RO86540B1 - Procedeu de obtinere a 8-hidroxichinolinatului de cupru - Google Patents
Procedeu de obtinere a 8-hidroxichinolinatului de cupruInfo
- Publication number
- RO86540B1 RO86540B1 RO111791A RO11179183A RO86540B1 RO 86540 B1 RO86540 B1 RO 86540B1 RO 111791 A RO111791 A RO 111791A RO 11179183 A RO11179183 A RO 11179183A RO 86540 B1 RO86540 B1 RO 86540B1
- Authority
- RO
- Romania
- Prior art keywords
- sulfuric acid
- copper
- mixture
- hydroxyquinolinate
- solution
- Prior art date
Links
- IURRXCRWRKQLGC-UHFFFAOYSA-N copper;quinolin-8-ol Chemical compound [Cu].C1=CN=C2C(O)=CC=CC2=C1.C1=CN=C2C(O)=CC=CC2=C1 IURRXCRWRKQLGC-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 7
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 235000011187 glycerol Nutrition 0.000 abstract 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 2
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000005725 8-Hydroxyquinoline Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000008240 homogeneous mixture Substances 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 229960003540 oxyquinoline Drugs 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a 8-hidroxichinolinatului de cupru prin reactia dintre ortoaminofenol, ortonitrofenol si glicerina în prezenta de acid sulfuric concentrat, sub încalzire, folosind apa ca diluant, urmata de neutralizarea amestecului de reactie de hidroxid de sodiu, izolarea 8-hidroxichinolinei prin antrenare cu vapori de apa, tratarea acesteia cu sulfat, în mediu apos, cu solutie de sulfat de cupru, netruralizarea cu solutie de amoniac a amestecului de reactie si uscarea produsului filtrat, în care în scopul obtinerii unui produs final de 98-100% puritate si a diminuarii violentei reactiei de obtinere a 8-hidroxixchinolinei, ortonitrofenolul si 57% din cantitatea de acid sulfuric 96% se adauga la un amestec omogen de glicerina si 0-aminofenol, amestecul obtinut se încalzette la 130 degree C si se introduce în fir subtire restul de 43% din cantitatea de acid sulfuric astfel ca temperatura sa nu depaseasca 140-145 degree C, raportul molar ortoaminofenol-ortonitrofenol:glicerina:acid sulfuric fiind mde 1:1,1:2,3:2,9, dupa care reactia 8-hidroxichinolinei în solutie de acid sulfuric cu solutie apoasa de sulfat de cupru are loc la o temperatura de 35-40 degree C 8-hidroxichinolinatul de cupru fiind precipitat la un pH=4-4,5 folosind amoniac solutie 12-13%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111791A RO86540B1 (ro) | 1983-08-02 | 1983-08-02 | Procedeu de obtinere a 8-hidroxichinolinatului de cupru |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111791A RO86540B1 (ro) | 1983-08-02 | 1983-08-02 | Procedeu de obtinere a 8-hidroxichinolinatului de cupru |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86540A2 RO86540A2 (ro) | 1985-03-15 |
| RO86540B1 true RO86540B1 (ro) | 1985-04-01 |
Family
ID=20113489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO111791A RO86540B1 (ro) | 1983-08-02 | 1983-08-02 | Procedeu de obtinere a 8-hidroxichinolinatului de cupru |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86540B1 (ro) |
-
1983
- 1983-08-02 RO RO111791A patent/RO86540B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO86540A2 (ro) | 1985-03-15 |
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