HCID 19908777, compound → HCID 19908757, compound

HRID 1534981Notes

Reaction equation

HRID 1534981 reaction equation
[CH2:1]([C:3]1[C:8]2[NH:9][C:10](=[O:13])[CH2:11][O:12][C:7]=2[CH:6]=[CH:5][C:4]=1[N+:14]([O-:16])=[O:15])[CH3:2].[CH2:17](C1C([N+]([O-])=O)=CC2NC(=O)COC=2C=1)[CH3:18].C([Mg]Br)C>>[CH2:1]([C:3]1[C:8]2[NH:9][C:10](=[O:13])[CH2:11][O:12][C:7]=2[CH:6]=[C:5]([CH2:17][CH3:18])[C:4]=1[N+:14]([O-:16])=[O:15])[CH3:2]

Participants

4

Reactant 3

HCID 19908777HCID 19908777, compoundHCID 19908780HCID 19908780, compoundHCID 178418443HCID 178418443, compound

Product 1

HCID 19908757HCID 19908757, compound

Procedure

The title compound is synthesized from either 5-ethyl-6-nitro-3-oxo-3,4-dihydro-(2H)-1,4-benzoxazine or from 7-ethyl-6-nitro-3-oxo-3,4-dihydro-(2H)-1,4-benzoxazine and ethyl magnesium bromide, using the procedure illustrated in Example 37.

Sources & evidence

ORD record
ord-f2b8c0730dc14c0f854c5ff71d99ebcf
Source dataset
uspto-grants-1992_02
Patent number
US05091528

Reaction notes

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