Thionyl Chloride → HCID 22096790, compound
Reaction equation
[CH2:1]([N:3]([C:7]1[CH:12]=[CH:11][C:10]([N+:13]([O-:15])=[O:14])=[CH:9][CH:8]=1)[CH2:4][CH2:5]O)[CH3:2].S(Cl)([Cl:18])=O>C(Cl)(Cl)Cl>[CH2:1]([N:3]([C:7]1[CH:12]=[CH:11][C:10]([N+:13]([O-:15])=[O:14])=[CH:9][CH:8]=1)[CH2:4][CH2:5][Cl:18])[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 80 °C
Procedure
To a solution of 3.0 g (14.3 mmol) of 4-[N-ethyl,N-(2-hydroxyethyl)amino]nitrobenzene in 20 ml of chloroform, 2.1 ml (28.8 mmol) of thionyl chloride were added. After the resultant mixture was stirred under heat at 80° C. for 2 hours, the solvent was distilled out under reduced pressure. The residue was purified by chromatography on a silica gel column (ethyl acetate/n-hexane=1/1), whereby 3.0 g of yellow powder were obtained (yield: 92%).
Workup
- distillationthe solvent was distilled out under reduced pressure
- customThe residue was purified by chromatography on a silica gel column (ethyl acetate/n-hexane=1/1)
Sources & evidence
- ORD record
- ord-e3a36ace4fae40728cf5bb28e381a449
- Source dataset
- uspto-grants-1998_12
- Patent number
- US05852011
Reaction notes
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