PROCESS OF MANUFACTURING PARA ETHOXY ETHYL BENZOATE

The present invention relates to a process of preparation of Para Ethoxy Ethyl Benzoate comprising of i) reacting Para Hydroxy Benzoic Acid with diethyl sulphate and a quaternary ammonium salt in the presence of an alkali hydroxide solution and ii) reacting the resultant with diethyl sulphate in the presence of an a...

The present invention relates to a process of preparation of 4-Methoxy Benzoic Acid also known as p-Anisic Acid comprising the etherification of para Hydroxy Benzoic Acid with Dimethyl Sulfate of a quaternary ammonium salt and various alkali hydroxides.

The present invention relates to synthesis of a new product p-lso Propoxy ethyl benzoate having the following structure by the etherification of Ethyl paraben in various solvents using isopropyl chloride or bromide or iodide as etherification agent in presence of bases like sodium hydroxide or potassium hydroxide, i...