CH196551A - Method for the preparation of rac. Lysergic acid tyramide. - Google Patents
Method for the preparation of rac. Lysergic acid tyramide.Info
- Publication number
- CH196551A CH196551A CH196551DA CH196551A CH 196551 A CH196551 A CH 196551A CH 196551D A CH196551D A CH 196551DA CH 196551 A CH196551 A CH 196551A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- rac
- tyramide
- acid
- lysergic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D457/00—Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula:, e.g. lysergic acid
- C07D457/04—Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula:, e.g. lysergic acid with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 8
- C07D457/06—Lysergic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
Description
Verfahren zur Darstellung von rag. Lysergsäure-tyramid. Gegenstand des vorliegenden Zusatzpaten- tes ist ein Verfahren zur Darstellung von rac. Lysergsäure-tyramid, welches dadurch gekennzeichnet ist, :dass man rac. Lyserg- säure-azid mit Tyramin umsetzt.
Die neue Verbindung vom Typus der Mutterkornalkaloide kristallisiert aus Aceton in derben, schräg abgeschnittenen Prismen, die bei 205 bis 210 unter Zersetzung sehmel- zen. Sie soll therapeutische Verwendung fin den. Oft werden an Stelle .der Prismen auch dünne Platten mit dem Schmelzpunkt 9,40' (korr.) erhalten. Die Verbindung vermag also in zwei polymorphen DZodifikationen aufzu treten.
Beispiel: 8,0 g rae. Lysergsäure-hydrazid werden in das Azid übergeführt und dieses in eine Lösung von 1,5g Tyramin in 110 cm' 0,1 n-Natronlauge bei 0 eingetragen. Die Sus pension wird geschüttelt bis praktisch alles Azid in Lösung gegangen ist.
Die klar fil trierte Lösung wird bei 0 mit Kohlensäure gesättigt, wobei sich das Tyramid der Lysergsäure kristallinisch abscheidet. Es lässt sich durch Umkristallisieren aus wenig Aceton in analysenreinen Zustand bringen und kristallisiert aus diesem Lösungsmittel in derben, schräg abgeschnittenen Prismen, die sich bei 205 bis 2-10' (korr.) zersetzen.
Die Verbindung ist sowohl in verd. Säure, wie in verd. Lauge (phenolisches Hydrogyl) leicht, löslich. Sie gibt die blaue gellersche Farbreaktion, welche für Mutterkornalkaloide charakteristisch ist.
Elementaranalyse: C 74,22; 74,03%; H 6,72:; 6,80% und N 10,96; 10,83%. Für Lysergsäure-tyramid C"H"0,N3 berechnen sich C 74,3-7/'- H 6,51% und N<B>10,85%.</B>
Procedure for displaying rag. Lysergic acid tyramide. The subject of the present additional patent is a method for the preparation of rac. Lysergic acid tyramide, which is characterized in that: that one rac. Lysergic acid acid reacts with tyramine.
The new compound of the ergot alkaloids type crystallizes from acetone in coarse, obliquely cut prisms, which silt at 205 to 210 with decomposition. It should find therapeutic use. Often, instead of the prisms, thin plates with a melting point of 9.40 '(corr.) Are obtained. The compound can thus appear in two polymorphic DZodifications.
Example: 8.0 g rae. Lysergic acid hydrazide are converted into the azide and this is added to a solution of 1.5 g of tyramine in 110 cm of 0.1 N sodium hydroxide solution at 0. The suspension is shaken until practically all of the azide has gone into solution.
The clear filtered solution is saturated with carbonic acid at 0, the tyramide of the lysergic acid separating out in crystalline form. It can be brought into analytically pure state by recrystallization from a little acetone and crystallizes from this solvent in coarse, obliquely cut prisms, which decompose at 205 to 2-10 '(corr.).
The compound is easily soluble in both dilute acid and dilute alkali (phenolic hydroyl). It gives the blue Geller color reaction, which is characteristic of ergot alkaloids.
