BE854097Q - INDUSTRIAL PREPARATION PROCESS OF SORTING (HYDROXYMATHYL) AMINO-METHANE-GLUCONATE-DI-HYDROXY-ALUMINATE - Google Patents

INDUSTRIAL PREPARATION PROCESS OF SORTING (HYDROXYMATHYL) AMINO-METHANE-GLUCONATE-DI-HYDROXY-ALUMINATE

Info

Publication number
BE854097Q
BE854097Q BE177122A BE177122A BE854097Q BE 854097 Q BE854097 Q BE 854097Q BE 177122 A BE177122 A BE 177122A BE 177122 A BE177122 A BE 177122A BE 854097 Q BE854097 Q BE 854097Q
Authority
BE
Belgium
Prior art keywords
emi
aluminate
gluconate
hydroxymathyl
methane
Prior art date
Application number
BE177122A
Other languages
French (fr)
Inventor
M Fazzini
Original Assignee
Scharper Spa
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
Application filed by Scharper Spa filed Critical Scharper Spa
Application granted granted Critical
Publication of BE854097Q publication Critical patent/BE854097Q/en

Links

Classifications

    • 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
    • C07F5/06Aluminium compounds
    • C07F5/069Aluminium compounds without C-aluminium linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/01Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
    • C07C59/10Polyhydroxy carboxylic acids
    • C07C59/105Polyhydroxy carboxylic acids having five or more carbon atoms, e.g. aldonic acids

Landscapes

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

Description

       

   <EMI ID=1.1> 

  
 <EMI ID=2.1>  

  
 <EMI ID=3.1> 

  
 <EMI ID=4.1> 

  

 <EMI ID=5.1> 


  
Le composé obtenu par le procédé suivant la présenta invention est déjà connu (voir Journal of Pharmaceutical Sciences-

  
 <EMI ID=6.1> 

  
acide idéal, et donc sa haute capacité neutralisante par unité en poids ont déjà été étudiées. Toutefois, les pro-

  
 <EMI ID=7.1> 

  
utilisables qu'au laboratoire et ne sont pas transposables

  
à l'échelle industrielle par suite de nombreuses difficultés qui se présentent pour l'homme de l'art.

  
Pour remédier à ces inconvénients, la présente invention propose un procédé de fabrication industriel-

  
 <EMI ID=8.1> 

  
aluminate suivant le shhéma de réaction suivant : 

  

 <EMI ID=9.1> 


  
 <EMI ID=10.1> 

  
de gluconolactone, on obtient après dissolution dans l'eau et hydrolyse une solution d'acide D-gluconique, que l'on

  
 <EMI ID=11.1> 

  
prise par la lecture de l'exemple ci-après donné simplement à titre indicatif et donc non pas limitatif :

  
Exemple.

  
Dans un matras de 2 1, on a dissout 375 g

  
de gluconolactone dans 720 ml d'eau sous agitation Mécanique,

  
 <EMI ID=12.1>   <EMI ID=13.1> 

  
 <EMI ID=14.1> 

  
mélange, sous agitation à 65[deg.]C, jusqu'à dissolution complète (environ 3 heures), puis on l'a fait refroidir et précipiter avec environ 1 200 ml d'acétone, on a filtré, puis lavé deux fois avec 200 ml d'acétone. On a ensuite

  
 <EMI ID=15.1> 

  
On a obtenu 440 g de gluconate d'aluminium à 94,5 % avec un rendement de 88 %.

  
 <EMI ID=16.1> 

  
 <EMI ID=17.1> 

  
dans 50 ml d'eau ; on a ajouté sous agitation 8,93 g

  
 <EMI ID=18.1> 

  
dissous dans 15 ml d'eau, on a poursuivi l'agitation à froid pendant 30 minutes (dissolution complète) et ensuite on a évaporé selon le "spray-drying".

  
 <EMI ID=19.1> 

  
Le pouvoir tampon du produit obtenu suivant

  
 <EMI ID=20.1> 

  
produit parfaitement anhydre.

