Methylamine → HCID 13750867, compound
Reaction equation
[N+:1]([C:4]1[C:9]([N+:10]([O-])=O)=[CH:8][C:7]([OH:13])=[C:6]([O:14][CH2:15][CH2:16][OH:17])[CH:5]=1)([O-:3])=[O:2].[CH3:18]N>C(O)C.C(N)=O>[CH3:18][NH:10][C:9]1[C:4]([N+:1]([O-:3])=[O:2])=[CH:5][C:6]([O:14][CH2:15][CH2:16][OH:17])=[C:7]([OH:13])[CH:8]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 95 °C
Procedure
A mixture consisting of 0.115 mol (28.2 g) of 4,5-dinitro-2-(β-hydroxyethoxy)phenol, prepared in Example 3, in 300 ml of a 33% strength solution of methylamine in absolute ethanol and 100 ml of formamide is heated to 95° C. for 6 hours in an autoclave (pressure 5-6 kg/cm2) After the reaction medium has been cooled, the expected product crystallizes. It is recrystalized from formamide. It melts at 210° C.
Workup
- temperaturehas been cooled
- customthe expected product crystallizes
- customIt is recrystalized from formamide
Sources & evidence
- ORD record
- ord-a363f97d3ea242f9b1ab17f617025ebc
- Source dataset
- uspto-grants-1991_05
- Patent number
- US05015769
Reaction notes
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