DE173241A - - Google Patents

Info

Publication number
DE173241A
DE173241A DE173241A DE 173241 A DE173241 A DE 173241A DE 173241 A DE173241 A DE 173241A
Authority
DE
Germany
Prior art keywords
imino
dialkylbarbituräüren
oxypyrimidine
thio
dialkyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
Other languages
German (de)

Links

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung von C C-Dialkylbarbitursäüren, darin bestehend, daß man S-Dialkyl^-thio^-imino-o-oxypyrimidine so lange mit nicht oxydierend wirkenden Säuren behandelt, bis nicht nur die Iminogruppe, sondern auch der Schwefel durch Sauerstoff ersetzt ist.Process for the preparation of C C-Dialkylbarbituräüren, consisting in that one S-dialkyl ^ -thio ^ -imino-o-oxypyrimidine treated with non-oxidizing acids until not only the imino group but also the sulfur is replaced by oxygen.

Family

ID=

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