Water → HCID 58307564, compound
Reaction equation
[F:1][C:2]1[C:3]([OH:18])=[C:4]([CH2:11][CH2:12]OS(C)(=O)=O)[CH:5]=[C:6]([N+:8]([O-:10])=[O:9])[CH:7]=1.C(N(CC)CC)C.O>C(OCC)(=O)C>[F:1][C:2]1[C:3]2[O:18][CH2:12][CH2:11][C:4]=2[CH:5]=[C:6]([N+:8]([O-:10])=[O:9])[CH:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A suspension of 6 (3.5 g, 12.53 mmol) in ethyl acetate (45 mL) and triethyl amine (4.37 mL, 31.33 mmol) was refluxed overnight. Water was added and the crude was extracted with ethyl acetate. The organic layer was concentrated, purified by column chromatography eluted with 15% ethyl acetate/hexane, to yield the desired compound 7 (1.4 g, yield 61%).
Workup
- temperaturewas refluxed overnight
- extractionthe crude was extracted with ethyl acetate
- concentrationThe organic layer was concentrated
- custompurified by column chromatography
- washeluted with 15% ethyl acetate/hexane
Sources & evidence
- ORD record
- ord-9e3cf86c6e1248608bd87340547e4fa2
- Source dataset
- uspto-grants-2012_07
- Patent number
- US08227501B2
Reaction notes
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