HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4-Dimethoxybenzylamine → HCID 19421429, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4-Dimethoxybenzylamine | HCID 597250 | — |
| Reactant | HCID 13806181 | HCID 13806181 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 19421429 | HCID 19421429 | 78.6% |
Reaction Steps
To a solution of 4-bromo-1-methoxy-2-nitronaphthalene (3,5 g, 12.5 mmol) in dry tetrahydrofuran (15 ml) was dropwise added 2,4-dimethoxybenzylamine (8,5 g, 41,6 mmol) in dry tetrahydrofuran (15 ml). The mixture was stirred at room temperature overnight and evaporated to dryness. The residue was submitted to flash chromatography (SiO2) eluting with toluene/ethyl acetate (1:1). The product was taken up in ethyl acetate and precipitated with light petroleum to give 4.1 g (78%) of the title compound. M.p. 104°-105° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05559106 |
| Source dataset | uspto-grants-1996_09 |
| ORD ID | ord-84b5e79c9a434d0d9d97608e8f7de6ec |
| Source note | uspto-grants-1996_09 |