Hydrochloric Acid → HCID 20389417, compound
Reaction equation
[N+:1]([C:4]1[CH:9]=[C:8]([N+:10]([O-])=O)[CH:7]=[C:6]([CH3:13])[C:5]=1[O:14][CH3:15])([O-])=O.C(O)C.[H][H].[ClH:21]>[Pd].O>[ClH:21].[ClH:21].[NH2:1][C:4]1[CH:9]=[C:8]([NH2:10])[CH:7]=[C:6]([CH3:13])[C:5]=1[O:14][CH3:15]Participants
7
Procedure
105 g of 2,4-dinitro-6-methylanisole, 1.35 l of ethanol, 150 ml of water and 1 g of Pd/C (5% strength) were initially introduced into the autoclave and hydrogenated at 50° C. with a hydrogen pressure of 50 bar for 12 h. Subsequently, the mixture was cooled and then poured into 1.0 l of semiconcentrated HCl. The catalyst was filtered off, and the filtrate was evaporated to dryness on a rotary evaporator. The residue was extracted by boiling with 2×150 ml of ethanol, filtered off and dried overnight under reduced pressure.
Workup
- temperatureSubsequently, the mixture was cooled
- filtrationThe catalyst was filtered off
- customthe filtrate was evaporated to dryness on a rotary evaporator
- extractionThe residue was extracted
- filtrationfiltered off
- customdried overnight under reduced pressure
Sources & evidence
- ORD record
- ord-84ea0ca979854fbdb360bb8afb5c4e89
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07211119B2
Reaction notes
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