The Fries Reaction of some 7-acetoxy,-6-acetoxy,-7: 8-diacetoxy and 6: 7-diacetoxy coumarins has been studied, and explanation has been given for the failure as well as the success of the reaction
Fries isomerisation of acyl esters of o- and p-hydroxy-acetophenones to 2-hydroxy-3--acetylacetophe...
The acetyl group of two I-acetoxy-4-hydroxy-S methoxynaphthalenes migrates to C-3 on treatment with ...
The Fries migration of three isomeric acetoxybenzoic acids has been investigated. Aspirin gives 2-hy...
The Fries rearrangement of the esters of 7-hydroxy-3-alkyl-4-methyl-6-ethylcoumarins has been studie...
Little systematic work has been done on the Fries migration of the hydroxy-esters of the coumarins. ...
Fries rearrangement takes place with esters of αβ-hexenic acid and β-isopropylacrylic acid, but no i...
The Fries rearrangement of five esters of carvacrol has been studied. the \(o\)-hydroryketones obtai...
The structure of the acetyl derivative of a novel Fries rearrangement product, 8,3'-methylene[7-acet...
Several o-hydroxy-ketones have been prepared by the Fries rearrangement of esters of αβ-nonenoic aci...
The Fries rearrangement of methyl .2 : 6-diacetoxy- as well as -dibenzoyloxy-benzoate yields methyl ...
ABSTRACT- In continuation of our interest in the synthesis of biologically active, natu-ral and synt...
Fries rearrangement of various substituted phenolic esters of crotonic acid has been studied
The reaction temperature, nature and amount of the catalyst, nature of the solvent, and nature and s...
5-Hydroxycoumarin derivatives have been obtained by the interaction of 5-n-pentadecylresocinoi with ...
Fries migrations of the esters of anisic acid with phenol and isomeric ciesols have been studied. It...
Fries isomerisation of acyl esters of o- and p-hydroxy-acetophenones to 2-hydroxy-3--acetylacetophe...
The acetyl group of two I-acetoxy-4-hydroxy-S methoxynaphthalenes migrates to C-3 on treatment with ...
The Fries migration of three isomeric acetoxybenzoic acids has been investigated. Aspirin gives 2-hy...
The Fries rearrangement of the esters of 7-hydroxy-3-alkyl-4-methyl-6-ethylcoumarins has been studie...
Little systematic work has been done on the Fries migration of the hydroxy-esters of the coumarins. ...
Fries rearrangement takes place with esters of αβ-hexenic acid and β-isopropylacrylic acid, but no i...
The Fries rearrangement of five esters of carvacrol has been studied. the \(o\)-hydroryketones obtai...
The structure of the acetyl derivative of a novel Fries rearrangement product, 8,3'-methylene[7-acet...
Several o-hydroxy-ketones have been prepared by the Fries rearrangement of esters of αβ-nonenoic aci...
The Fries rearrangement of methyl .2 : 6-diacetoxy- as well as -dibenzoyloxy-benzoate yields methyl ...
ABSTRACT- In continuation of our interest in the synthesis of biologically active, natu-ral and synt...
Fries rearrangement of various substituted phenolic esters of crotonic acid has been studied
The reaction temperature, nature and amount of the catalyst, nature of the solvent, and nature and s...
5-Hydroxycoumarin derivatives have been obtained by the interaction of 5-n-pentadecylresocinoi with ...
Fries migrations of the esters of anisic acid with phenol and isomeric ciesols have been studied. It...
Fries isomerisation of acyl esters of o- and p-hydroxy-acetophenones to 2-hydroxy-3--acetylacetophe...
The acetyl group of two I-acetoxy-4-hydroxy-S methoxynaphthalenes migrates to C-3 on treatment with ...
The Fries migration of three isomeric acetoxybenzoic acids has been investigated. Aspirin gives 2-hy...