Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 9879261 | HCID 9879261 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 9944111 | HCID 9944111 | 100% |
Reaction Steps
A solution of sodium borohydride (25.7 g) in 0.1N NaOH (202 mL) was added dropwise to a suspension of 2-methyl-1-(4-methylphenyl)-2-(2,3,5-trimethylphenoxy)-1-propanone (251.9 g) in methanol (2519 mL). The mixture was stirred at 35° C. for 3 hours. After the mixture was adjusted to pH 7 by addition of 1N HCl under ice-cooling, methanol was distilled off, followed by extraction with toluene (2015 mL). The extract was washed with water, and the solvent was distilled off to quantitatively obtain the title compound as an oil (253.7 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07034166B2 |
|---|
| Source dataset | uspto-grants-2006_04 |
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| ORD ID | ord-5a51473270354f18875136bc0acf72e4 |
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| Source note | uspto-grants-2006_04 |
|---|