Methyl iodide → HCID 15029853, compound
Reaction equation
[OH:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][C:10]=1[I:11])[C:7](=[O:12])[CH2:6][CH2:5]2.[CH2:13](C(C)=O)C.C([O-])([O-])=O.[K+].[K+].CI>O>[CH3:13][O:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][C:10]=1[I:11])[C:7](=[O:12])[CH2:6][CH2:5]2Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
The product of Example 60 was added to methyl ethyl ketone (50 ml), K2CO3 (5 g) and methyl iodide (5 ml) then heated at reflux for 41/2 hrs. The reaction was cooled, H2O added, followed by an EtOAc extraction. The organic layer was separated, washed with brine, dried (Na2SO4), filtered and evaporated. Trituration of the residue afforded the desired compound after filtration, m.p. 129°-30° C.
Workup
- temperaturethen heated
- temperatureat reflux for 41/2 hrs
- temperatureThe reaction was cooled
- extractionfollowed by an EtOAc extraction
- customThe organic layer was separated
- washwashed with brine
- dry with materialdried (Na2SO4)
- filtrationfiltered
- customevaporated
Sources & evidence
- ORD record
- ord-6bbda6ff27544ddc90c291a71d7be2c0
- Source dataset
- uspto-grants-1992_07
- Patent number
- US05128362
Reaction notes
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