DE538375C - Process for the preparation of organic mercury compounds - Google Patents

Process for the preparation of organic mercury compounds

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Publication number
DE538375C
DE538375C DEI37480D DEI0037480D DE538375C DE 538375 C DE538375 C DE 538375C DE I37480 D DEI37480 D DE I37480D DE I0037480 D DEI0037480 D DE I0037480D DE 538375 C DE538375 C DE 538375C
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DE
Germany
Prior art keywords
mercury
preparation
water
mercury compounds
organic mercury
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.)
Expired
Application number
DEI37480D
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German (de)
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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to DEI37480D priority Critical patent/DE538375C/en
Application granted granted Critical
Publication of DE538375C publication Critical patent/DE538375C/en
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/10Mercury compounds
    • C07F3/14Heterocyclic substances containing mercury

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

Verfahren zur Darstellung von organischen Quecksilberverbindungen Es wurde gefunden, daß man durch Einwirkung von Quecksilbersalzen, wie beispielsweise Quecksilberacetat, auf Purinderivate, welche eine ungesättigte Seitenkette enthalten, wie beispielsweise Allyltheobromin, Allyltheophyllin u. a., zu Verbindungen gelangt, in welchen das Quecksilber an der Seitenkette durch Aufhebung der Doppelbindung fixiert ist.Process for the preparation of organic mercury compounds It has been found that by the action of mercury salts, such as Mercury acetate, on purine derivatives that contain an unsaturated side chain, such as allyl theobromine, allyl theophylline and others, leads to compounds, in which the mercury on the side chain by breaking the double bond is fixed.

Die Verbindungen haben sich als wertvolle Arzneimittel, speziell als starke Diuretika, erwiesen und sollen daher in der Therapie Verwendung finden. Beispiel 1 22g 1-Allyltheobrornin (vgl. Chemisches Zentralblatt 1921, IV, 1049) werden: in 5ooccm Methanol gelöst und unter Schütteln mit 31,86g Mercuriacetat in 5oo ccm Wasser versetzt. Die alsbald klar werdende Flüssigkeit wird bei Zimmertemperatur 24 Stunden geschüttelt. Das Ganze wird dann im Vakuum eingedampft und der Rückstand mit Chloroform ausgezogen. Nach dem Trocknen des Chloroforms wird auf die Hälfte eingeengt und diese konzentrierte Chloroformlösung auf Petroläther getropft, wobei die Quecksilberverbindung in reiner Form als weißes Pulver ausfällt. Die neue Quecksilberverbindung ist in Wasser verhältnismäßig leicht löslich.The compounds have proven to be valuable medicines, specifically as strong diuretics, proven and should therefore be used in therapy. example 1 22g of 1-allyl theobromine (cf. Chemisches Zentralblatt 1921, IV, 1049) are: in Dissolved 5ooccm of methanol and shaking with 31.86g of mercuric acetate in 5oo ccm of water offset. The liquid, which soon becomes clear, is at room temperature for 24 hours shaken. The whole is then evaporated in vacuo and the residue with chloroform moved out. After the chloroform has dried, it is concentrated to half and this concentrated chloroform solution was added dropwise to petroleum ether, the mercury compound precipitates in pure form as a white powder. The new mercury compound is in Relatively easily soluble in water.

Beispiel 2 229 7-Allyltheophyllin (vgl. F r i e d l ä n -d e r, Fortschritte der Teerfarbenfabrikation, Bd. 14.,[r9261 S. 1325) -,verden in:45occmMethylalkoliol gelöst und 22 Stunden mit einer Lösung von 31,86g Mercuriacetat in. 5ooccm Wasser geschüttelt. Das Ganze wird danach im Vakuum eingedampft und der Rückstand in Wasser gelöst. Nachdem die wässerige Lösung mit Natriumcarbonat neutralisiert ist, wird sie mit Chloroform ausgezogen. Aus der Chloroformlösung wird ein goldgelbes Öl erhalten, das die Anlag erungsverbindung des Quecksilberacetats an Allyltheophyll,in darstellt. Dieselbe kann durch Schütteln: in Wasser mit einer gesättigten Natriumchloridlösung in die entsprechende Chlorverbindung übergeführt werden, welcher auf Grund der Analysenzahlen die Formel C10 His 0s N4 - Hg Cl # H2 O zukommt (ber. 40,9 % 119, gef. 41,3 0% H"). Der Schmelzpunkt der Chlorverbindung ist 184 bis 186°. Beispiel 3 22g Allyltheobromin in; 5oo ccm Methylalkohol gelöst, werden mit den Lösungen aus 27,2g Quecksilberchlorid in 5oo ccm Wasser und 8,2g entwässertem Natriumacetat in roo ccm Wasser 12 Stunden geschüttelt. Allmählich scheidet sich die QuecksilberchloridanLagerungsverbindung ab, die abgesaugt und aus Methylalkohol umkristallisiert wird. Sie stellt eine weiße Kristallmasse vom Schmelzpunkt 168 bis 17o° dar, ist in Natronlauge löslich und kann daraus mit Säuren unverändert gefällt werden. Sie enthält q.o,q. % Quecksilber (ber. 40,9 % Hg).Example 2 229 7-Allyl theophylline (cf. F riedlä n -der, advances in tar paint production, Vol. 14., [R9261 p. 1325) -, verden in: 45occm methyl alcohol and treated with a solution of 31.86g mercuric acetate in 50 ooccm of water shaken. The whole is then evaporated in vacuo and the residue is dissolved in water. After the aqueous solution is neutralized with sodium carbonate, it is extracted with chloroform. A golden yellow oil is obtained from the chloroform solution, which is the plant compound of mercury acetate in allyl theophyll. It can be converted into the corresponding chlorine compound by shaking: in water with a saturated sodium chloride solution, which based on the analytical figures has the formula C10 His 0s N4 - Hg Cl # H2 O (calc. 40.9% 119, found 41.3 0% H "). The melting point of the chlorine compound is 184 ° to 186 °. Example 3 22 g of allyl theobromine dissolved in 5oo cc of methyl alcohol are combined with the solutions of 27.2 g of mercury chloride in 500 cc of water and 8.2 g of dehydrated sodium acetate in roo cc of water Shaken for 12 hours. Gradually, the mercury chloride compound separates out, which is sucked off and recrystallized from methyl alcohol. It is a white crystalline mass with a melting point of 168 to 170 °, is soluble in sodium hydroxide solution and can be precipitated from it unchanged with acids. It contains qo, q .% Mercury (calc. 40.9% Hg).

