HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 86684711, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 86684712 | HCID 86684712 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86684711 | HCID 86684711 | 99.4% |
Reaction Steps
A mixture of (S)-1-(5-methoxy-2-nitrophenyl)-2,2-dimethyl-1-propyl (1S)-camphanate (590 mg, 1.4 mmol) and K2CO3 (389 mg, 2.8 mmol) in methanol (MeOH, 25 mL) was heated to reflux for one hour, then cooled down, concentrated in vacuo, and diluted with CH2Cl2 (50 mL). The organic phase was washed with brine (50 mL), dried over Na2SO4, concentrated in vacuo, and the residue was purified by silica gel column chromatography to yield enantiopure (S)-1-(5-methoxy-2-nitrophenyl)-2,2-dimethyl-1-propanol (333 mg, 99%). 1H NMR was identical with that of the racemic alcohol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889860B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-f4a1e62f9dfd4a5cbc657fbd882c82fd |
| Source note | uspto-grants-2014_11 |