HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-Phenylethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetophenone | HCID 7410 | — |
| Reactant | Sodium Formate | HCID 2723810 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Product | 2-Phenylethanol | HCID 6054 | — |
Reaction Steps
Then Non-patent Literature 3 suggested a method to use sodium formate as the hydrogen source under a condition of a two-phase reaction system where water is employed as the solvent. In this method, although there is a large increase in the reaction rate and an improvement in the S/C ratio (substrate/catalyst molar ratio) compared to the reaction using formic acid, the optical purity of the alcohol is decreased. For example, a reaction of an acetophenone gives phenylethanol at 97% ee using formic acid, whereas a two-phase reaction system gives phenylethanol at 95% ee.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09162934B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-258f9404098140559b97f00ff73f2749 |
| Source note | uspto-grants-2015_10 |