tert-Butylacetic acid → HCID 178442262, compound
Reaction equation
[CH:1]1[CH:2]=[CH:3][C:4]2[C:11](=[O:12])[C:10]([OH:13])=[CH:9][C:7](=[O:8])[C:5]=2[CH:6]=1.[CH3:14][C:15]([CH3:21])([CH3:20])[CH2:16]C(O)=O.S(O[O-])([O-])(=O)=O.[NH4+].[NH4+]>C(#N)C.O.[N+]([O-])([O-])=O.[Ag+]>[CH3:14][C:15]([CH3:21])([CH3:20])[CH2:16][C:9]1[C:7](=[O:8])[C:5]2[C:4]([C:11](=[O:12])[C:10]=1[OH:13])=[CH:3][CH:2]=[CH:1][CH:6]=2Participants
7
Procedure
This compound was prepared by the general methods as described in Examples 1 to 15. Lawsone (0.15 g), 3,3-dimethylbutyric acid (0.15 g), and silver nitrate (0.15 g) were heated in a mixture of acetonitrile (5 ml) and water (5 ml) at 60-65° C. A solution of ammonium peroxysulphate (0.3 g) in water (5 ml) was added dropwise and the mixture heated for 1 hour and then processed as for Example 3 to yield the title compound . The crude product was purified on a silica gel column using 20% diethyl ether in petroleum ether eluant and recrystallised from petroleum ether to yield 38 mg of the title compound.
Workup
- customThis compound was prepared by the general methods
- temperaturethe mixture heated for 1 hour
Sources & evidence
- ORD record
- ord-7b53e09bc124424688b926d1dac1b8a3
- Source dataset
- uspto-grants-1999_10
- Patent number
- US05962002
Reaction notes
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