ES281030A1 - Procedure for the preparation of new derivatives of the cumarina (Machine-translation by Google Translate, not legally binding)
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Procedure for the preparation of new derivatives of the cumarina (Machine-translation by Google Translate, not legally binding)
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BILLEN ERNEST BILLEN EUGCNE BI
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BILLEN ERNEST BILLEN EUGCNE BI
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Process for the preparation of novel coumarin derivatives, particularly dialkyl-aminoethanol salts of 3- α -acetonylbenzyl-4-hydroxycoumarin, characterized in that a 3-acetonyl-benzyl-4-hydroxycoumarin of the general formula is reacted : ** (See formula) ** wherein R designates hydrogen or an alkali metal atom, such as sodium, with a dialkoylaminoethanol, after having optionally replaced the alkali metal atom represented by R, with a hydrogen atom. (Machine-translation by Google Translate, not legally binding)
ES0281030A1961-09-191962-09-18Procedure for the preparation of new derivatives of the cumarina (Machine-translation by Google Translate, not legally binding)
ExpiredES281030A1
(en)
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