HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 59769522, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | tert-Butyl N-(4-hydroxybutyl)carbamate | HCID 545141 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59769522 | HCID 59769522 | 97.2% |
Reaction Steps
To a mixture of tert-butyl 4-hydroxybutylcarbamate (3.83 g) obtained in Reference Synthetic Example 35 and ethyl acetate (20 mL) were added pyridine (1.80 mL) and acetic anhydride (2.27 g), and stirred at room temperature for 19 hrs. To the reaction solution was added ethyl acetate (100 mL), and washed with water (50 mL), aqueous solution of copper sulfate (30 mL), water (30 mL) and saturated brine (30 mL), followed by drying over anhydrous magnesium sulfate. The solution was concentrated under reduced pressure to give title compound as colorless oil (4.55 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08449911B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-4bdcbeaade4e4a879b1160f50374aa09 |
| Source note | uspto-grants-2013_05 |