Cineolic acid derivatives: Regioselective synthesis, NMR and MS studies

Heterocyclic Communications

Volumn 2, Issue 4, 1996, Pages 371-374

  Silvestre, Armando J D ^a   Cavaleiro, José A S ^a   Silva, Artur M S ^a   Delmond, Bernard ^b   Filliatre, Claude ^b  

^a UNIVERSITY OF AVEIRO   (Portugal)

^b UNIVERSITÉ DE BORDEAUX   (France)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 2742595900     PISSN: 07930283     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. J. L Simonsen, The Terpenes, University Press, Cambridge, Vol. 1, 1947, pp. 422.
2. I. D. Rae and A. M. Rewood, Aust. J. Chem. 27, 1143 (1974).
3. D. Tanner and P. Somfai, Tetrahedron 44, 613 (1988).
4. D. Tanner and P. Somfai, Tetrahedron 14, 619 (1988).
5. The long-range couplings in the HMBC experiments were optimized for 10 Hz. In this communication it is only considered the relevant information for the assignments of the 3-CO and 6-CO carbon resonances.
6. 6. For compounds 4,5 and 6 the chemical shifts (δ, ppm from TMS) of 3-CO and 6-CO are the following: 4 175.7 and 176.7; 5 176.0 and 175.0; 6 175.5 and 175.0.
7. A. Bax, J. Magn. Reson. 57, 314, (1984).