FIELD: organic chemistry. SUBSTANCE: preparation is carried out by oxidation of the corresponding p-quinonedioxines with hydrogen peroxide in the presence of sodium tungstate in a hydrochloric acid solution. N-dinitroso toluene and p- dinitrosocimmal are prepared with a yield of 39.3 and 99.0 respectively. EFFECT: more efficient preparation process. 6 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF 3-NITROSALICYLIC ALDEHYDE SYNTHESIS | 1990 |
|
RU2015137C1 |
| METHOD OF NITROBENZENE SYNTHESIS | 1992 |
|
RU2042661C1 |
| PROCESS FOR PREPARING AROMATIC NITROSO COMPOUNDS | 1992 |
|
RU2044724C1 |
| METHOD FOR PRODUCING 2-METHYL-6-NITROPHENOL | 1990 |
|
RU2009121C1 |
| METHOD OF DESTRUCTION OF SOLID ROCKET FUEL AND METHOD OF PREPARATION OF NITROSOBENZENE SOLUTION FOR DESTRUCTION OF SOLID ROCKET FUEL | 1994 |
|
RU2090542C1 |
| METHOD OF SYNTHESIS OF 2-CHLORO-4-NITROPHENOL | 1993 |
|
RU2046794C1 |
| FUSED 5-MEMBER HETEROCYCLES OR THEIR SALTS SHOWING ACTIVITY BY AGGREGATION INHIBITION | 1992 |
|
RU2041211C1 |
| DERIVATIVES OF 1,2,4-TRIAZOLE, OPTICALLY INERT OR CONTAINING R- OR S-CONFIGURATION AT C-2 AND C-3 ASYMMETRIC CENTERS, OR THEIR SALTS SHOWING FUNGICIDE ACTIVITY, AND A METHOD OF THEIR SYNTHESIS | 1990 |
|
RU2039050C1 |
| QUINONE DERIVATIVES | 1992 |
|
RU2054412C1 |
| DERIVATIVES OF IMIDEAZOQUINAZOLINE SHOWING POSITIVE INOTROPIC AND LUSITROPIC PROPERTIES, METHOD OF THEIR SYNTHESIS, PHARMACEUTICAL COMPOSITION AND A METHOD OF TREATMENT | 1990 |
|
RU2057753C1 |
