DE79814C - - Google Patents

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Publication number
DE79814C
DE79814C DENDAT79814D DE79814DA DE79814C DE 79814 C DE79814 C DE 79814C DE NDAT79814 D DENDAT79814 D DE NDAT79814D DE 79814D A DE79814D A DE 79814DA DE 79814 C DE79814 C DE 79814C
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phenetidine
salicylaldehyde
alcohol
anisidine
bodies
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DENDAT79814D
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German (de)
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Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Nach dem Patent Nr. 68176 und dessen Zusatz Nr. 74691 ist bereits erwiesen, dafs durch Condensation von substituirten Phenylhydrazinen mit hydroxylirten oder nitrirten aromatischen Aldehyden Körper erhalten werden, welche besondere therapeutische Eigenschaften besitzen.According to patent no. 68176 and its addition no. 74691 it has already been proven that by Condensation of substituted phenylhydrazines with hydroxylated or nitrated aromatic compounds Aldehyde bodies are obtained which have special therapeutic properties.

Körper mit ähnlichen Eigenschaften können nach dem vorliegenden Verfahren auch durch Condensation von p-Phenetidin und p-Anisidin mit Salicylaldehyd hergestellt werden.Bodies with similar properties can according to the present process also by condensation of p-phenetidine and p-anisidine made with salicylaldehyde.

Das Verfahren besteht darin, dafs man gleiche Molecule von p-Anisidin oder p-Phenetidin und Salicylaldehyd auf einander einwirken läfst, und zwar entweder direct oder in einem Lösungsmittel, wie Methylalkohol, Aethylalkohol oder dergleichen. Will man beispielsweise das Condensationsproduct des p-Phenetidins mit Salicylaldehyd hersfeilen, so vereinigt man beide Körper entweder direct oder aber in Lösung (z. B. in Alkohol gelöst). Die Reaction geht schon ohne aufsere Wärmezufuhr vor sich, und es tritt unter stärkerer Wärmeentwickelung 1 Molecül Wasser nach folgender Gleichung aus:The procedure consists in making identical molecules of p-anisidine or p-phenetidine and salicylaldehyde act on one another, either directly or in one Solvents such as methyl alcohol, ethyl alcohol or the like. If you want, for example file the condensation product of p-phenetidine with salicylaldehyde, so combined both bodies either directly or in solution (e.g. dissolved in alcohol). the Reaction takes place without any additional supply of heat, and it occurs under stronger conditions Heat development of 1 molecule of water according to the following equation:

C2H6OC6H4NH2 + CnH4(OHJCOH=H2 O + C6 H1 OHCHiNC6H4 OC2H5. C 2 H 6 OC 6 H 4 NH 2 + C n H 4 (OHJCOH = H 2 O + C 6 H 1 OHCHiNC 6 H 4 OC 2 H 5 .

Nach dem Erkalten bildet sich ein gut krystallisirtes Reactionsproduct, das als SaIicyliden-p-Phenetidin bezeichnet werden kann. Durch Umkrystallisiren aus Alkohol ,erhält man den neuen Körper in reinem Zustande. Er bildet hellgelbe Krystalle vom Scbmp. 940C, ist in Wasser unlöslich, in Ligroin schwer, dagegen in Alkohol, Aether, Benzol u. s. w. leicht löslich. Beim Kochen mit- Salzsäure' ;wird~er zersetzt in Salicylaldehyd und salzsaures Phenetidin. ■...'■ ■■■:..·: ■ After cooling, a well-crystallized reaction product is formed, which can be called salicylidene-p-phenetidine. By recrystallizing from alcohol, the new body is obtained in a pure state. It forms pale yellow crystals from the Scbmp. 94 0 C, is insoluble in water, difficult in ligroin, on the other hand easily soluble in alcohol, ether, benzene, etc. When cooking with hydrochloric acid ; it is decomposed into salicylaldehyde and hydrochloric acid phenetidine. ■ ... '■ ■■■: .. ·: ■

Eine analoge Verbindung erhält man, wenn man p-Phenetidin durch p-Anisidin ersetzt.An analogous compound is obtained when p-phenetidine is replaced by p-anisidine.

Die neuen Verbindungen dienen zu therapeutischen Zwecken. The new compounds are used for therapeutic purposes.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung von Condensationsproducten desp-Phenetidins und des p-Anisidins mit Salicylaldehyd, darin bestehend, dafs man die Componenten entweder direct oder in einem Lösungsmittel gelöst auf einander einwirken läfst.Process for the preparation of condensation products of p-phenetidine and p-anisidine with salicylaldehyde, consisting in using the components either directly or in one Solvent to act on each other.
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