  
 <EMI ID=21.1> 

  
à l'exemple de réalisation ci-dessus décrit, à partir duquel on pourra prévoir d'autres formes et d'autres -modes de réalisation, sans pour cela sortir du cadre de l'inven-

  
 <EMI ID=22.1>  

  
 <EMI ID=23.1> 

  
caractérisé en ce que, dans une première phase, on fait réagir de l'acide D-gluconique avec de l'isopropylate d'aluminium et, dans une seconde phase, on fait réagir

  
 <EMI ID=24.1> 



   <EMI ID = 1.1>

  
 <EMI ID = 2.1>

  
 <EMI ID = 3.1>

  
 <EMI ID = 4.1>

  

 <EMI ID = 5.1>


  
The compound obtained by the process according to the present invention is already known (see Journal of Pharmaceutical Sciences-

  
 <EMI ID = 6.1>

  
ideal acid, and therefore its high neutralizing capacity per unit by weight have already been studied. However, the pro-

  
 <EMI ID = 7.1>

  
can only be used in the laboratory and cannot be transposed

  
on an industrial scale as a result of numerous difficulties which arise for those skilled in the art.

  
To remedy these drawbacks, the present invention provides an industrial manufacturing process.

  
 <EMI ID = 8.1>

  
aluminate according to the following reaction diagram:

  

 <EMI ID = 9.1>


  
 <EMI ID = 10.1>

  
gluconolactone, after dissolving in water and hydrolyzing a solution of D-gluconic acid, which is obtained

  
 <EMI ID = 11.1>

  
taken by reading the example below given simply as an indication and therefore not limiting:

  
Example.

  
In a matras of 2 1, we dissolved 375 g

  
of gluconolactone in 720 ml of water with mechanical stirring,

  
 <EMI ID = 12.1> <EMI ID = 13.1>

  
 <EMI ID = 14.1>

  
mixture, with stirring at 65 [deg.] C, until complete dissolution (about 3 hours), then cooled and precipitated with about 1200 ml of acetone, filtered, then washed twice with 200 ml of acetone. We then have

  
 <EMI ID = 15.1>

  
440 g of 94.5% aluminum gluconate were obtained with a yield of 88%.

  
 <EMI ID = 16.1>

  
 <EMI ID = 17.1>

  
in 50 ml of water; 8.93 g were added with stirring

  
 <EMI ID = 18.1>

  
dissolved in 15 ml of water, stirring was continued in the cold for 30 minutes (complete dissolution) and then evaporated according to "spray-drying".

  
 <EMI ID = 19.1>

  
The buffering capacity of the following product

  
 <EMI ID = 20.1>

  
perfectly anhydrous product.

  
 <EMI ID = 21.1>

  
to the embodiment described above, from which other shapes and other embodiments can be provided, without departing from the scope of the invention

  
 <EMI ID = 22.1>

  
 <EMI ID = 23.1>

  
characterized in that, in a first phase, D-gluconic acid is reacted with aluminum isopropylate and, in a second phase, it is reacted

  
 <EMI ID = 24.1>


    

Claims (1)

2[deg.] ) Procédé suivant la revendication 1, caractérisé en ce 2 [deg.]) A method according to claim 1, characterized in that que, dans la première phase, on fait réagir avec de l'iso- <EMI ID=25.1> that, in the first phase, one reacts with iso- <EMI ID = 25.1> obtenue par dissolution dans l'eau et hydrolyse de gluconolactone. obtained by dissolution in water and hydrolysis of gluconolactone. 3[deg.]) Procédé suivant la revendication 1, caractérisé en ce que 3 [deg.]) A method according to claim 1, characterized in that la réaction entre l'acide gluconique et l'isopropylate d'aluminium est effectuée en présence d'eau sous agitation mécanique et à une température comprise entre 30 et the reaction between gluconic acid and aluminum isopropylate is carried out in the presence of water with mechanical stirring and at a temperature between 30 and <EMI ID=26.1> <EMI ID = 26.1>
BE177122A 1975-05-19 1977-04-29 INDUSTRIAL PREPARATION PROCESS OF SORTING (HYDROXYMATHYL) AMINO-METHANE-GLUCONATE-DI-HYDROXY-ALUMINATE BE854097Q (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
VE3435075 1975-05-19

Publications (1)

Publication Number Publication Date
BE854097Q true BE854097Q (en) 1977-08-16

Family

ID=25546971

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177122A BE854097Q (en) 1975-05-19 1977-04-29 INDUSTRIAL PREPARATION PROCESS OF SORTING (HYDROXYMATHYL) AMINO-METHANE-GLUCONATE-DI-HYDROXY-ALUMINATE

Country Status (1)

Country Link
BE (1) BE854097Q (en)

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SCHARPER S.P.A. PER L'INDUSTRIA FARMACEUTICA

Effective date: 19870430