Synlett 4, 535;
(e) Vijayasaradhi S, Singh J and Aidhen I S 2000
Synlett 1 110; (f) Kim K S, Song Y H, Lee B H and
Hahn C S 1986 J. Org. Chem. 51 404; (g) Yadav J S,
Raghavendra S, Satyanarayana M and Balanarsaiah E
2005 Synlett 16 2461; (h) Swamy N R and Venkateswarlu
Y 2002 Tetrahedron Lett. 43 7549; (i) Chari M A and
Syamasundar K 2005 Synthesis 708; (j) Reddy S M,
Reddy Y V and Venkateswarlu Y 2005 Tetrahedron Lett.
46 7439; (k) Maddani M R and Prabhu K R 2011 Synlett
6 821; (l) Yadav J S, Satyanarayana M, Raghavendra S
and Balanarsaiah E 2005 Tetrahedron Lett. 46 8745; (m)
Fleet G W J and Witty D R 1990 Tetrahedron: Asymme-
try 1 119; (n) Rajput V K, Roy B and Mukhopadhyay B
2006 Tetrahedron Lett. 47 6987; (o) Barrades J S, Errea
M I and Accorso N B D 2012 Carbohyd. Res. 355 79;
(p) Shing T K M and Leung G Y C 2002 Tetrahedron 58
7545; (q) Sharma G V M, Yadav T A, Choudhury M and
Kunwar A C 2012 J. Org. Chem. 77 6834; (r) Christiane
M and Carreira E M 2005 J. Am. Chem. Soc. 127 11505
Acknowledgements
We thank the Department of Science and Technology
(DST), New Delhi for financial support (SR/S-1/OC-
12/2011). SM thanks the Council of Scientific and
Industrial Research (CSIR), New Delhi for the award of
Fellowship.
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