HCID 14988456, compound → HCID 14988479, compound
Reaction equation
[N+:1]([C:4]1[CH:5]=[C:6]2[O:11][CH2:10][CH2:9][NH:8][C:7]2=[C:12]([C:14]([OH:16])=[O:15])[CH:13]=1)([O-])=O.[C:17]1([CH3:40])[CH:22]=[CH:21][C:20]([S:23](NC2C=C3C(=C(C(O)=O)C=2)NCCC3)(=[O:25])=[O:24])=[CH:19][CH:18]=1>>[C:17]1([CH3:40])[CH:22]=[CH:21][C:20]([S:23]([NH:1][C:4]2[CH:5]=[C:6]3[O:11][CH2:10][CH2:9][NH:8][C:7]3=[C:12]([C:14]([OH:16])=[O:15])[CH:13]=2)(=[O:25])=[O:24])=[CH:19][CH:18]=1Participants
3
Procedure
The title compound was prepared (5.3% yield) from 3,4-dihydro-7-nitro-2H-1,4-benzoxazine-5-carboxylic acid by the same procedure as in Examples 31 and 32 (b). This compound was recrystallized form ethanol to give colorless crystals, mp 213°-215° C.
Workup
- customThis compound was recrystallized form ethanol
- customto give colorless crystals, mp 213°-215° C.
Sources & evidence
- ORD record
- ord-af3f50d51a31431684c260a263a85adf
- Source dataset
- uspto-grants-1994_01
- Patent number
- US05281600
Reaction notes
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