HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 81654350, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Trimethylsilyldiazomethane | HCID 167693 | — |
| Reactant | 2-[3,5-bis(trifluoromethyl)phenyl]-2-hydroxyacetic acid | HCID 2756743 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 81654350 | HCID 81654350 | — |
Reaction Steps
To solution of [3,5-bis(trifluoromethyl)phenyl](hydroxy)acetic acid (510 mg, 1.77 mmol) in benzene (10 mL) was added MeOH (1.5 mL) followed by (trimethylsilyl)diazomethane (1.06 mL of a 2M solution in hexanes, 2.12 mmol). After 10 minutes, the reaction was quenched with several drops of HOAc (add until yellow color disappears). The reaction was concentrated and purified by flash chromatography with 10 to 80% EtOAc/hexanes to afford methyl [3,5-bis(trifluoromethyl)phenyl](hydroxy)acetate. 1H NMR (CDCl3, 500 MHz) δ 7.94 (s, 2H), 7.85 (s, 1H), 5.32 (s, 1H), 3.83 (s, 3H), 3.68 (bs, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08735435B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-94bbe22936ad4fe3b83d1366f3545b94 |
| Source note | uspto-grants-2014_05 |