RO92693B1 - Process for preparing 1-(0,0-dialkylthiophosphoryl)-2-alkyl(aryl)-2-imidazolines - Google Patents
Process for preparing 1-(0,0-dialkylthiophosphoryl)-2-alkyl(aryl)-2-imidazolinesInfo
- Publication number
- RO92693B1 RO92693B1 RO119699A RO11969985A RO92693B1 RO 92693 B1 RO92693 B1 RO 92693B1 RO 119699 A RO119699 A RO 119699A RO 11969985 A RO11969985 A RO 11969985A RO 92693 B1 RO92693 B1 RO 92693B1
- Authority
- RO
- Romania
- Prior art keywords
- alkyl
- dialkylthiophosphoryl
- aryl
- imidazolines
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000003513 alkali Substances 0.000 abstract 1
- -1 alkyl carbon Chemical compound 0.000 abstract 1
- 125000005037 alkyl phenyl group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000016507 interphase Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000001624 naphthyl group Chemical group 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Inventia se refera la un procedeu de preparare a 1-(0,0-dialchiltiofosforii)-2-alchil (aril)-2-imidazolinelor cu formula generala I: (vezi formula) în care R este alchil cu 1..17 atomi de carbon R este alchil cu 1..17 atomi de carbon fenil sau naftil, prin tratarea 0,0-dialchilclor-tiosfosfatilor cu 2-alchil sau 2-arilimidazoline într-un solvent organic nemiscibil cu apa, în prezenta unei solutii apoase concentrate de alcalii, precum si a unui catalizator de transfer interfazic.The invention relates to a process for the preparation of 1- (0,0-dialkylthiophosphoryl) -2-alkyl (aryl) -2-imidazoles of the general formula I wherein R is 1-7C alkyl carbon R is C₁₋₁₇ alkyl phenyl or naphthyl, by treating O, O-dialkylchlorothiophosphates with 2-alkyl or 2-arylimidazoline in a water-immiscible organic solvent in the presence of a concentrated aqueous solution of alkali , as well as an interphase transfer catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO119699A RO92693B1 (en) | 1985-07-29 | 1985-07-29 | Process for preparing 1-(0,0-dialkylthiophosphoryl)-2-alkyl(aryl)-2-imidazolines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO119699A RO92693B1 (en) | 1985-07-29 | 1985-07-29 | Process for preparing 1-(0,0-dialkylthiophosphoryl)-2-alkyl(aryl)-2-imidazolines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO92693A2 RO92693A2 (en) | 1987-11-30 |
| RO92693B1 true RO92693B1 (en) | 1987-12-01 |
Family
ID=20117724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO119699A RO92693B1 (en) | 1985-07-29 | 1985-07-29 | Process for preparing 1-(0,0-dialkylthiophosphoryl)-2-alkyl(aryl)-2-imidazolines |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO92693B1 (en) |
-
1985
- 1985-07-29 RO RO119699A patent/RO92693B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO92693A2 (en) | 1987-11-30 |
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