ES246622A1 - Procedure for the obtaining of new esters of pivalinic acid analogue to the reserpine (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of new esters of pivalinic acid analogue to the reserpine (Machine-translation by Google Translate, not legally binding)
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Sandoz AG
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Sandoz AG
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Process for the preparation of previously unknown unknown reserpine pivalinic acid esters of the general formula I ** (See formula) ** where R1 signifies a low alkyl group, R2 a low alkoxy group or a low alkyl mercapto group, R3 a hydrogen atom or a low alkoxy group, and R4 and R5 a hydrogen atom or a low alkyl group, characterized in that the hydroxy- substituted esters of general formula II ** (See formula) ** where R1 to R4 have the meaning indicated above, they are reacted with a reactive derivative of the pivalenic acid, according to methods already known per se. (Machine-translation by Google Translate, not legally binding)
ES0246622A1958-01-301959-01-17Procedure for the obtaining of new esters of pivalinic acid analogue to the reserpine (Machine-translation by Google Translate, not legally binding)
ExpiredES246622A1
(en)
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