HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dipentylamine → HCID 22716789, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dipentylamine | HCID 16316 | — |
| Reactant | [2-(Benzyloxy)-5-formylphenyl]methyl methanesulfonate | HCID 21957468 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22716789 | HCID 22716789 | 85.4% |
Reaction Steps
To a solution of dipentylamine (258 mg) and diiosopropylethylamine (212 mg) in dimethylformamide (2 ml) was added 3-[[(methylsulfonyl)oxy]methyl]-4-phenylmethoxybenzaldehyde (350 mg). After stirring at room temperature for 2 weeks, the reaction mixture was partially concentrated under reduced pressure and the residue was purified by flash column chromatography using petroleum ether:diethyl ether (1:3) as eluant. The pure fractions were combined and evaporated under reduced pressure to give 3-[(dipentylamino)methyl]-4-phenylmethoxybenzaldehyde (356 mg) as a gum. 1H NMR (CDCl3) δ9.90 (s, 1H, CHO); 5.15 (s, 2H); 3.70 (s, 2H); 2.50 (m, 4H); 1.55 (m, 4H); 1.30(m, 8H); 0.90 (t, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06740670B2 |
| Source dataset | uspto-grants-2004_05 |
| ORD ID | ord-50b18c6692ed408188cd4e9bc27864b7 |
| Source note | uspto-grants-2004_05 |