RO91671B1 - Procedeu pentru obtinerea tert-butilaminei - Google Patents
Procedeu pentru obtinerea tert-butilamineiInfo
- Publication number
- RO91671B1 RO91671B1 RO118339A RO11833985A RO91671B1 RO 91671 B1 RO91671 B1 RO 91671B1 RO 118339 A RO118339 A RO 118339A RO 11833985 A RO11833985 A RO 11833985A RO 91671 B1 RO91671 B1 RO 91671B1
- Authority
- RO
- Romania
- Prior art keywords
- tert
- butylamine
- liquid
- acetonitrile
- isobutene
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 title abstract 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- ACYFWRHALJTSCF-UHFFFAOYSA-N n-tert-butylacetamide Chemical compound CC(=O)NC(C)(C)C ACYFWRHALJTSCF-UHFFFAOYSA-N 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a tert-butilaminei din acetonitril si izobutena continuta în fractiunea C4 la N-tert-butil-acetamida, care se hidrolizeaza în mediu alcalin la tert-butilamina si acetatul respectiv. Prin procedeul descris se condenseaza acetonitrilul cu izobutena în apa, în prezenta acidului sulfuric, prin contactarea reactantilor în sistem gaz-lichid sau lichid-lichid, urmata de neutralizarea cu solutie apoasa de NaOH antrenarea cu vapori N-tertbutilacetamidei obtinute. Solutia apoasa se trateaza cu NaOH si se supune procesului de hidroliza alcalina prin încalzire la 130...170 degree C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO118339A RO91671B1 (ro) | 1985-04-09 | 1985-04-09 | Procedeu pentru obtinerea tert-butilaminei |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO118339A RO91671B1 (ro) | 1985-04-09 | 1985-04-09 | Procedeu pentru obtinerea tert-butilaminei |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO91671A3 RO91671A3 (ro) | 1987-07-30 |
| RO91671B1 true RO91671B1 (ro) | 1987-07-31 |
Family
ID=20116961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO118339A RO91671B1 (ro) | 1985-04-09 | 1985-04-09 | Procedeu pentru obtinerea tert-butilaminei |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO91671B1 (ro) |
-
1985
- 1985-04-09 RO RO118339A patent/RO91671B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO91671A3 (ro) | 1987-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS572656A (en) | Decoloration and purification of stevia extract | |
| ES2029265T3 (es) | Procedimiento para la obtencion selectiva de germanio y/o arsenico a partir de soluciones acuosas. | |
| ATE55360T1 (de) | Verfahren zur gewinnung von hochreinem graphit aus naturgraphit. | |
| RO91671B1 (ro) | Procedeu pentru obtinerea tert-butilaminei | |
| ES2028004T3 (es) | Procedimiento para la recuperacion del rodio de las soluciones acuosas que contienen unas combinaciones complejas del rodio. | |
| JPS5716674A (en) | Preparation of acidic emulsified food | |
| JPS645497A (en) | Collection of peptide | |
| RO91090B1 (ro) | Procedeu de obtinere a sarurilor acidului salicilic cu metalele alcaline | |
| EP0250382A3 (en) | Metallic heat exchanger used in the forced-circulation process for the evaporation of phosphoric acid | |
| CA1273643C (en) | PROCESS FOR THE PRODUCTION OF CIS-2-METHYL-2-BUTENOIC ACID | |
| GB1155957A (en) | Phosphoric Acid Purification Process. | |
| RO98744B1 (ro) | PROCEDEU DE OBTINERE A ACIDULUI TEREFTALIC DE îNALTA PRESIUNE | |
| GB1215987A (en) | Method for purifying salts of amino sulfonic acid condensation products | |
| SU395463A1 (ru) | Способ извлечения золота из растворов его солей | |
| JPS5473118A (en) | Purification of iga | |
| RO85714B1 (ro) | Procedeu de obtinere a platinei pure | |
| SU552972A1 (ru) | Способ получени инсулина | |
| RO92960B1 (ro) | Procedeu de obtinere a 2-hidroxi-1-naftaldehidei | |
| MX168193B (es) | Procedimiento continuo y sistema especial para la obtencion de cianuro de sodio | |
| RO96148B1 (ro) | Procedeu de obtinere a clorurii de zinc-amoniu | |
| SU1145649A1 (ru) | Способ получения изопрена | |
| DE3665455D1 (en) | Preparation of 4(5)-hydroxymethyl-5(4)-methylimidazole | |
| RO86313B1 (ro) | Procedeu de obtinere a acidului fenilacetic | |
| GB959119A (en) | Process for obtaining methacrylic acid and ammonium bisulphate | |
| RO93222B1 (ro) | Procedeu pentru obtinerea acidului 1, 4-dihidroxi-2-naftoic |