MD19C2 - The method of obtaining 2-(2-imidazolin-2il)pyridine or hynoline - Google Patents

The method of obtaining 2-(2-imidazolin-2il)pyridine or hynoline

Info

Publication number
MD19C2
MD19C2 MD94-0088A MD940088A MD19C2 MD 19 C2 MD19 C2 MD 19C2 MD 940088 A MD940088 A MD 940088A MD 19 C2 MD19 C2 MD 19C2
Authority
MD
Moldova
Prior art keywords
inferior
alkyl
substituted
halogene
alkoxil
Prior art date
Application number
MD94-0088A
Other languages
Romanian (ro)
Russian (ru)
Other versions
MD19B1 (en
Inventor
Marinus Los
Original Assignee
Эмерикэн Сайенэмид Компэни
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SU813298601A external-priority patent/RU1780498C/en
Priority claimed from SU833659797A external-priority patent/SU1340588A3/en
Application filed by Эмерикэн Сайенэмид Компэни filed Critical Эмерикэн Сайенэмид Компэни
Publication of MD19B1 publication Critical patent/MD19B1/en
Publication of MD19C2 publication Critical patent/MD19C2/en

Links

Landscapes

  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pyridine Compounds (AREA)

Abstract

The invention refers to substituted pyridine or hynoline, particularly 2-(2-imidazolin-2il)pyridine or hynoline with the general formula ICX=CY-CZ=N-CK=CA in which K is C=N-CR1R2-C(O)-NH; R1 is inferior alkyl, R2 is inferior alkyl or cyclopropil or R1SR2 cyclo exil or methylcycloexil; A-C(O)OR3; R4=H; C1-C12 is unsubstituted alkyl or substituted with methoxil, halogen with benziloxi, with phuril, phenil, methoxiphenil, CN, trimethylamoniu, carboxil or alcoxicarbonyl inferior; b) C3-C12 ids unsubstituted alkynil or substituted with inferior alkyl halogene or etoxicarbonyl; c) cycloexil, C3-C5 is unsubstituted alkinyl or substituted with inferior alkyl or inferior alkoxil; X is H, CH3 halogene; Y, i Z independent from each other is H, inferior alkyl, halogene, inferior alkoxil, phenoxil, dimethilamin, CH, alkilsulphonil, substituted phenil or not substituted with inferior alkyl with inferior alkoxil or trifluormethyl, or Y+Z make together a circuit: -(CH2)n-, with nş3 or 4 or the group -CH=CM - CQ=CH-, with M - inferior alkyl di(inferior) alkylamin; Q is halogene. These chemical compounds could be used in agriculture as pesticides. The goal of the invention is to obtain low toxicity pesticides. The method of obtaining chemical compounds of formula I is done from compounds of formula IIin which R1, R2, X,Y,Z are mentioned above, which are treated with a eguimolar quantity of spirits R3OH and with metal alhilat alkalin R2OM, in which R3 is mentioned above, M - means metal alkalin, in dissolvent mediun aproton at 0-20°C in inert current. If it's necessary the reactiv mixture is treated with anorganic acid at pH 6,5-7,5. Testing these new chemical compound, they prove to be herbycide active to weeds in contrast to the former 2,6-dimetoxi-4-methyl nicotinonitril which was not so active before and after springing seedings Besides these compounds defoliate cotton.
MD94-0088A 1980-06-02 1994-04-27 The method of obtaining 2-(2-imidazolin-2il)pyridine or hynoline MD19C2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15590980A 1980-06-02 1980-06-02
US25270481A 1981-04-09 1981-04-09
SU813298601A RU1780498C (en) 1980-06-02 1981-06-01 Method for control unwanted vegetation
SU833659797A SU1340588A3 (en) 1980-06-02 1983-11-05 Method of producing 2-(2-imidazoline-2-yl)pyridines or quinolines

Publications (2)

Publication Number Publication Date
MD19B1 MD19B1 (en) 1994-05-31
MD19C2 true MD19C2 (en) 1994-05-31

