FIELD: organic chemistry. SUBSTANCE: product of the general formula (I) -N=C(R1)2 where R - hydrogen, R1, 
- lower alkyl, A - chlorine, methoxy-group; D and E can be similar or different and mean hydrogen, halogen atom, lower alkyl group, lower alkoxyl-group, lower haloid-substituted lower alkoxyl-group, or alkaline, alkaline-earth, ammonium salts, or ammonium organic salts. Synthesized compounds show herbicidic actiivity. EFFECT: improved method of synthesis. 9 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| PYRIMIDINE DERIVATIVES, METHOD OF STRUGGLE AGAINST WEED AND HERBICIDE COMPOSITION | 1990 |
|
RU2041214C1 |
| WEED CONTROL METHOD | 0 |
|
SU1807848A3 |
| DERIVATIVES OF N-SULFONYLCARBOXYLIC ACID AMIDE INCLUDING N-CONTAINING 6-MEMBERED AROMATIC RING, FUNGICIDE AND HERBICIDE COMPOSITION AND METHODS OF STRUGGLE AGAINST WEEDS AND PATHOGENIC FUNGI | 1993 |
|
RU2117662C1 |
| PYCOLINIC ACID DERIVATIVES OR ACID ADDITION SALTS, METHOD OF PREPARATION THEREOF, HERBICIDAL COMPOSITION AND METHOD OF CONTROLLING WEEDS | 1991 |
|
RU2091380C1 |
| WEED CONTROL METHOD | 1988 |
|
RU2024227C1 |
| PYRIMIDINE DERIVATIVES | 1992 |
|
RU2049781C1 |
| NICOTINIC ACID DERIVATIVES, METHOD OF PREPARATION THEREOF, AND HERBICIDAL COMPOSITION | 1994 |
|
RU2133746C1 |
| DERIVATIVE OF PICOLINE ACID AND HERBICIDE COMPOSITION | 1993 |
|
RU2112774C1 |
| CONDENSED HETEROCYCLIC DERIVATIVE, METHOD OF ITS SYNTHESIS AND HERBICIDE AGENT | 1993 |
|
RU2105005C1 |
| CONDENSED HETEROCYCLIC DERIVATIVES, METHODS OF THEIR SYNTHESIS, COMPOSITION BASED ON THEREOF, A METHOD OF CONTROL OVER FUNGI | 1993 |
|
RU2098408C1 |
