RO85177B1 - Derivati de 1-(carboximetil)-piridiniu si procedeu de obtinere a acestora - Google Patents
Derivati de 1-(carboximetil)-piridiniu si procedeu de obtinere a acestoraInfo
- Publication number
- RO85177B1 RO85177B1 RO109541A RO10954182A RO85177B1 RO 85177 B1 RO85177 B1 RO 85177B1 RO 109541 A RO109541 A RO 109541A RO 10954182 A RO10954182 A RO 10954182A RO 85177 B1 RO85177 B1 RO 85177B1
- Authority
- RO
- Romania
- Prior art keywords
- methyl
- ethyl
- general formula
- carboxymethyl
- obtaining
- Prior art date
Links
- GJJPLKJBULCRQI-UHFFFAOYSA-N 2-pyridin-1-ium-1-ylacetate Chemical class [O-]C(=O)C[N+]1=CC=CC=C1 GJJPLKJBULCRQI-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Chemical group CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 1
- -1 alkyl chloroacetate Chemical compound 0.000 abstract 1
- 229940089960 chloroacetate Drugs 0.000 abstract 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- 230000002363 herbicidal effect Effects 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 230000004936 stimulating effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
Landscapes
- Pyridine Compounds (AREA)
Abstract
Derivati de 1-(carboximetil)-piridiniu, cu proprietati de stimulatori de crestere si erbicide, caracterizat prin aceea ca au structura chimica corespunzatoare formulei generale I: (vezi formula) în care R reprezinta o grupa metil, etil, n-propil, octil sau dodecil, R1, R2 si R3 pot sa fie identici sau duferiti si reprezinta un atom de hidrogen sau o grupa metil, cu exceptia cazului în care toti substituentii R1, R2 si R3 sunt concomitent hidrogen si R este metil sau etil si R2 se afla în pozitia 4 si este metil, compusi solizi cu puncte de topire cuprinse între 190...200 degree C în afara celui în care R este etil si R1 si R3 sunt metil care este un lichid vîscos. Procedeul de obtinere a derivatilor este caracterizat prin aceea ca o alchilpiridina cu formula generala II: (vezi formula) în care R1, R2 si R3 au semnificatiile de mai sus, se trateaza cu un cloracetat de alchil cu formula generala III: (vezi formula) în care R are semnificatiile de mai sus, la o temperatura cuprinsa între temperatura camerei si temperatura de reflux a amestecului de reactie si la un raport molar între reactanti de 1:1, eventual în prezenta unei cetone, hidrocarburi alifatice lichide, a benzenului sau toluenului ca solvent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109541A RO85177B1 (ro) | 1982-12-30 | 1982-12-30 | Derivati de 1-(carboximetil)-piridiniu si procedeu de obtinere a acestora |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109541A RO85177B1 (ro) | 1982-12-30 | 1982-12-30 | Derivati de 1-(carboximetil)-piridiniu si procedeu de obtinere a acestora |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85177A2 RO85177A2 (ro) | 1984-09-29 |
| RO85177B1 true RO85177B1 (ro) | 1984-10-30 |
Family
ID=20112459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO109541A RO85177B1 (ro) | 1982-12-30 | 1982-12-30 | Derivati de 1-(carboximetil)-piridiniu si procedeu de obtinere a acestora |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85177B1 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080308770A1 (en) * | 2007-06-14 | 2008-12-18 | Laxmikant Tiwari | Mono and bis-ester derivatives of pyridinium and quinolinium compounds as environmentally friendly corrosion inhibitors |
-
1982
- 1982-12-30 RO RO109541A patent/RO85177B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85177A2 (ro) | 1984-09-29 |
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