2-(Tosylamino)benzyltrimethylammonium halides as precursors of 2-substituted indoles

Heterocycles

Volumn 43, Issue 11, 1996, Pages 2397-2407

  Croce, Piero Dalla ^a   Ferraccioli, Raffaella ^a   La Rosa, Concetta ^b  

^a CNR   (Italy)

^b Facolta di Farmacia   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 2742521232     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/com-96-7555     Document Type: Article

References (15)

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4. B. Trost and L. S. Melvin Jr, "Sulfur Ylides Emerging Synthetic Intermediates", Academic Press, Inc., New York, 1975, pp. 143-144.
5. A. R. Katritzky, "Handbook of Heterocyclic Chemistry", Pergamon Press, 1985, pp. 450-456.
6. A.W. Johnson and R.T. Amel, J. Org. Chem., 1969, 34, 1240.
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8. ref. 4, p. 145.
9. A.T. Hewson, K. Hughes, S. K. Richardson, D. A. Sharpe, and A. H. Wadsworth, J. Chem. Soc., Perkin Trans. 1, 1991, 1564.
10. E. Stedman, J. Chem. Soc., 1927, 1902.
11. 2ClS: C, 56.71; H, 5.65; N, 8.27. Found: C, 56.81; H, 5.46; N, 8.16.
12. R.J. Sundberg, J. Org. Chem., 1965, 30, 3604.
13. F. Millich and E.I. Becker, J. Org. Chem., 1958, 23, 1096.
14. A. Abramovitch and B. W. Cue, J. Org. Chem., 1980, 45, 5316.
15. The alkylation of 1b was also successfully carried out using N-ethyl-N,N-diisopropylamine in DMF at room temperature for 48 h.