Ethylenediamine → N-(2-aminoethyl)-N-(4-nitrophenyl)amine
Reaction equation
Cl[C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-:10])=[O:9])=[CH:4][CH:3]=1.[CH2:11]([NH2:14])[CH2:12][NH2:13]>>[N+:8]([C:5]1[CH:6]=[CH:7][C:2]([NH:13][CH2:12][CH2:11][NH2:14])=[CH:3][CH:4]=1)([O-:10])=[O:9]Participants
3
Procedure
A mixture of 1-chloro-4-nitro-benzene (10 g, 64 mmol) and ethane-1,2-diamine (38 mL) was heated at reflux for 4 h. Excess ethane-1,2-diamine was evaporated under reduced pressure and water was added to the residue. The precipitated solid was filtered off and dried under vacuum to afford N*1*-(4-nitro-phenyl)-ethane-1,2-diamine (10.8 g, quantitative).
Workup
- temperaturewas heated
- temperatureat reflux for 4 h
- customExcess ethane-1,2-diamine was evaporated under reduced pressure and water
- additionwas added to the residue
- filtrationThe precipitated solid was filtered off
- customdried under vacuum
Sources & evidence
- ORD record
- ord-ee3ffc2421374c7381eeaf4076dad9c7
- Source dataset
- uspto-grants-2013_09
- Patent number
- US08524705B2
Reaction notes
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