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Istituto Luso Farmaco dItalia SpA
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Istituto Luso Farmaco dItalia SpA
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedure for obtaining heterocyclic dicarbamates, of general formula: **(See formula)** in which R represents an alkylene group and R1 represents an alkyl group, characterized by the fact of treating with phosgene or with ethyl chlorocarbonate a compound of general formula: **(See formula)** in which R has the same meaning as above, to form intermediate compounds of the general formula: **(See formula)** in which R has the same meaning as above, and of adding an alkylamine in the presence of a hydrochloric acid fixing agent. (Machine-translation by Google Translate, not legally binding)
ES375599A1969-10-291969-12-24Procedure for the obtaining of heterociclic dicarbamates. (Machine-translation by Google Translate, not legally binding)
ExpiredES375599A1
(en)
A method of stabilizing a solid polymer against deterioration by exposure to the weather. (Machine-translation by Google Translate, not legally binding)