FIELD: organic chemistry. SUBSTANCE: product: 2-chloro-4-nitrophenol. Yield is 83% Reagent 1: 4-nitrophenol. Reagent 2: hydrochloric acid. Reaction conditions: in the presence of oxidizing agent 20-30% nitric acid or 19-30% hydrogen peroxide at the mass ratio of phenol oxidizing agent 1:1. Product is used for nitrofungin synthesis. EFFECT: improved method of synthesis.
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR PRODUCTION OF 4-NITROPHENOL | 1995 |
|
RU2076095C1 |
| METHOD OF PREPARING 5-NITRO-8-HYDROXYQUINOLINE | 1999 |
|
RU2154636C1 |
| METHOD FOR PRODUCTION OF 2-CHLORO-4-NITROPHENOL | 2003 |
|
RU2269511C2 |
| METHOD FOR PRODUCTION OF 2-CHLOR-4-NITROPHENOL | 2021 |
|
RU2792890C2 |
| METHOD OF OBTAINING 2-CHLORO-4-AMINOPHENOL | 2023 |
|
RU2816355C1 |
| METHOD FOR PREPARING 2-CHLORO-4-NITROPHENOL | 2004 |
|
RU2268877C1 |
| ANTIFUNGAL PREPARATION | 2002 |
|
RU2248202C2 |
| METHOD FOR PRODUCING 2,4-DICHLOROPHENOXYACETIC ACID | 2018 |
|
RU2684114C1 |
| METHOD FOR OBTAINING AROMATIC NITROSO-N-HYDROXYTRIAZENES | 0 |
|
SU1657490A1 |
| 0 |
|
SU1781207A1 |
