Hydrochloric Acid → HCID 13797315, compound
Reaction equation
[CH3:1][C:2]([CH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[C:10]([CH3:14])[CH:9]=1)([CH2:5][CH3:6])[CH:3]=[O:4].[BH4-].[Na+].Cl>C(O)C>[CH3:1][C:2]([CH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[C:10]([CH3:14])[CH:9]=1)([CH2:5][CH3:6])[CH2:3][OH:4]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
29 g of 2-methyl-2-(3-methylbenzyl)-butyraldehyde (according to Example 11) were stirred for 20 hours at room temperature with 3 g of sodium borohydride in 80 ml of ethanol. Excess sodium borohydride was then decomposed with 2N HCl. After removing the ethanol, the residue was taken up in ether and extracted with water. The organic phase was extracted by shaking with 2N NaOH and water and dried with solid potassium carbonate. After removing the solvent, fractional distillation was carried out. 20 g of end product were obtained in a temperature range of from 72° C. to 73° C. at 0.12 mbar.
Workup
- customAfter removing the ethanol
- extractionextracted with water
- extractionThe organic phase was extracted
- dry with materialdried with solid potassium carbonate
- customAfter removing
- distillationthe solvent, fractional distillation
- custom20 g of end product were obtained in a temperature range of from 72° C. to 73° C. at 0.12 mbar
Sources & evidence
- ORD record
- ord-694060b480f14717b6635b730b01c43b
- Source dataset
- uspto-grants-1987_12
- Patent number
- US04710316
Reaction notes
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