Tetrahedron Letters p. 1311 - 1314 (1995)
Update date:2022-08-04
Topics:
Suau, Rafael
Torres, Gregorio
Valpuesta, Maria
In a homogenous solution, the photo-Fries rearrangement of 2,5-disubstituted phenyl acetates gives ortho-hydroxyacetophenones as major photoproducts.The ortho/para ratio can be increased by using a highly viscous medium or restricted spaces such as those in zeolites.On the other hand, micellar solutions have little effect.
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