DE952263C - Process for the preparation of esters of inorganic acids - Google Patents

Process for the preparation of esters of inorganic acids

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Publication number
DE952263C
DE952263C DEK17163A DEK0017163A DE952263C DE 952263 C DE952263 C DE 952263C DE K17163 A DEK17163 A DE K17163A DE K0017163 A DEK0017163 A DE K0017163A DE 952263 C DE952263 C DE 952263C
Authority
DE
Germany
Prior art keywords
esters
alcoholates
magnesium
inorganic acids
group
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
DEK17163A
Other languages
German (de)
Inventor
Dr Herbert Jenkner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kali Chemie AG
Original Assignee
Kali Chemie AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to DEK12311A priority Critical patent/DE910289C/en
Application filed by Kali Chemie AG filed Critical Kali Chemie AG
Priority to DEK17163A priority patent/DE952263C/en
Application granted granted Critical
Publication of DE952263C publication Critical patent/DE952263C/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
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/04Esters of silicic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/04Esters of boric acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/003Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/66Arsenic compounds
    • C07F9/68Arsenic compounds without As—C bonds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

Verfahren zur Herstellung von Estern anorganischer Säuren Gegenstand des Patents gro 29,9 ist ein Verfahren zur Herstellung von Estern anorganischer Säuren durch Reaktion von Fluoriden. bzw. Komplexfluoräden bestimmter Elemente mit Aluminiumalkoholaten oder Aluminiumphenolaten.Process for the preparation of esters of inorganic acids Subject of the Gro 29.9 patent is a process for the preparation of inorganic esters Acids through the reaction of fluorides. or complex fluorine threads with certain elements Aluminum alcoholates or aluminum phenates.

Es wurde nun weiter gefunden, daß auch die Alkoholate, oder Phenolate der Metalle der Gruppe II a des Periodischen Systems, insbesondere des Magnesiums und Calciums bzw. deren Mischalkoholate oder -phenolate, wie Magnesiumadum.iniumäthylat der Formel Mg [A1(0 C2 H.)41., mit Fluoriden oder Komplexfluoriden@ von Elementen der 3. bis 5. Gruppe des Periodischen Systems, wie Silicium, Titan, Arsen, Bor, Znrkon, Zinn oder Antimon, unter Bildung von Estern der diesen Fluoriden zugehörenden Säuren; reagieren. Solche Ester sind! z. B. Kieselsäureester, Tibansäureesber, Arseniksäureester oder Borsäureester. An Stelle der Phenolate können auch Kresol.ate undä nliche Substitutionsprodukte verwendet werden. Die Reaktion kann. ferner durch Druck beschleunigt werden.It has now been found that the alcoholates, or phenolates of metals of group II a of the periodic table, especially magnesium and calcium or their mixed alcoholates or phenates, such as Magnesiumadum.iniumäthylat of the formula Mg [A1 (0 C2 H.) 41., with fluorides or complex fluorides @ of elements the 3rd to 5th group of the periodic system, such as silicon, titanium, arsenic, boron, Zirconium, tin or antimony, with the formation of esters of the fluorides belonging to these Acids; react. Such esters are! z. B. Silicic acid esters, tibanic acid esters, arsenic acid esters or boric acid esters. Instead of the phenolates, cresolates and similar substitution products can also be used be used. The reaction can. can also be accelerated by pressure.

