HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 90060285, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 118182222 | HCID 118182222 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 90060285 | HCID 90060285 | 102.8% |
Reaction Steps
tert-Butyl [(S)-2-(4-but-2-ynyloxy-phenyl)-1-hydroxymethyl-ethyl]-carbamate (402 mg, 1.26 mmol) was dissolved in dichloromethane (6.3 mL), and acetic anhydride (0.179 mL, 1.89 mmol) and pyridine (204 μL, 2.52 mmol) were added at room temperature. The reaction mixture was stirred for 7 hours, then poured into a saturated brine, and extracted with ethyl acetate. The organic extract was dried over magnesium sulfate, and concentrated under reduced pressure to obtain the title compound (468 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09266853B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-aa34eed91c274ba79a992e5031151320 |
| Source note | uspto-grants-2016_02 |