Hydrochloric Acid → HCID 68902596, compound
Reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[N:3][C:2]=1[C:7]1([C:17]#N)[CH2:16][CH2:15][C:10]2([O:14][CH2:13][CH2:12][O:11]2)[CH2:9][CH2:8]1.[OH-:19].[Na+].C[OH:22].Cl>C1COCC1>[N:3]1[CH:4]=[CH:5][CH:6]=[N:1][C:2]=1[C:7]1([C:17]([OH:22])=[O:19])[CH2:8][CH2:9][C:10]2([O:11][CH2:12][CH2:13][O:14]2)[CH2:15][CH2:16]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 8-pyrimidin-2-yl-1,4-dioxa-spiro[4,5]decane-8-carbonitrile (220 mg, 0.897 mmol) in THF (1.3 mL) was added 25% aqueous NaOH (2.3 mL) and MeOH (1.3 mL). After being refluxed for 5.5 h, the reaction was cooled, adjusted to pH 7 (3 N aqueous HCl, ˜5 mL), and extracted (3×EtOAc). The combined organics were dried (Na2SO4) and concentrated under reduced pressure to provide crude 8-pyrimidin-2-yl-1,4-dioxa-spiro[4,5]decane-8-carboxylic acid as a white solid.
Workup
- temperatureAfter being refluxed for 5.5 h
- temperaturethe reaction was cooled
- extractionextracted (3×EtOAc)
- dry with materialThe combined organics were dried (Na2SO4)
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-389edc2eac9147f0bf7669e40decfba1
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08772296B2
Reaction notes
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