HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalimide → 2-Phthalimidomethyl-6-(3-dipropylaminopropyl)naphthalene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalimide | HCID 6809 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 2-Hydroxymethyl-6-(3-dipropylaminopropyl)naphthalene | HCID 23079154 | — |
| Reactant | ethyl (NE)-N-ethoxycarbonyliminocarbamate;toluene | HCID 87147022 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Phthalimidomethyl-6-(3-dipropylaminopropyl)naphthalene | HCID 23079244 | 67.7% |
Reaction Steps
The compound (453 mg) obtained in Example 121-9 was added with triphenylphosphine (516 mg) and phthalimide (245 mg), and then dissolved in anhydrous THF (10 ml). The solution was added with a 40% diethylazodicarboxylate/toluene solution (0.892 ml) in an ice bath and stirred at room temperature for 2 hours under a nitrogen atmosphere. After completion of the reaction, the solvent was distilled off and the residue was then purified through silica gel column chromatography (hexane/ethyl acetate), thereby obtaining the subject compound (439 mg) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07833991B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-9e7a6f340f3948b693f9aa76b2c4a74b |
| Source note | uspto-grants-2010_11 |