Water → HCID 20202084, compound
Reaction equation
[CH:1]1[C:14]2[C:5]([O:6][C:7]3[C:12]([N:13]=2)=[CH:11][CH:10]=[CH:9][CH:8]=3)=[CH:4][C:3](=[O:15])[CH:2]=1.[Cl:16]Cl.O>C(O)(=O)C>[Cl:16][C:4]1[C:3](=[O:15])[CH:2]=[CH:1][C:14]2[C:5]=1[O:6][C:7]1[C:12](=[CH:11][CH:10]=[CH:9][CH:8]=1)[N:13]=2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 1.2 g of 3H-phenoxazin-3-one in acetic acid (25 ml) was added K2Cr2O7 (3.7 g). A solution of chlorine in acetic acid was added dropwise to the resulting suspension. After disappearance of the starting material, as monitored by TLC, the reaction mixture was poured into 200 ml of H2O and the resulting precipitate was filtered (1.2 g) and chromatographed on silica gel to yield the title compound.
Workup
- filtrationthe resulting precipitate was filtered (1.2 g)
- customchromatographed on silica gel
Sources & evidence
- ORD record
- ord-9cd040a5fb1546fea51a863e04a35a03
- Source dataset
- uspto-grants-1987_05
- Patent number
- US04667032
Reaction notes
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