5-Methoxy-2-nitrobenzaldehyde → HCID 53809505, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:8]([N+:11]([O-:13])=[O:12])=[CH:9][CH:10]=1)[CH:6]=O.[CH3:14][N:15]1[CH:19](P(OCC)(=O)OCC)[C:18](=[O:28])[NH:17][C:16]1=[O:29]>>[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:8]([N+:11]([O-:13])=[O:12])=[C:5]([CH:6]=[C:19]2[N:15]([CH3:14])[C:16](=[O:29])[NH:17][C:18]2=[O:28])[CH:4]=1Participants
3
Procedure
Reaction of 3-methoxy-6-nitrobenzaldehyde with diethyl 1-methyl-2,4-dioxoimidazolidine-5-phosphonate according to the procedure of Method D provided the title compound as a mixture of geometrical isomers, m.p. 257°-260° C. in 93% yield.
Sources & evidence
- ORD record
- ord-0c33190502f84e6a89f3e3edd59a0050
- Source dataset
- uspto-grants-1987_05
- Patent number
- US04668686
Reaction notes
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