Diisopropyl Ether → HCID 22939382, compound
Reaction equation
[O:1]=[C:2]1[C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][C:6]=2[S:5][C:4]([C:12]2[N:17]=[C:16]([S:18]([CH2:20][C:21]([O:23]C(C)(C)C)=[O:22])=[O:19])[CH:15]=[CH:14][CH:13]=2)=[N:3]1.C(OC(C)C)(C)C>FC(F)(F)C(O)=O>[O:1]=[C:2]1[C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][C:6]=2[S:5][C:4]([C:12]2[N:17]=[C:16]([S:18]([CH2:20][C:21]([OH:23])=[O:22])=[O:19])[CH:15]=[CH:14][CH:13]=2)=[N:3]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
tert-Butyl [[6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl]sulfinyl]acetate (0.12 g, 0.30 mmol) was dissolved in trifluoroacetic acid (5 ml), and the mixture was stirred for 0.5 hr. Diisopropyl ether was added to the mixture. The obtained crystals were recrystallized from ethanol to give the titled compound (0.081 g, 79%) as pale yellow crystals.
Workup
- customThe obtained crystals were recrystallized from ethanol
Sources & evidence
- ORD record
- ord-7252aab5492141de9d47af08c2ba9327
- Source dataset
- uspto-grants-2008_07
- Patent number
- US07399759B2
Reaction notes
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