1-Amino-2-naphthol → 1H-naphth(2,1-b)(1,4)oxazin-2(3H)-one
Reaction equation
[NH2:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH:5]=[CH:4][C:3]=1[OH:12].Br[CH2:14][C:15](Cl)=[O:16]>>[NH:1]1[C:15](=[O:16])[CH2:14][O:12][C:3]2[CH:4]=[CH:5][C:6]3[C:11]([C:2]1=2)=[CH:10][CH:9]=[CH:8][CH:7]=3Participants
3
Procedure
1-Amino-2-naphthol and bromoacetyl chloride are reacted in the same manner as described in Example 32 to give 1H-naphtho[2,1-b][1,4]oxazin-2(3H)-one.
Sources & evidence
- ORD record
- ord-4b5c85fcaada4abfb59dac35958f1d2b
- Source dataset
- uspto-grants-1993_09
- Patent number
- US05246929
Reaction notes
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