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Boehringer Ingelheim Pharma GmbH and Co KG
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Dr Karl Thomae GmbH
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Publication date
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Publication of ES352828A2publicationCriticalpatent/ES352828A2/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Nitrogen Condensed Heterocyclic Rings
(AREA)
Abstract
Improvements made to the subject of main patent no. 325,417, that is, in a process for obtaining new pteridines of the general formula II **(See formula)** Wherein R1 signifies a dialcoylamino radical substituted by at least two hydroxyl groups, and R2 signifies the 2-methylmorpholino radical or the morpholino radical, characterized in that a compound of formula III is reacted **(See formula)** wherein R2 has the indicated meanings and Z2 means a halogen atom or a hydroxyl or mercapto group substituted by an alcohol, phenyl or benzyl group, with a compound of the formula R1H in which R1 shows the indicated meanings. (Machine-translation by Google Translate, not legally binding)
ES352828A1965-04-151968-04-17Procedure for the obtaining of new pteridines. (Machine-translation by Google Translate, not legally binding)
ExpiredES352828A2
(en)
Procedure for the manufacture of 1-aril-2,3,4,5-te-trahidro - 1H - 1,5 - benzodiacepin - 2 - onas. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of dialylamide from the 3-chloropiridazon- (6) -1-acetic acid. (Machine-translation by Google Translate, not legally binding)