FIELD: organic chemistry. SUBSTANCE: product - 4,5,6-trichlorobenzoxazolone-2, gross-formula is C7H2Cl3NO2. Yield is 95-96,6% . Reagent 1: benzoxazolone-2, gross-formula is C7H5NO2. Reagent 2: gaseous chlorine. Reaction conditions: in the presence of sulfur, which is preliminary dissolved in aqueous dioxane. Sulfur is added in chlorine flow at ratio of dichlorobenzoxazolone-2 to monochlorobenzoxazolone-2 (1,05-1,4): 1 at increased temperature. Synthesized product is used as antiseptic. EFFECT: enhanced yield of product. 2 cl, 1 tbl
| Title |
Year |
Author |
Number |
| METHOD OF 4,5,6-TRICHLOROBENZOXAZOLONE-2 DETERMINATION IN TECHNICAL PRODUCT |
1991 |
- Savchuk A.S.
- Izotova N.G.
- Zhukovskaja O.S.
|
RU2006859C1 |
| METHOD FOR DETECTING BENZOXASOLONE-2 AND HEXACHLOROBENZOXASOLONE-2 IN PRODUCTION OF PESTICIDES RELATED TO DERIVATIVES OF BENZOXASOLONE-2 BY SURFACE CHROMATOGRAPHY |
1991 |
|
RU2018825C1 |
| METHOD OF 4,5,6-TRICHLOROBENZOXAZOLONE-2 GRANULATING |
1992 |
- Zhelonkin V.G.
- Andropov V.I.
- Majtelis E.A.
|
RU2017738C1 |
|
0 |
|
SU352882A1 |
| N-(α-ALKOXYALKYL)CAPROLACTAMS SHOWING INSECTICIDE-REPELLENT ACTIVITY |
1992 |
- Naumov Ju.A.
- Vojnova V.N.
- Markina V.V.
|
RU2017731C1 |
| 2-ETHOXYCARBONYL-N- [(4-METHOXY-6-CHLORO -1,3- PYRIMIDINE-2-YL) -AMINOCARBONYL] -BENZENESULFAMIDE DIETHYLETHANOLAMMONIUM SALT SHOWING HERBICIDE ACTIVITY, AND HERBICIDE COMPOSITION ON THE ITS BASE |
1992 |
- Promonenkov V.K.
- Nesterova L.M.
- Fedorova O.N.
- Orlova T.I.
- Urmancheeva T.I.
|
RU2039743C1 |
| DIETHYLETHANOL AMMONIUM SALT OF 2-METHOXYCARBONYL- N-[(4-METHOXY-6-FLUORO)- 1,3-PYRIMIDINE- 2-YL)AMINOCARBONYL] BENZENE SULFAMIDE HAVING HERBICIDE ACTIVITY AND HERBICIDE COMPOSITION ON ITS BASE |
1992 |
- Promonenkov V.K.
- Nesterova L.M.
- Fedorova O.N.
- Urmancheeva T.I.
- Antipov V.S.
|
RU2043345C1 |
|
0 |
|
SU379555A1 |
| 2-METHOXYCARBONYL-N- [[(4-METHOXY-6-METHYL)- 1,3,5-TRIAZINE-2-Y- L]-AMINOCARBONYL] -BENZENESULFAMIDE DIETHYLETHANOLAMMONIUM SALT SHOWING HERBICIDAL ACTIVITY AND A HERBICIDE COMPOSITION ON ITS BASE |
1992 |
- Promonenkov V.K.
- Nesterova L.M.
- Urmancheeva T.I.
- Fedorova O.N.
- Antipov V.S.
|
RU2030404C1 |
| 3,3-DIMETHYL-HYDROXY-6,6-DICHLOROHEXENE-5 ACID SALTS AS INTERMEDIATE PRODUCTS FOR THE SYNTHESIS OF PYRETHROIDS AND A METHOD FOR OBTAINING THEM |
0 |
- Balashova Elena Yurevna
- Morozova Tatyana Nikolaevna
- Andreeva Larisa Nikolaevna
- Perlova Tatyana Grigorevna
- Promonenkov Viktor Kirillovich
|
SU1836323A3 |
