Microwave-Assisted Solvent-Free Synthesis of trans-Cinnamic Acids Using Lithium Chloride as Catalyst

Synthetic Communications

Volumn 34, Issue 2, 2004, Pages 205-210

  Mogilaiah, K ^a   Reddy, G Randheer ^a  

^a KAKATIYA UNIVERSITY   (India)

Author keywords

Lithium chloride; Microwave assisted synthesis; Solvent free; Trans Cinnamic acids

Indexed keywords

ALDEHYDE DERIVATIVE; AROMATIC COMPOUND; CINNAMIC ACID DERIVATIVE; LITHIUM CHLORIDE; MALONIC ACID; SOLVENT;

ARTICLE; CATALYSIS; CATALYST; CHEMICAL MODIFICATION; CHEMICAL REACTION; CHIRALITY; MICROWAVE RADIATION; POLYMERIZATION; PURIFICATION; REPRODUCIBILITY; SYNTHESIS; TECHNIQUE; TRANS ISOMER;

EID: 1342344045     PISSN: 00397911     EISSN: None     Source Type: Journal    
DOI: 10.1081/SCC-120027254     Document Type: Article

References (20)

1. (a) Jones, G. Organic Reactions; Wiley: New York, 1967; Vol. 15, 204;
2. (b) Trost, B.M. Comprehensive Organic Synthesis; Pergamon Press: Oxford, 1991; Vol. 2, 341.
3. 3 as a new catalyst. J. Org. Chem. 1984, 49, 5195;
4. (b) Chalais, S.; Laszlo, P.; Mathy, A. Catalysis of the Knoevenagel condensation. Tetrahedron Lett. 1985, 26, 4453;
5. (c) Prajapati, D.; Sandu, J.S. Cadmium iodide as a new catalyst for Knoevenagel condensations. J. Chem. Soc. Perkin. Trans. 1. 1993, 739;
6. (d) Cruz, P.; Barra, E.D.; Fernandolanga, A.L. Silica gel catalysed Knoevenagel condensation in dry media under microwave irradiation. Tetrahedron Lett. 1996, 37, 1113.
7. (a) Caddick, S. Microwave assisted organic reactions. Tetrahedron 1995, 51, 10403;
8. (b) Galema, S.A. Microwave chemistry. Chem. Soc. Rev. 1997, 26, 233;
9. (c) Loupy, A.; Petit, A.; Hamelin, J.; Texier-Boullet, F.; Jacquault, P. ; Mathe, D. New solvent-free organic synthesis using focused microwaves. Synthesis 1998, 1213;
10. (d) Lidstrom, P.; Tierney, J.; Wathey, B.; Westman, J. Microwave assisted organic synthesis - a review. Tetrahedron. 2001, 57, 9225;
11. (e) Kuhnert, N. Microwave-assisted reactions in organic synthesis-are there any nonthermal microwave effects? Angew. Chem. Int. Ed. 2002, 41, 1863.
12. (a) Rechsteiner, B.; Texier-Boullet, F.; Hamelin, J. Synthesis in dry media coupled with microwave irradiation: Application to the preparation of enaminoketones. Tetrahedron Lett. 1993, 34, 5071;
13. (b) Varma, R.S.; Kumar, D.; Liesen, P.J. Solid state synthesis of 2-aroylbenzo[b]furans, 1,3-thiazoles and 3-aryl-5,6-dihydroimidazo[2,1-b][1,3]thiazoles from atosyloxyketones using microwave irradiation. J. Chem. Soc. Perkin Trans 1 1998, 4093;
14. (c) Usyatinsky, A.Y.; Khmelnitsky, Y.L. Microwave-assisted synthesis of substituted imidazoles on a solid support under solvent-free conditions. Tetrahedron Lett. 2000, 41, 5031.
15. (a) Mogilaiah, K.; Reddy, N.V.; Rao, R.B. Microwave assisted synthesis of 1,8-naphthyridines. Indian J. Chem. 2001, 40B, 837;
16. (b) Mogilaiah, K.; Reddy, N.V. Microwave induced Friedlander condensation - a facile synthesis of 1,8-naphthyridines. Indian J. Chem. 2002, 41B, 215;
17. (c) Moglaiah, K.; Reddy, N.V.; Prashanthi, M.; Reddy, G.R.; Reddy, Ch.S. PTSA catalysed clean and efficient synthesis of 7-hydroxy-4-methyl coumarin under microwave irradiation. Indian J. Heterocyclic Chem. 2002, 11, 343;
18. (d) Mogilaiah, K.; Chowdary, D.S.; Reddy, P.R. Microwave assisted synthesis of imidazo [1,2-a] [1,8] naphthyridin-1(2H)-ones. Synth. Commun. 2002, 32, 857.
19. (a) Vogel, A.I. A Textbook of Practical Organic Chemistry, 5th Ed.; Addison Wesley Longman, Inc.: England, 1998; 1041;
20. (b) Aldrich Catalog Handbook of Fine Chemicals; 1990-91.