1.
Beilstein J Org Chem
; 3: 14, 2007 Mar 21.
Artículo
en Inglés
| MEDLINE
| ID: mdl-17374172
RESUMEN
A photochemical route for the synthesis of some benzopyronospiropyrans from 2-furyl-3-cycloalkenyloxybenzopyrones involving H-abstraction is reported. How a methyl group on the furyl ring affects the product formation is also investigated.