HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 45092271, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | tert-butyl N-(3-hydroxypropyl)carbamate | HCID 3838134 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 45092271 | HCID 45092271 | 84.1% |
Reaction Steps
To a mixture of tert-butyl 3-hydroxypropylcarbamate (8.00 g) obtained in Reference Synthetic Example 40 and ethyl acetate (50 mL) were added pyridine (4.06 mL) and acetic anhydride (5.13 g), and stirred at room temperature for 21 hrs. To the reaction solution was added ethyl acetate (200 mL), and washed with water (100 mL), aqueous solution of copper sulfate (40 mL), water (60 mL) and saturated brine (60 mL), followed by drying over anhydrous sodium sulfate. The solution was concentrated under reduced pressure to give title compound as colorless oil (8.34 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08449911B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-f710c3b70abd4362a8c5e9bf134e345b |
| Source note | uspto-grants-2013_05 |