HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 57849580, compound → (2S)-2-Phenylmorpholine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 57849580 | HCID 57849580 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (2S)-2-Phenylmorpholine | HCID 937783 | 77.8% |
Reaction Steps
1.280 g (S)-2-Phenyl-morpholine-4-carboxylic acid tert-butyl ester was dissolved in 31 mL 4N HCl in dioxane and stirred at room temperature overnight. Concentrated in vacuo and diluted with 1N HCl. The aqueous was extracted with ether and then basicified to pH12-14 with 2N NaOH followed by extraction with DCM. The organic layers were dried over Na2SO4, filtered and concentrated in vacuo to afford 617 mg of product by H NMR. 78% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07595397B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-977be4290a0a44aca8e30df0fc32e7be |
| Source note | uspto-grants-2009_09 |