HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Naphthylamine → HCID 11694296, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Naphthylamine | HCID 8640 | — |
| Reactant | Methyl chloroglyoxylate | HCID 79846 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11694296 | HCID 11694296 | 90% |
Reaction Steps
In a round bottom flask containing 1-naphthyl amine (0.1 g, 0.68 mmol) stirring in DCM (5 mL) was added DIEA (0.18 mL, 1.02 mmol) and chloro-oxo-acetic acid methyl ester (0.068 mL, 0.748 mmol). The mixture was allowed to stir at room temperature for 1 h. The reaction mixture was poured over saturated sodium bicarbonate and the layers separated. The aqueous layer was extracted twice more with 3×15 mL DCM. The combined organics were washed with brine, dried over MgSO4 and concentrated in vacuo to afford a brown solid. The crude material was purified by flash chromatography (0-50% EtOAc:Hexanes on silica gel) to yield the desired product (0.14 g, 90%) as an off-white solid. Expected mass=229. Observed mass=230.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897599B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-29550000383a49aa8d498c58d91f802d |
| Source note | uspto-grants-2011_03 |