Pyrrolo[3,2-c][1,2,5]benzotriazocine: A new ring system

Journal of Heterocyclic Chemistry

Volumn 35, Issue 6, 1998, Pages 1535-1537

  Passannanti, Alessandra ^a   Diana, Patrizia ^a   Mingoia, Francesco ^b   Barraja, Paola ^a   Lauria, Antonino ^a   Cirrincione, Girolamo ^a  

^a UNIVERSITY OF PALERMO   (Italy)

^b CNR   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

BENZOTRIAZOLE DERIVATIVE; HETEROCYCLIC COMPOUND; PYRROLE DERIVATIVE;

ARTICLE; CHEMICAL REACTION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; REACTION ANALYSIS; SYNTHESIS;

EID: 0032430968     PISSN: 0022152X     EISSN: None     Source Type: Journal    
DOI: 10.1002/jhet.5570350655     Document Type: Article

References (15)

1. An account of this work was presented at the First Swiss-Italian Joint Meeting on Medicinal Chemistry, Torino, Italy, September 1997, Abstract B62.
2. G. Cirrincione, A. M. Almerico, A. Passannanti, P. Diana and F. Mingoia, Synthesis, 1169 (1997).
3. The theoretically possible benzotriazocines are the 1,2,3-, 1,2,4-, 1,2,5-, 1,2,6-, 1,3,4-, 1,3,5-, 1,3,6-, 1,4,5-, 2,3,4-, and 2,3,5-benzotriazocine systems. J. K. Daniel and N. P. Peet erroneously reported in J Heterocyclic Chem., 15, 1309 (1978) that the theoretically possible benzotriazocine systems were eight neglecting the 1,2,4- and 1,2,5-benzotriazocine systems and mentioning the 1,2,6- system as the 1,5,6-benzotriazocine system.
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8. Chem Abstr., 122, 81340 (1995).
9. Chugai Pharmaceutical Co., Japan Patent 56 001,313 B4 810113; Chem. Abstr., 95, 7363 (1981).
10. D. Korakas, A. Kimbaris and G. Varvounis, Tetrahedron, 52, 10751 (1996).
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13. 13C nmr chemical shifts for C-4 and C-5 for 1a are 130.7 and 114.9 ppm respectively, (see reference 2).
14. G. Cirrincione, A. M. Almerico, E. Aiello and G. Dattolo, Aminopyrroles in the Chemistry of Heterocyclic Compounds, Vol 48, Pyrroles, Part II, R. A. Jones, ed, J. Wiley & Sons, Inc., Publisher, 1992, p. 424.
15. E. Pretsch, T. Clerc, J. Seibl and W. Simon, in Tables of Spectral Data for Structure Determination of Organic Compounds, Springer-Verlag, 1989, p C 120.