RO97493B1 - Procedeu de obtinere a esterilor izopropilic si izobutilic ai acidului fenilfosfinic - Google Patents
Procedeu de obtinere a esterilor izopropilic si izobutilic ai acidului fenilfosfinicInfo
- Publication number
- RO97493B1 RO97493B1 RO127016A RO12701687A RO97493B1 RO 97493 B1 RO97493 B1 RO 97493B1 RO 127016 A RO127016 A RO 127016A RO 12701687 A RO12701687 A RO 12701687A RO 97493 B1 RO97493 B1 RO 97493B1
- Authority
- RO
- Romania
- Prior art keywords
- isobutyl
- obtaining
- moles
- phenylphosphinic acid
- isopropyl esters
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 title abstract 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 title abstract 2
- MLCHBQKMVKNBOV-UHFFFAOYSA-N phenylphosphinic acid Chemical compound OP(=O)C1=CC=CC=C1 MLCHBQKMVKNBOV-UHFFFAOYSA-N 0.000 title abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Abstract
Inventia se refera la un procedeu de obtinere a esterilor izopropilic si izobutilic ai acidului fenilfosfinic. Metoda consta în aceea ca, în scopul cresterii vitezei de reactie, prin eliminarea acidului clorhidric din sistem, sinteza are loc prin punerea în contact a 0,08...0,5 moli de fenildiclorfosfina, de preferinta 0,1...0,3 moli, cu 0,18...1,2 moli de alcool, de preferinta 0,25...0,7 moli, la o temperatura cuprinsa între 10 si 50 degree C, de preferinta 20÷40 degree C, timp de 30...90 min, de preferinta 30...50 min, si o presiune de 100 mm Hg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127016A RO97493B1 (ro) | 1987-02-13 | 1987-02-13 | Procedeu de obtinere a esterilor izopropilic si izobutilic ai acidului fenilfosfinic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127016A RO97493B1 (ro) | 1987-02-13 | 1987-02-13 | Procedeu de obtinere a esterilor izopropilic si izobutilic ai acidului fenilfosfinic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO97493B1 true RO97493B1 (ro) | 1989-09-02 |
Family
ID=40905687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO127016A RO97493B1 (ro) | 1987-02-13 | 1987-02-13 | Procedeu de obtinere a esterilor izopropilic si izobutilic ai acidului fenilfosfinic |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO97493B1 (ro) |
-
1987
- 1987-02-13 RO RO127016A patent/RO97493B1/ro unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MA20372A1 (fr) | Procede de preparation d'uree | |
| RO93221B (ro) | PROCEDEU PENTRU OBTINEREA îN FLUX CONTINUU A ALCOOLILOR INFERIORI | |
| GB1256178A (en) | Melamine purification | |
| RO97493B1 (ro) | Procedeu de obtinere a esterilor izopropilic si izobutilic ai acidului fenilfosfinic | |
| JPS57130964A (en) | Purification of acetone cyanohydrin | |
| RO98744B1 (ro) | PROCEDEU DE OBTINERE A ACIDULUI TEREFTALIC DE îNALTA PRESIUNE | |
| RO94545B1 (ro) | Procedeu de obtinere a citratului de amoniu bibazic de calitate, reactiv | |
| RO108681B1 (ro) | Procedeu pentru obținerea trietilentetraminei | |
| ES8706094A1 (es) | Procedimiento para producir de manera continua soluciones acuosas de tiocianato de amonio | |
| IL118892A0 (en) | A process for the production of crystalline aspartic acid | |
| RO87342B1 (ro) | Procedeu de obtinere a acidului acetil - salicilic | |
| RO96795B1 (ro) | Procedeu de obtinere a acidului sebacic | |
| TW327173B (en) | Process for producing methanediphosphonate compound | |
| RO93320B1 (ro) | Procedeu de preparare a 5,5-dimetilhidantoinei | |
| RO92141B1 (ro) | Procedeu de purificare a sarii de sodiu a acidului o-(2, 6-diclorani«ino)-fenilacetic | |
| RO91438B1 (ro) | Procedeu de sinteza a hidrazodicarboxamidei | |
| TH14705A (th) | กรรมวิธีสำหรับการทำ 1-ไซโคล เพนทิลแอลคิล แอมีนที่ใช้เป็นประโยชน์สำหรับการสังเคราะห์สารรสหวาน | |
| TH6678A (th) | กรรมวิธีสำหรับเตีรยมกรด n-ฟอสฟอโน-เมธิล-อิมิโน-ไดแอซีติก | |
| RO87389B1 (ro) | Procedeu de fabricare a nonilfenolului | |
| RO91024B1 (ro) | Procedeu de dezinhibare a reactiei de scindare a hidroperoxidului de izopropilbenzen | |
| RO82142B1 (ro) | Procedeu de preparare a 8-hidroxichinaldinei | |
| RO87514B1 (ro) | Procedeu pentru prepararea metoxi-dialchilamino-s-triazinelor | |
| RO106879B1 (ro) | Procedeu pentru obținerea alchilenaminelor | |
| RO85547B1 (ro) | Derivat de meclofenoxat si procedeu de obtinere a acestuia |