Direct synthesis of 2-(cycloalkylamino)-3,4-substituted thiophenes via selective deprotonation-cyclization of aroyl ketene N,S-acetals

Synthetic Communications

Volumn 26, Issue 22, 1996, Pages 4157-4164

  Reddy, Kethiri R ^a   Basaveswara Rao, Mandava V ^a   Ila, Hiriyakkanavar ^a,b   Junjappa, Hiriyakkanavar ^a  

^a NORTH EASTERN HILL UNIVERSITY   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY KANPUR   (India)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0038077602     PISSN: 00397911     EISSN: None     Source Type: Journal    
DOI: 10.1080/00397919608004653     Document Type: Article

References (9)

1. Thomas, A.; Singh, G. ; Ila, H. and Junjappa, H. Tetrahedron Lett. 1989, 30, 3093.
2. Bhat, L.N.; Thomas, A.; Ila, H. and Junjappa, H. Tetrahedron 1992, 48, 10377.
3. Bhat, L.N.; Ila, H. and Junjappa, H. Synthesis 1993, 959.
4. Marino, J.P. and Kostusyk, J.L. Tetrahedron Lett. 1979, 27, 2489.
5. Marino, J.P. and Kostusyk, J.L. Tetrahedron Lett. 1979, 27, 2493.
6. Reetz, D.B.; Beak, P.; Farney, R.F. and Helmick, L.S.J.Am.Chem. Soc. 1978, 100, 5428.
7. Morris, R.K. in 'Aminothiophenes and Their Derivatives' in "Thiophene and Its Derivatives"; Gronowitz, S., Ed., Chapter V, Part II, Wiley Inter Science, pp. 631-799.
8. Reinhoudt, D.N.; Trompenaars, W.P. and Geevers, J. Synthesis 1978, 21, 368 and references therein.
9. Vishwakarma, J.N.; Apparao, S.; Ila, H. and Junjappa, H. Ind. J. Chem. 1985, 24B, 466.