ES276331A1 - Procedure for the preparation of pirrolidine-valerofenonas (Machine-translation by Google Translate, not legally binding)
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Procedure for the preparation of pirrolidine-valerofenonas (Machine-translation by Google Translate, not legally binding)
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Wander AG
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Wander AG
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Process for the preparation of α -pyrrolidino-valerophenones of the formula I: ** (See formula) ** in R stands for hydrogen, a chlorine atom, a methyl group or a methoxy group, as well as salts of these bases, characterized in that an ammonium quaternary compound of the formula II is alkaline transposed: ** (See formula) ** wherein X represents an acid moiety, the transposition product is hydrated and the hydration product is obtained as a free base or in the form of a salt is added acid. (Machine-translation by Google Translate, not legally binding)
ES276331A1962-04-091962-04-09Procedure for the preparation of pirrolidine-valerofenonas (Machine-translation by Google Translate, not legally binding)
ExpiredES276331A1
(en)
A procedure for the preparation of a quaternary ammonium salt, particularly suitable for the treatment of cellulose material. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of bencilamine derivatives and their acid addiction salts (Machine-translation by Google Translate, not legally binding)