FIELD: organic chemistry. SUBSTANCE: new di-N-oxides of dialkylbenzene dinitriles. Reagent 1: corresponding dialkylbenzene. Reagent 2: formaldehyde, hydrochloric acid, sulfuric acid, acetic acid. Reaction conditions: reagent 1 is treated with reagent 2 in acid medium at 70-85 C for 5-6 h followed by treatment of prepared product with 10-80% aqueous solution of hexamethylenetetramine at the definite conditions. Then extraction, neutralization and oxidation of prepared product were performed. EFFECT: improved method of synthesis. 4 cl, 6 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCING DI-N,N'-OXIDES OF 2,4,6-TRIALKYLBENZENE-1,3-DICARBOXYLIC ACID DINITRILES | 2018 |
|
RU2694261C1 |
| HYDROXY-SUBSTITUTED STERICALLY HINDERED N-ALKOXYAMINES | 2000 |
|
RU2243216C2 |