Family

ID=27484906

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0088A MD19C2 (en) 1980-06-02 1994-04-27 The method of obtaining 2-(2-imidazolin-2il)pyridine or hynoline

Country Status (2)

Country Link
LV (1) LV5673A3 (en)
MD (1) MD19C2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD2269C2 (en) * 2000-05-04 2004-07-31 Зиновие ЧЕРКАВСКИЙ Process for welding of the electroradiator case sections, stamped from steel plate, and machine for realization thereof
MD4062C1 (en) * 2010-01-16 2011-03-31 Институт Химии Академии Наук Молдовы Catalytic composition for the Morita-Baylis-Hillman reaction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Pyridine and Derivatives / Ed by G.R.Newkome, N.Y.:Interscience, pt. V, 1985 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD2269C2 (en) * 2000-05-04 2004-07-31 Зиновие ЧЕРКАВСКИЙ Process for welding of the electroradiator case sections, stamped from steel plate, and machine for realization thereof
MD4062C1 (en) * 2010-01-16 2011-03-31 Институт Химии Академии Наук Молдовы Catalytic composition for the Morita-Baylis-Hillman reaction

Also Published As

Publication number Publication date
MD19B1 (en) 1994-05-31
LV5673A3 (en) 1994-10-20

Similar Documents

Publication Publication Date Title
ATE12495T1 (en) CHINOXALINYLOXYPHENOXYALKAN CARBONIC ACID DERIVATIVE , ITS PRODUCTION AND USE AS HERBICIDES.
UA41872C2 (en) 2-CYANO-1,3-DIONE DERIVATIVES, METHOD OF OBTAINING THEM, HERBICIDAL COMPOSITION, METHOD OF INPUTING WEED GROWTH
SU741772A3 (en) Fungicidic agent
RU97110060A (en) DERIVATIVES 2 [(2-ALKOXI-6-TRIFTOROMETHYLPYRIMIDIN-4-IL) -OXYMETHYLENE] PHENYLACETIC ACID, METHODS AND INTERMEDIATE PRODUCTS FOR THEIR PRODUCTION AND THEIR APPLICATION
MD19C2 (en) The method of obtaining 2-(2-imidazolin-2il)pyridine or hynoline
US4372776A (en) Compounds for the loosening of fruit and/or leaves on plants
KR840000493A (en) Method for preparing herbicide comprising amide and ester group derived from pyridine
KR910015545A (en) Substituted N-hydroxypyrazoles and fungicides containing such compounds
RU2003107569A (en) METHOD FOR CONTINUOUS PREPARATION OF CHLORTHIAZOLES USED AS PESTICIDES
KR930004260A (en) Alpha-arylacrylic acid derivatives, methods for their preparation and their use for inhibiting pests and fungi
KR900014375A (en) Heterocyclic compound, preparation method thereof, and herbicide composition containing the same as an active ingredient
SU1209018A3 (en) Method of controlling weeds
JPS55167205A (en) Herbicide containing quinoxaline derivative as effective component
JPS5484032A (en) Miticide
SU1264830A3 (en) Fungicide agent
KR840008015A (en) Method for producing 2-cyanoimidazopyridine derivatives
ES8500255A1 (en) Furfuryl amides of phenoxyphenoxyalkanoic acids and herbicidal use
JPS56110655A (en) N- alpha,alpha-dialkylbenzyl phenylacetamide derivative, and herbicide containing the same
JPS5553206A (en) Agent for controlling leafhopper and planthopper
DE69406621D1 (en) Process for the preparation of azoxy cyanide compounds
FR2363284A1 (en) PROCESS FOR THE CONTROL OF AQUATIC WEEDS
JPS5770878A (en) Isoxazole compound
KR900006302A (en) Azolylmethylcyclopropane and their use as grain protectants
US4382815A (en) 5-[2-Chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoyl derivatives of imino-dithiolanes
ES8403878A1 (en) Methyl-substituted tetrahydro-2-pyrimidinone derivatives, process for their preparation and their use as herbicides, as well as intermediates for their preparation.

Legal Events

Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20010531