Beispiel ¢ 4,68g r-Allylomethyltheobromin (aus Theobrominnatrium und ARylomethylbromid) in 5o ccm Methylalkohol werden 18 Stunden mit 6,379 Quecksilberacetat in 5o ccm Wasser geschüttelt. Das Ganze wird im Vakuum eingedampft, der Rückstand mit Wasser aufgenommen und neutralisiert. Die neutrale Lösung wird mit Chloroform ausgezogen. Aus dem Chloroform wird lein öl erhalten, das die Quecksilberacetatanlagerungsverbindung an Allylomethyltheobromin darstellt. Durch Versetzen seiner Lösung in Wasser mit Natriumchloridlösung entsteht die entsprechende Chlorverbindung, die durch Umkristallisieren aus Diäthylinwasser rein erhalten wird. Beispiel 7-Allylomethyltheophylhn gibt nach der in Beispiel q. angegebenen Vorschrift die Qnecksilberanlagerungsverbi;ndung von 7 -Allylomethyltheophyllin. Gef. 39,9 %, ber. 39,9 % Hg für C,2 H,7 03 N4. Hg Cl.Example 4,68g ¢ r-Allylomethyltheobromin (from Theobrominnatrium and ARylomethylbromid) in 5o cc of methyl alcohol is shaken for 1 8 hours 6,379 mercuric acetate in 5o cc of water. The whole is evaporated in vacuo, the residue is taken up in water and neutralized. The neutral solution is extracted with chloroform. From the chloroform, linseed oil is obtained, which is the addition of mercury acetate to allylomethyl theobromine. By adding sodium chloride solution to its solution in water, the corresponding chlorine compound is formed, which is obtained in pure form by recrystallization from diethyline water. Example 7-Allylomethyltheophylhn gives according to the example q. given specification, the silver addition compound of 7-allylomethyltheophylline. Found 39.9%, calc. 39.9% Hg for C, 2 H, 7 03 N4. Hg Cl.

In den nach obigen Beispielen erhaltenen Verbindungen ist das Quecksilber komplex gebunden. Es wird miE Natronlauge nicht abgespalten, sondern erst nach längerer Einwirkung von Schwefelammonium in der Wärme.In the compounds obtained according to the above examples, this is mercury complex bound. With caustic soda, it is not split off, but only after a longer period of time Effect of sulfur ammonium in the heat.

Claims (1)

PATENTANSPRUCH: Verfahren zur Darstellung von organischen Quecksilberverbindungen, dadurch gekennzeichnet, daß man Quecksilbersalze auf Purinderivate mit einer ungesättigten Seitenkette einwirken läßt.PATENT CLAIM: Process for the preparation of organic mercury compounds, characterized in that one mercury salts on purine derivatives with an unsaturated Allow side chain to act.
DEI37480D 1929-03-22 1929-03-22 Process for the preparation of organic mercury compounds Expired DE538375C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEI37480D DE538375C (en) 1929-03-22 1929-03-22 Process for the preparation of organic mercury compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI37480D DE538375C (en) 1929-03-22 1929-03-22 Process for the preparation of organic mercury compounds

Publications (1)

Publication Number Publication Date
DE538375C true DE538375C (en) 1934-05-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
DEI37480D Expired DE538375C (en) 1929-03-22 1929-03-22 Process for the preparation of organic mercury compounds

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DE (1) DE538375C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005517B (en) * 1955-12-30 1957-04-04 Cassella Farbwerke Mainkur Ag Process for the production of new xanthine compounds containing mercury

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005517B (en) * 1955-12-30 1957-04-04 Cassella Farbwerke Mainkur Ag Process for the production of new xanthine compounds containing mercury

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