New environmentally friendly solvent free synthesis of dihydropyrimidinones catalysed by N-butyl-N,N-dimethyl-α -phenylethylammonium bromide

Tetrahedron Letters

Volumn 44, Issue 44, 2003, Pages 8173-8175

  Rosi Reddy, K ^a   Venkateshwar Reddy, Ch ^a   Mahesh, M ^a   Raju, P V K ^a   Narayana Reddy, V V ^a  

^a INDIAN INSTITUTE OF CHEMICAL TECHNOLOGY   (India)

Author keywords

Biginelli reaction; Dihydropyrimidinones; N butyl N,N dimethyl phenylethylammonium bromide; ketoesters

Indexed keywords

ALDEHYDE; BROMINE DERIVATIVE; ESTER DERIVATIVE; N BUTYL N,N DIMETHYL ALPHA PHENYLETHYLAMMONIUM BROMIDE; PYRIMIDINONE DERIVATIVE; THIOUREA DERIVATIVE; UNCLASSIFIED DRUG; UREA DERIVATIVE;

ARTICLE; CATALYST; CHEMICAL MODIFICATION; CHEMICAL REACTION; DRUG SYNTHESIS; POLYMERIZATION; TECHNIQUE;

EID: 0141768454     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2003.09.030     Document Type: Article

References (26)

1. Atwal K.S., Rovnyak G.C., O'Reilly B.C., Schwartz J. J. Org. Chem. 54:1989;5898-5907.
2. Kappe C.O., Fabian W.M.F., Semones M.A. Tetrahedron. 53:1997;2803-2816.
3. Atwal K.S., Rovnyak G.C., Kimball S.D., Floyd D.M., Moreland S., Swanson B.N., Gougoutas J.Z., Schwartz J., Smillie K.M., Malley M.F. J. Med. Chem. 33:1990;26292635.
4. Rovnyak G.G., Kimball S.D., Beyer B., Cucinotta G., DiMarco J.D., Gougoutas J.Z., Hedberg A., Malley M.F., McCarthy J.P., Zhang R., Moreland S. J. Med. Chem. 38:1995;119-203. and references cited therein.
5. Snider B.B., Shi Z. J. Org. Chem. 58:1993;3828-3839.
6. Biginelli P. Gazz. Chem. Ital. 23:1893;360.
7. Kappe C.O. Tetrahedron. 49:1993;6937-6963.
8. Barluenga J., Tomas M., Ballesteros A., Lopez L.A. Tetrahedron Lett. 30:1989;4573-4576.
9. Hu E.H., Sidler D.R., Dolling U.H. J. Org. Chem. 63:1998;3454-3457.
10. Bigi, F.; Carloni; Frullanti, B.; Maggi, R.; Sartori, G. Tetrahedron Lett. 1999, 40, 3465-3468.
11. Kappe C.O., Falsone S.F. Synlett. 1998;718-720.
12. Ranu B.C., Harja A., Jano U. J. Org. Chem. 65:2000;6270-6272.
13. Partha P.B., Sunil G., Dipak P., Jagir S.S. Chem. Lett. 10:2002;1038-1039.
14. Sabitha G., Kiran Kumar Reddy G.S., Srinivas Reddy Ch., Yadav J.S. Synlett. 2003;858-860.
15. Lu J., Bai Y., Wang Z., Yang B., Ma H. Tetrahedron Lett. 41:2000;9075-9078.
16. Subhas Bose, D.; Fatima Liyakat; Hari Babu, M. J. Org. Chem. 2003, 68, 587-590.
17. Kumar K.A., Kasthuraiah M., Reddy C.S., Reddy C.D. Tetrahedron Lett. 42:2001;7873-7875.
18. Shaabani A., Bazgir A., Teimouri F. Tetrahedron Lett. 44:2003;857-859.
19. Venkateshwar Reddy Ch., Mahesh M., Raju P.V.K., Narayana Reddy V.V. Synth. Commun. 32:2002;2797-2802.
20. -1.
21. Lu J., Ma H. Synlett. 1:2000;63-69.
22. Yadav J.S., Reddy B.V.S., Reddy K.B., Raj K.S., Prasad A.R. J. Chem. Soc., Perkin Trans. 1. 2001;1939-1941.
23. Fu N.Y., Yuan Y.F., Cao Z., Wang S.W., Wang J.T., Peppe C. Tetrahedron. 58:2002;4801-4807.
24. Folkers K., Harwood H.J., Johnson T.B. J. Am. Chem. Soc. 54:1932;3751.
25. Yadav, J. S.; Subba Reddy, B. V.; Srinivas, R.; Venugopal; Ramalingam, T. Synthesis 2001, 9, 1341-1345.
26. Yadav J.S., Reddy B.V.S., Reddy E.J., Ramalingam T. J. Chem. Res. (S). 2000;354-355.