RO84818B1 - Procedeu de obtinere a esterului etilic al acidului n-(p-toluensulfonil)-n-metil-p-aminobenzoic - Google Patents
Procedeu de obtinere a esterului etilic al acidului n-(p-toluensulfonil)-n-metil-p-aminobenzoicInfo
- Publication number
- RO84818B1 RO84818B1 RO107033A RO10703382A RO84818B1 RO 84818 B1 RO84818 B1 RO 84818B1 RO 107033 A RO107033 A RO 107033A RO 10703382 A RO10703382 A RO 10703382A RO 84818 B1 RO84818 B1 RO 84818B1
- Authority
- RO
- Romania
- Prior art keywords
- toluenesulfonyl
- ethyl ester
- methyl
- aminobenzoic acid
- obtaining
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229960004050 aminobenzoic acid Drugs 0.000 title 1
- 125000004494 ethyl ester group Chemical group 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 230000011987 methylation Effects 0.000 abstract 2
- 238000007069 methylation reaction Methods 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 230000003113 alkalizing effect Effects 0.000 abstract 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 abstract 1
- HWQDVFLGBCJTOB-UHFFFAOYSA-N ethyl 4-[(4-methylphenyl)sulfonylamino]benzoate Chemical compound C1=CC(C(=O)OCC)=CC=C1NS(=O)(=O)C1=CC=C(C)C=C1 HWQDVFLGBCJTOB-UHFFFAOYSA-N 0.000 abstract 1
- CDHCSOKSJKUSDO-UHFFFAOYSA-N ethyl 4-[methyl-(4-methylphenyl)sulfonylamino]benzoate Chemical compound C1=CC(C(=O)OCC)=CC=C1N(C)S(=O)(=O)C1=CC=C(C)C=C1 CDHCSOKSJKUSDO-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procedeu de obtinere a esterului etilic al acidului N-(-p-toluen-sulfonil)-N-metil-p-aminobenzoic pornind de la esterul etilic al acidului N-(-p-toluen sulfonil)-p-amino-benzoic în care se efectueaza metilarea în mediu de metanol utilizînd drept agent de metilare dimetilsulfat la temperaturi de 58....65 degree C si ca agent de alcalinizare carbonat de sodiu anhidru.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO107033A RO84818B1 (ro) | 1982-03-26 | 1982-03-26 | Procedeu de obtinere a esterului etilic al acidului n-(p-toluensulfonil)-n-metil-p-aminobenzoic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO107033A RO84818B1 (ro) | 1982-03-26 | 1982-03-26 | Procedeu de obtinere a esterului etilic al acidului n-(p-toluensulfonil)-n-metil-p-aminobenzoic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO84818A2 RO84818A2 (ro) | 1984-07-17 |
| RO84818B1 true RO84818B1 (ro) | 1984-09-30 |
Family
ID=20111290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO107033A RO84818B1 (ro) | 1982-03-26 | 1982-03-26 | Procedeu de obtinere a esterului etilic al acidului n-(p-toluensulfonil)-n-metil-p-aminobenzoic |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO84818B1 (ro) |
-
1982
- 1982-03-26 RO RO107033A patent/RO84818B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO84818A2 (ro) | 1984-07-17 |
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