RO85729B1 - Procedeu de obtinere a benzilatului de metil - Google Patents
Procedeu de obtinere a benzilatului de metilInfo
- Publication number
- RO85729B1 RO85729B1 RO109907A RO10990783A RO85729B1 RO 85729 B1 RO85729 B1 RO 85729B1 RO 109907 A RO109907 A RO 109907A RO 10990783 A RO10990783 A RO 10990783A RO 85729 B1 RO85729 B1 RO 85729B1
- Authority
- RO
- Romania
- Prior art keywords
- methyl alcohol
- acid
- benzylate
- preparing methyl
- reaction
- Prior art date
Links
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a benzilatului de metil, conform caruia reactia se efectueaza la un raport molar alcool metilic : acid benzilic de 12 : 1, în prezenta unei cantitati de aicd sulfuric de 16 g/100 g acid bentilic, se separa produsul din masa de reactie prin neutralizare, în prezenta alcoolului metilic, cu solutie de Na2Co3 de concentratie circa 20% pîna la pH 8...9, la temperatura de 25...30 degree C, se dilueaza masa neutralizata cu apa, introdusa în raport de volum de 2,5 fata de alcoolul metilic folosit, se rpceste la circa 20 degree C, se filtreaza si se spala pîna la pH al apei de spalare de 6...6,5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109907A RO85729B1 (ro) | 1983-02-04 | 1983-02-04 | Procedeu de obtinere a benzilatului de metil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109907A RO85729B1 (ro) | 1983-02-04 | 1983-02-04 | Procedeu de obtinere a benzilatului de metil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85729A2 RO85729A2 (ro) | 1984-11-25 |
| RO85729B1 true RO85729B1 (ro) | 1984-11-30 |
Family
ID=20112638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO109907A RO85729B1 (ro) | 1983-02-04 | 1983-02-04 | Procedeu de obtinere a benzilatului de metil |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85729B1 (ro) |
-
1983
- 1983-02-04 RO RO109907A patent/RO85729B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85729A2 (ro) | 1984-11-25 |
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