CH194644A - Process for the preparation of a hydroaromatic amino ether. - Google Patents
Process for the preparation of a hydroaromatic amino ether.Info
- Publication number
- CH194644A CH194644A CH194644DA CH194644A CH 194644 A CH194644 A CH 194644A CH 194644D A CH194644D A CH 194644DA CH 194644 A CH194644 A CH 194644A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydroaromatic
- preparation
- amino
- boils
- amino ether
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Verfahren zur Darstellung eines hydroaromatischen Aminoäthers. Gegenstand des vorliegenden Patentes bil det ein Verfahren zur Darstellung eines hydroaromatischen Aminoäthers, welches da durch gekennzeichnet ist, dass man auf p-Aeetphenetidin Wasserstoff in Gegen wart von Katalysatoren und organischer Lösungsmittel einwirken lässt und das Reak tionsprodukt verseift.
Der auf,diese Weise gewonnene p-Amino- cycloheganoläthyläther der Formel
EMI0001.0020
bildet ein farbloses 01, welches in Wasser leicht löslich ist und bei etwa Kp.5 50-60 siedet.
Seine trans-Form siedet bei Kp.3 60-62 und seine eis-Form bei etwa KP., 50 . Die entsprechenden A.cetylverbindungen schmel- zen bei <B>155'</B> bezw. <B>55'.</B>
Die neue Verbindung soll als wertvolles Zwischenprodukt für die Darstellung von Heilmitteln, Farbstoffen und Tegtilhüfspro- dukten verwendet werden.
<I>Beispiel:</I> 90 'Beile p-Acetphenetidin werden in alkoholischer Lösung bei<B>170-1,80'</B> mit Wasserstoff in Gegenwart von Nickel redu- ziemt. Die Reaktionslösung wird eingedampft und der erhaltene p-Acetaminocycloheganol- äthyläther mit 10%iger Salzsäure verseift. Die mit Lauge in Freiheit gesetzte Base wird in Äther aufgenommen und nach dem<B>Ab-</B> dampfen des <RTI
ID="0001.0058"> Lösungsmittels destilliert. Der p-Am@inocycloheganoläthyläther ist leicht lös lich in Wasser.
Der oben .erwähnte p-Aaetaminocyclo- heganoläthylä.ther lässt sich mit Hilfe von Äther in seine traps- bezw. cis-Form trennen, aus denen durch Verseifung .der traps- bezw. cis-p-Aminocycloheganoläthyläther erhalten wird.
Process for the preparation of a hydroaromatic amino ether. The subject of the present patent bil det a process for the preparation of a hydroaromatic amino ether, which is characterized by the fact that hydrogen is allowed to act on p-ethphenetidine in the presence of catalysts and organic solvents and the reaction product is saponified.
The p-amino cycloheganol ethyl ether of the formula obtained in this way
EMI0001.0020
forms a colorless oil, which is easily soluble in water and boils at around 50-60 bp.
Its trans form boils at KP 3 60-62 and its ice form at around KP 50. The corresponding a. Acetyl compounds melt at <B> 155 '</B> and <B> 55 '. </B>
The new compound is to be used as a valuable intermediate product for the representation of remedies, dyes and Tegtilhüf products.
<I> Example: </I> 90 'Beile p-acetphenetidine are reduced in alcoholic solution at <B> 170-1.80' </B> with hydrogen in the presence of nickel. The reaction solution is evaporated and the resulting p-acetaminocycloheganol ethyl ether is saponified with 10% hydrochloric acid. The base released with lye is taken up in ether and after the <B> evaporation </B> of the <RTI
ID = "0001.0058"> Solvent distilled. The p-Am @ inocycloheganoläthyläther is easily soluble in water.
The abovementioned p-Aaetaminocyclo- heganoläthylä.ther can be converted into its traps- respectively with the help of ether. Separate cis form, from which by saponification .der traps or. cis-p-Aminocycloheganoläthyläther is obtained.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH189403T | 1935-05-28 | ||
CH194644T | 1935-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH194644A true CH194644A (en) | 1937-12-15 |
Family
ID=25721778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH194644D CH194644A (en) | 1935-05-28 | 1935-05-28 | Process for the preparation of a hydroaromatic amino ether. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH194644A (en) |
-
1935
- 1935-05-28 CH CH194644D patent/CH194644A/en unknown
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