Die Ester können aus dem Reaktionsgemisch in an sich bekannter Weise isoliert werden, z. B. durch Extraktion mit Lösungsmitteln" Destillation USW. Beispiel i i 6o Gewichtsbeile K2T4 Fs wurden mit 226 Gewichtsteilen Calciumphenolatinnerhalb 1'/2 Stunden bis auf 34o° erhitzt. Das rote Reaktionsprodukt wurde -daraufhin bei 38a° Badtemperatur im Vakuum destilliert, wobei der rote Titansäuretetraphenylester bei 32o bis 330°/i2 mm überging. Anstatt. den Ester aus dem Reaktionsgemisch zu destillieren, ist es vorteilhaft, das Reaktionsgemisch mit Lösungsmitteln, z. B. Benzol, zu extrahieren, wobei durch Abfiltrieren und Einengen der Lösung prächtige bichromatrote Kristalle des Titansäuretetraphenylesters resultieren. Bieäsp*iel 2 57 Gewichtsteile frisch hergiestelltes, ungereinigtes Magnesiumäthylat wurden mit 71 Gewichtsteilen (= 5o"/o, ITberschuß) Na 2SiFs einige -Zeit bis auf 25o° erhitzt. Der K4eselsäuretetraäthylester (Kp. z64°) destillierte ab 22o° in kontinuierlichem Strom ab. Beispiel 3 i30 Gewichtsteile frisch hergestelltes Calciumäthylat wurden mit 14i Gewichtsteilen (= Soo/o Überschuß) Nag Si Fs gemischt und auf 22o bis 25o° erhitzt. Während des Erhitzens destillierte der Kieselsäuretetraäthylester kontinuierlich ab.The esters can be isolated from the reaction mixture in a manner known per se, e.g. B. by extraction with solvents "distillation, etc. Example ii 60 parts by weight of K2T4 Fs were heated with 226 parts by weight of calcium phenate within 1 1/2 hours to 34o °. The red reaction product was then distilled at a bath temperature of 38 ° in vacuo, with the red tetraphenyl titanate instead of distilling the ester from the reaction mixture, it is advantageous to extract the reaction mixture with solvents, e.g. benzene, whereby splendid bichromatic red crystals of the tetraphenyl titanate are obtained by filtering off and concentrating the solution Bieäsp * iel 2 57 parts by weight of freshly produced, unpurified magnesium ethylate were heated with 71 parts by weight (= 50 "/ o, IT excess) Na 2SiFs for some time up to 250 °. The tetraethyl keselate (boiling point 64 °) distilled off in a continuous stream from 220 °. EXAMPLE 3 130 parts by weight of freshly prepared calcium ethylate were mixed with 14 parts by weight (= soo / o excess) Nag Si Fs and heated to 22o to 25o °. During the heating, the tetraethyl silicate distilled off continuously.

B"eisp4e1 4 i07 Gewichtsteile (= Scao/o Übsrschuß) frisch hergestelltes Magnes.iumphenolat wurden mit 32 Gewichtsteilen Nag Si Fs gemischt und 3 Stunden auf Sao bis 32o° erhitzt. Nach Auffangen des Phenolvorlaufs wurde der Kieselsäuretetraphenyles:ter bei 26o bis 265°/i2 mm abdestilliert.B "eisp4e1 4 107 parts by weight (= scao / o excess) freshly prepared Magnesium phenolate was mixed with 32 parts by weight of Nag Si Fs for 3 hours heated to Sao to 32o °. After collecting the phenol forerunner, the silicic acid tetraphenyl became: ter distilled off at 26o to 265 ° / i2 mm.

Werden Magnesiumalkoholate bzw. -ph enolate zur Umsetzung mit den Fluoriden bzw. Komplexfluoriden, der Elemente der 3. bis. 5. Gruppe des Periodischen Systems benutzt, so erlhält man außer darr gewünschten - Estern. als wertvolles Nebenprodukt noch sehr reines Magnesiumfiuoridy das gerade in neuerer Zeit große Bedeutung bei der Vergütung von optischen Gläsern erlangt hat.Are magnesium alcoholates or -ph enolates for implementation with the Fluorides or complex fluorides, the elements of the 3rd to. 5. Group of the periodic System used, one obtains in addition to the desired esters. as valuable By-product still very pure magnesium fluoride, which has recently been great Has gained importance in the compensation of optical glasses.

