ES389999A1 - Procedure for the obtaining of new heterociclic derivatives. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of new heterociclic derivatives. (Machine-translation by Google Translate, not legally binding)
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Frumstost S A Prod
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Frumstost S A Prod
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Process for obtaining new heterocyclic derivatives, of the formula: ** (formula) ** where r represents a hydroxyl radical, an alkyloxy radical, a hydroxylamino radical, a hydrazino radical substituted or not on the terminal amino nitrogen with two radicals c 1 -c 5 -alkyl in each alkyl radical, an amino radical, a monoalkohilamino radical of 1 to 5 carbon atoms or a dialkyl-amino radical of 1 to 5 carbon atoms in each alkyl radical, characterized by comprising the reaction of a alkaline salt of 5,5-diphenylhydantoin with a 4-hydroxy butyric acid derivative chosen from the group consisting of the alkyl-4-halobutyrates and the gamma-butyrolactone. (Machine-translation by Google Translate, not legally binding)
ES389999A1971-04-071971-04-07Procedure for the obtaining of new heterociclic derivatives. (Machine-translation by Google Translate, not legally binding)
ExpiredES389999A1
(en)
Procedure for obtaining new compounds 2.3-dihydro of the series of the lysergic and dihydrolyseric acids (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of new derivatives of heterocyclic hydrazines and their salts (Machine-translation by Google Translate, not legally binding)