MD221C2 - Procedeu de obţinere a esterilor - derivaţi ai acidului ciclopropancarbonic - Google Patents
Procedeu de obţinere a esterilor - derivaţi ai acidului ciclopropancarbonicInfo
- Publication number
- MD221C2 MD221C2 MD94-0271A MD940271A MD221C2 MD 221 C2 MD221 C2 MD 221C2 MD 940271 A MD940271 A MD 940271A MD 221 C2 MD221 C2 MD 221C2
- Authority
- MD
- Moldova
- Prior art keywords
- phenoxybenzyl
- cyano
- derivatives
- substances
- methyl
- Prior art date
Links
- 150000002148 esters Chemical class 0.000 title abstract 2
- VFVUEHVSWANYJR-UHFFFAOYSA-N carbonic acid;cyclopropane Chemical compound C1CC1.OC(O)=O VFVUEHVSWANYJR-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 3
- -1 α-cyano-3 phenoxybenzyl Chemical group 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 2
- 241001674044 Blattodea Species 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical group FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000013543 active substance Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 229910052731 fluorine Chemical group 0.000 abstract 1
- 239000011737 fluorine Chemical group 0.000 abstract 1
- 239000002917 insecticide Substances 0.000 abstract 1
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pyridine Compounds (AREA)
Abstract
Invenţia se referă la derivaţii acizilor cicloalifatici, în special la obţinerea esterilor-derivaţi ai acidului ciclopropancarbonic cu formula generală,în care legătura dublă are geometria Z sau E, A1 reprezintă radicalul de hidrocarbură, selectat din grupa: (1S)α-cian-3-fenoxibenzil; (1R)α-metil-3-fenoxibenzil; (1R)α-etinil-3-fenoxibenzil; (1R) sau (1SR)-cian-6-fenoxi-2-piridimetil; α-cian-3-fenoxibenzil şi (1S)-2-metil-4-oxo-3-(2-propil)-2ciclopenten-1-il; R reprezintă C1-C4=alchil, substituit prin fluor sau clor. Aceste substanţe pot fi insecticide şi se pot folosi în agricultură. Scopul invenţiei constă în crearea unor noi substanţe mai active din clasa menţionată. Procedeul se realizează prin tratarea acidului sau a derivatului funcţional al acestui acid cu alcool cu formula generală A1OH, în care A1 are valorile menţionate, în solvent organic în prezenţa piridinei sau dimetilaminopiridinei ca bază şi, în caz de necesitate, în prezenţa diciclohexilcarbodiimidei. Substanţele noi sunt active faţă de muştele de casă şi gândacii de bucătărie în concentraţie de 0,031-1,273 mg/m2 faţă de 1,95-3,1 mg/m2.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8014722A FR2486073A1 (fr) | 1980-07-02 | 1980-07-02 | Nouveaux derives de l'acide cyclopropane carboxylique, leur procede de preparation, et leur application a la lutte contre les parasites |
| SU813308436A SU1428189A3 (ru) | 1980-07-02 | 1981-07-01 | Способ получени эфиров-производных циклопропанкарбоновой кислоты |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD221B1 MD221B1 (ro) | 1995-06-30 |
| MD221C2 true MD221C2 (ro) | 1995-11-30 |
Family
ID=26221874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD94-0271A MD221C2 (ro) | 1980-07-02 | 1994-09-08 | Procedeu de obţinere a esterilor - derivaţi ai acidului ciclopropancarbonic |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD221C2 (ro) |
-
1994
- 1994-09-08 MD MD94-0271A patent/MD221C2/ro not_active IP Right Cessation
Non-Patent Citations (2)
| Title |
|---|
| Brevet nr. 1342408, SU, Int. cl. C 07 C 69 /743, C 07 C 67 /08, 1981. * |
| Brevet nr. 1413491, GB, Int. cl. C 07 C 69 /74, 1975; * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD221B1 (ro) | 1995-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 1M4A | Expiration of terms |