FIELD: organic chemistry. SUBSTANCE: product: derivatives of 4-benzoylpyrazole of the general formula (I) (image) where R - C1-C3-alkyl, R′ cyclopropyl (lower) alkyl group, C2-C6-alkynyl group LOR2 where L-C1-C6-alkylene group, R2- C1-C3-alkyl group, or ZM-group where Z is defined above, M 3-6-membered alicyclic group containing oxygen atom. Reagent 1: derivatives of hydroxypyrazole of the formula (II) (image). Reagent 2: reactive derivative of benzoic acid of the formula (III) (image). Synthesized compounds were used in agriculture as herbicides. EFFECT: improved method of synthesis. 5 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| HERBICIDAL COMPOSITION | 1991 |
|
RU2010524C1 |
| DERIVATIVES OF SULFAMIDOSULFONYLUREA AND SELECTIVE HERBICIDE COMPOSITION | 1990 |
|
RU2088583C1 |
| URACIL DERIVATIVE | 1992 |
|
RU2040523C1 |
| PYRAZOLE GLYCOLIC ACID AMIDE DERIVATIVES, HERBICIDE COMPOSITION, METHOD OF WEED CONTROL | 1992 |
|
RU2090560C1 |
| DERIVATIVES OF IMINOSULFONYLUREA, METHOD OF WEED ABOLISHING OR SUPPRESSING | 1992 |
|
RU2109011C1 |
| METHOD OF STRUGGLE AGAINST WEED PLANT GROWTH | 1991 |
|
RU2043718C1 |
| METHOD OF STRUGGLE AGAINST WEEDS | 0 |
|
SU1792280A3 |
| PYCOLINIC ACID DERIVATIVES OR ACID ADDITION SALTS, METHOD OF PREPARATION THEREOF, HERBICIDAL COMPOSITION AND METHOD OF CONTROLLING WEEDS | 1991 |
|
RU2091380C1 |
| HERBICIDE COMPOSITION | 0 |
|
SU1572397A3 |
| HERBICIDAL COMPOSITION IN THE FORM OF SUSPENDING CONCENTRATE | 0 |
|
SU1701104A3 |
