HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 90023600, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Methyl 3-aminocrotonate | HCID 643918 | — |
| Reactant | 4-(3-Fluorophenoxy)butanoyl chloride | HCID 90023167 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 90023600 | HCID 90023600 | 28% |
Reaction Steps
To a solution of (Z)-methyl-3-aminobut-2-enoate (1.70 g, 14.8 mmol) and pyridine (1.20 g, 15.2 mmol) in DCM (25 mL) was added a solution of 4-(3-fluorophenoxy)butanoyl chloride (3.28 g, 15.1 mmol) in DCM (5 mL) with stirring and the mixture was stirred for 1 h. It was then washed with brine (50 mL×3), dried over anhydrous Na2SO4 and concentrated in vacuo. The residue was purified by a silica gel column chromatography (PE/EtOAc (V/V)=3:1) to give the title compound as a white solid (1.20 g, 28%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434695B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-32925e870b8c41ae88ce10eab7d522d9 |
| Source note | uspto-grants-2016_09 |