Acetic Acid → HCID 86735614, compound
Reaction equation
[Na].[CH2:2]([C:9]([CH3:11])=[O:10])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[CH2:12]=[C:13]1[C:18](=O)[CH:17]2[CH2:20][CH2:21]N1CC2.[C:22](O)(=O)[CH3:23].[CH3:26]O>>[C:3]1([CH:2]([C:9](=[O:10])[CH2:11][CH2:21][CH2:20][CH2:17][CH2:18][CH2:13][CH3:12])[CH2:26][CH2:22][CH3:23])[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1Participants
6
Conditions
- Temperature
- 0 °C
Procedure
To a solution prepared from 3 g sodium metal in 100 ml absolute methanol there was added 45 g methyl benzyl ketone. The resulting solution was refluxed for 30 minutes, cooled to 0° C and 39 g 2-methylene-3-quinuclidinone was added. The solution was stirred at ambient temperature during 48 hours, neutralized by the addition of 3 ml acetic acid and the solvents were removed under reduced pressure. There was obtained a crude oil which was extracted with chloroform. After evaporation of the solvent there was obtained 52 g (a yield of 60% ) of the desired product, M.P. from acetone, 125.7° C. Treatment with hydrochloric acid gave the corresponding hydrochloride salt, M.P. above 300° C (dec.).
Workup
- temperatureThe resulting solution was refluxed for 30 minutes
- customthe solvents were removed under reduced pressure
- customThere was obtained a crude oil which
- extractionwas extracted with chloroform
- customAfter evaporation of the solvent there
Sources & evidence
- ORD record
- ord-c0945782336849b29f1a723cf231ff46
- Source dataset
- uspto-grants-1978_04
- Patent number
- US04083985
Reaction notes
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