HCID 19908766, compound → HCID 19908756, compound
Reaction equation
[CH2:1]([C:4]1[C:9]2[NH:10][C:11](=[O:14])[CH2:12][O:13][C:8]=2[CH:7]=[CH:6][C:5]=1[N+:15]([O-:17])=[O:16])[CH2:2][CH3:3].[CH2:18]([C:21]1C([N+]([O-])=O)=CC2NC(=O)COC=2C=1)[CH2:19]C.C([Mg]Br)CC>>[CH2:1]([C:4]1[C:9]2[NH:10][C:11](=[O:14])[CH2:12][O:13][C:8]=2[CH:7]=[C:6]([CH2:19][CH2:18][CH3:21])[C:5]=1[N+:15]([O-:17])=[O:16])[CH2:2][CH3:3]Participants
4
Procedure
The title compound is synthesized from either 5-propyl-6-nitro-3-oxo-3,4-dihydro-(2H)-1,4-benzoxazine or 7-propyl-6-nitro-3-oxo-3,4-dihydro-(2H)-1,4-benzoxazine and propyl magnesium bromide using the method illustrated in Example 37.
Sources & evidence
- ORD record
- ord-adc5dbd4d12e4c12988fc5dc2043c63b
- Source dataset
- uspto-grants-1992_02
- Patent number
- US05091528
Reaction notes
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