Die erfindungsgemäß zur Umsetzung benutzten Alkoholate bzw. Phenolate der Elemente der Gruppe Ha des Periodischen Systems haben den besonderen Vorteil; d-aß sie sehr leicht aus dem Metall. und Alkohol bzw. Phenol bei niedrigen Temperaturen: herzustellen sind. So läßt sich. z. B. Calciumalkoholat oder -phenolat schon bei Zimmertemperatur herstellen, während z. B. bei der Herstellung der entsprechenden. Aluminiumverbindungen ein längeres Erhitzen der Alumi:ni:um-Alkohol"Mischu ng und eine vorherige Aktivierung des Aluminiums notwendig ist.The alcoholates or phenates used according to the invention for the reaction the elements of group Ha of the periodic table have the particular advantage; d-ate them very easily from the metal. and alcohol or phenol at low temperatures: are to be produced. So can. z. B. calcium alcoholate or phenolate already at Produce room temperature while z. B. in the manufacture of the corresponding. Aluminum compounds a prolonged heating of the aluminum: ni: um-alcohol "mixture and prior activation of the aluminum is necessary.

Claims (3)

PATENTANSPRÜCHE: i. Weitere Ausbildung des Verfahrens zur Herstellung von Estern anorganischer Säuren nach Patent 9i0 z89, dadurch gekennzeichnet, :daß Fl.uoride oder Fluorokomplexverbindungen von Elementen der 3. bis 5. Gruppe des Periodischen Systems, wie Silicium, Titan, Bor, Arsen oder Antimon, mit Alkoholaten oder Phenolaten der Metalle der Gruppe II a des Periodischen Systems, insbesondere des Magnesiums oder Calciums, bzw. mit Mischalkoholaten oder -phenolaten, wie Magnesium-Aluminiamäthylät, bei erhöhter Temperatur zu Estern umgesetzt werden. PATENT CLAIMS: i. Further training of the manufacturing process of esters of inorganic acids according to patent 9i0 z89, characterized in that: that Fluorides or fluorocomplex compounds of elements of the 3rd to 5th group of the Periodic table, such as silicon, titanium, boron, arsenic or antimony, with alcoholates or phenates of the metals of group II a of the periodic table, in particular of magnesium or calcium, or with mixed alcoholates or phenolates, such as magnesium-aluminum ethyl, be converted to esters at elevated temperature. 2. Verfahren nach Anspruch i, dadurch: gekennzeichnet, daß die Reaktion unter Druck ausgeführt wird. 2. The method according to claim i, characterized in that the reaction is carried out under pressure. 3. Verfahren nach Anspruch i und 2, dadurch gekennzeichnet, daß der entstandene Ester in- an sich bekannter Weise abdestilliert oder mit Lösungsmitteln., insbesondere Benzol, Trichloräthylen usw., extrahiert wird:. In Betracht gezogene Druckschriften: Deutsche Patentanmeldung K@ii33-SIVb/i2o (Patent 892 438).3. The method according to claim i and 2, characterized in that the ester formed is distilled off in a manner known per se or with solvents., In particular benzene, trichlorethylene, etc., is extracted :. Considered publications: German patent application K @ ii33-SIVb / i2o (patent 892 438).
DEK17163A 1951-12-02 1953-02-24 Process for the preparation of esters of inorganic acids Expired DE952263C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DEK12311A DE910289C (en) 1951-12-02 1951-12-02 Process for the preparation of esters of inorganic acids
DEK17163A DE952263C (en) 1951-12-02 1953-02-24 Process for the preparation of esters of inorganic acids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK12311A DE910289C (en) 1951-12-02 1951-12-02 Process for the preparation of esters of inorganic acids
DEK17163A DE952263C (en) 1951-12-02 1953-02-24 Process for the preparation of esters of inorganic acids

Publications (1)

Publication Number Publication Date
DE952263C true DE952263C (en) 1956-11-15

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DEK12311A Expired DE910289C (en) 1951-12-02 1951-12-02 Process for the preparation of esters of inorganic acids
DEK17163A Expired DE952263C (en) 1951-12-02 1953-02-24 Process for the preparation of esters of inorganic acids

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Application Number Title Priority Date Filing Date
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DE (2) DE910289C (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE892439C (en) * 1951-01-04 1953-10-08 Courtaulds Ltd Process for the production of cellulose triesters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE892439C (en) * 1951-01-04 1953-10-08 Courtaulds Ltd Process for the production of cellulose triesters

Also Published As

Publication number Publication date
DE910289C (en) 1954-04-29

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