A suitable synthesis of azlactones (4-benzylidene-2-phenyloxazolin-5-ones and 4-alkylidene-2-phenyloxazolin-5-ones) catalyzed by silica-alumina supported heteropolyacids

Applied Catalysis A: General

Volumn 352, Issue 1-2, 2009, Pages 208-213

  Romanelli, G ^a,b   Autino, J C ^b   Vazquez P ^a   Pizzio, L ^a   Blanco, M ^a   Caceres C ^a  

^a DEPARTAMENTO DE QUÍMICA   (Argentina)

^b FACULTAD DE CIENCIAS AGRARIAS Y FORESTALES   (Argentina)

Author keywords

Azlactones; Catalysis; Condensation; Cyclodehydration; Keggin heteropolyacids; Oxazolones

Indexed keywords

ACIDS; ALDEHYDES; ALUMINA; CATALYST ACTIVITY; CATALYSTS; COLLOIDS; DEHYDRATION; ELECTROMAGNETIC WAVES; GELATION; LEACHING; SILICA; SOL-GEL PROCESS; TITRATION; TOLUENE; VOLUMETRIC ANALYSIS;

ACETIC ANHYDRIDES; ADSORPTION/DESORPTION; ALKYLIDENE; AROMATIC ALDEHYDES; AZLACTONE; AZLACTONES; BENZYLIDENE; BUTYLAMINE; C TECHNIQUES; CATALYST ACIDITIES; CATALYTIC ACTIVITIES; CYCLODEHYDRATION; CYCLOHEXANONE; DEHYDRATING AGENTS; DIFFUSE REFLECTANCE SPECTROSCOPIES; HETEROPOLY ACIDS; HIPPURIC ACIDS; HOT SOLUTIONS; KEGGIN HETEROPOLYACIDS; NITROBENZALDEHYDE; OXAZOLONES; POTENTIOMETRIC TITRATIONS; RATIONAL MECHANISMS; SOL-GEL METHODS; SPECIFIC SURFACES; SUPPORTED ON SILICAS; SYNTHESIS OF; TUNGSTOPHOSPHORIC ACIDS; TYPE SYNTHESES; X-RAY DIFFRACTIONS;

CATALYSIS;

EID: 57649096253     PISSN: 0926860X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apcata.2008.10.003     Document Type: Article

References (25)

1. Boruah A., Baruah P., and Sandhu J. J. Chem. Res. (S) (1998) 614
2. Fred M., and Pavia M. Synthesis (1988) 1659
3. Bates R., and Janda K. Synthesis (1984) 310
4. Subhashini N., and Hanumanthu P. Indian J. Chem. Sect. B 39 3 (2000) 198
5. Bhatt A., Parikh K., and Parikh A. Indian J. Chem. Sect. B 38 5 (2000) 628
6. Chel'tsova G., Karpeiskaya E., and Klavunovskii E. Bull. Acad. Sci. USSR 38 5.2 (1989) 1014
7. Liubeznova M., Karpeiskaya E., and Klavunovskii E. Bull. Acad. Sci. USSR 39 4.1 (1990) 731
8. Steglich W., and Gruber P. Angew. Chem. Int. Ed. 10 9 (1971) 655
9. Zimmermann J., Bittner K., Stark B., and Mulhaupt R. Biomaterials 23 (2002) 2127
10. Carte H. Organic Reactions vol. 3 (1947), John Wiley, New York p. 198
11. Balzani E., and Robinson R. Chem. Ind. (London) (1954) 191
12. Boys G., and Wright P. J. Chem. Soc., Perkin Trans. 1 (1972) 909
13. Rao Y. J. Org. Chem. 41 (1976) 722
14. Shantham Rao P., and Venkatratnam R. Indian J. Chem. Sect. B 33 (1994) 984
15. Chen F., Kuroda K., and Benoiton N. Synthesis (1979) 230
16. Baltazzi E., and Davis E. Chem. Ind. (London) (1962) 929
17. Satya P., Puja N., Rajive G., and Loupy A. Tetrahedron Lett. 45 (2004) 425
18. Kashyap J., Chetry A., and Das P. Synth. Commun. 28 22 (1998) 4181
19. Monk A., Sarapa D., and Mohan R. Synth. Commun. 30 17 (2000) 3167
20. Romanelli G., Vázquez P., Pizzio L., Quaranta N., Autino J., Blanco M., and Cáceres C. Appl. Catal. A: General 261 (2004) 163
21. Vázquez P., Pizzio L., Romanelli G., Autino J., Cáceres C., and Blanco M.N. Appl. Catal. A: General 235 (2002) 233
22. Romanelli G.P., Vázquez P.G., Pizzio L.R., Cáceres C.V., Blanco M.N., and Autino J.C. Synth. Commun. 33 (2003) 1359
23. Vázquez P., Blanco M., and Cáceres C. Catal. Lett. 60 (1999) 205
24. Pizzio L., Cáceres C., and Blanco M. Appl. Catal. A: Gen. 167 (1998) 283
25. Cid R., and Pecci G. Appl. Catal. 14 (1985) 15