Elemental analysis: C, 74.22; 74.03%; H 6.72 :; 6.80% and N 10.96; 10.83%. For lysergic acid tyramide C "H" 0, N3, C 74.3-7 / '- H 6.51% and N <B> 10.85%. </B>
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH196551T | 1936-06-20 | ||
CH191342T | 1936-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH196551A true CH196551A (en) | 1938-03-15 |
Family
ID=4437558
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH196551D CH196551A (en) | 1936-06-20 | 1936-06-20 | Method for the preparation of rac. Lysergic acid tyramide. |
CH196550D CH196550A (en) | 1936-06-20 | 1936-06-20 | Process for the preparation of d-lysergic acid-d-isopropanolamide. |
CH196552D CH196552A (en) | 1936-06-20 | 1936-06-20 | Process for the preparation of d-lysergic acid-l-norepheride. |
CH191342D CH191342A (en) | 1936-06-20 | 1936-06-20 | Method for the preparation of rac. Lysergic acid ethanolamide. |
CH196549D CH196549A (en) | 1936-06-20 | 1936-06-20 | Method for the preparation of rac. Lysergic acid isopropanolamide. |
CH223015D CH223015A (en) | 1936-06-20 | 1939-06-06 | Process for the preparation of d-lysergic acid-d-1-oxy-butyl-amide- (2). |
CH223016D CH223016A (en) | 1936-06-20 | 1939-06-06 | Process for the preparation of d-lysergic acid-d-1-oxy-butyl-amide- (2). |
Family Applications After (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH196550D CH196550A (en) | 1936-06-20 | 1936-06-20 | Process for the preparation of d-lysergic acid-d-isopropanolamide. |
CH196552D CH196552A (en) | 1936-06-20 | 1936-06-20 | Process for the preparation of d-lysergic acid-l-norepheride. |
CH191342D CH191342A (en) | 1936-06-20 | 1936-06-20 | Method for the preparation of rac. Lysergic acid ethanolamide. |
CH196549D CH196549A (en) | 1936-06-20 | 1936-06-20 | Method for the preparation of rac. Lysergic acid isopropanolamide. |
CH223015D CH223015A (en) | 1936-06-20 | 1939-06-06 | Process for the preparation of d-lysergic acid-d-1-oxy-butyl-amide- (2). |
CH223016D CH223016A (en) | 1936-06-20 | 1939-06-06 | Process for the preparation of d-lysergic acid-d-1-oxy-butyl-amide- (2). |
Country Status (2)
Country | Link |
---|---|
CH (7) | CH196551A (en) |
FR (1) | FR825057A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1034641B (en) * | 1955-03-07 | 1958-07-24 | Lilly Co Eli | Process for the production of lysergic acid amides |
EP0375297A2 (en) * | 1988-12-19 | 1990-06-27 | Eli Lilly And Company | Improvements in or relating to ergoline derivatives |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1096364B (en) * | 1956-08-09 | 1961-01-05 | Miroslav Semonsky Dr Ing | Process for the preparation of pharmacodynamically active substituted amides of d-lysergic acid and their salts |
-
1936
- 1936-06-20 CH CH196551D patent/CH196551A/en unknown
- 1936-06-20 CH CH196550D patent/CH196550A/en unknown
- 1936-06-20 CH CH196552D patent/CH196552A/en unknown
- 1936-06-20 CH CH191342D patent/CH191342A/en unknown
- 1936-06-20 CH CH196549D patent/CH196549A/en unknown
- 1936-11-16 FR FR825057D patent/FR825057A/en not_active Expired
-
1939
- 1939-06-06 CH CH223015D patent/CH223015A/en unknown
- 1939-06-06 CH CH223016D patent/CH223016A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1034641B (en) * | 1955-03-07 | 1958-07-24 | Lilly Co Eli | Process for the production of lysergic acid amides |
EP0375297A2 (en) * | 1988-12-19 | 1990-06-27 | Eli Lilly And Company | Improvements in or relating to ergoline derivatives |
EP0375297A3 (en) * | 1988-12-19 | 1991-10-23 | Eli Lilly And Company | Improvements in or relating to ergoline derivatives |
Also Published As
Publication number | Publication date |
---|---|
CH196552A (en) | 1938-03-15 |
CH196549A (en) | 1938-03-15 |
FR825057A (en) | 1938-02-23 |
CH223016A (en) | 1942-08-15 |
CH191342A (en) | 1937-06-15 |
CH223015A (en) | 1942-08-15 |
CH196550A (en) | 1938-03-15 |
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