ES345833A1 - Procedure for the preparation of new substitute phenylacetic acids. (Machine-translation by Google Translate, not legally binding)
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Procedure for the preparation of new substitute phenylacetic acids. (Machine-translation by Google Translate, not legally binding)
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Novartis AG
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JR Geigy AG
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Abstract
Procedure for the preparation of new substituted phenylacetic acids of the general formula I, **(See formula)** in which R1 means an alkyl or lower alkoxy group, a halogen atom up to atomic number 35 or trifluoromethyl group, R2 means hydrogen or a substituent that corresponds to the definition for R1, R3 means hydrogen, a lower alkyl or alkoxy group or a halogen atom up to atomic number 35, R4 means hydrogen, an alkyl or lower alkoxy group, a halogen atom up to atomic number 35 or the trifluoromethyl group, R5 means a lower alkyl group and R6 and R7 signify hydrogen, lower alkyl groups or benzyl groups, and its salts with inorganic and organic bases, characterized in that an ester or nitrile of the general formula II or III is hydrolyzed. **(See formula)** in which R8 means a hydrocarbon radical with at most 10 carbon atoms, especially a lower alkyl group or the benzyl group, while R1-R7 have the significance indicated under formula I, and if desired, a compound obtained of the general formula I is transformed into a salt with an inorganic or organic base. (Machine-translation by Google Translate, not legally binding)
ES345833A1966-10-071967-10-06Procedure for the preparation of new substitute phenylacetic acids. (Machine-translation by Google Translate, not legally binding)
ExpiredES345833A1
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