HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 2-(1-Trityl-1H-imidazol-4-yl)-ethylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-(Triphenylmethyl)-4-[2-(trifluoroacetamido)-1-ethyl]imidazole | HCID 11037717 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(1-Trityl-1H-imidazol-4-yl)-ethylamine | HCID 618340 | 82% |
Reaction Steps
The above amide (45.54 g; 0.101 mmol) was dissolved in tetrahydrofuran (1000 mL) and methanol (1200 mL). A solution of sodium hydroxide (20.26 g; 0.507 mol) in water (500 mL) was added. Mixture was stirred for 2 hrs at room temperature and then it was concentrated in vacuo. The residue was separated between chloroform (1200 mL) and water (800 mL). Aqueous layer was extracted with chloroform (3×400 mL). Organic layers were combined and dried over anhydrous magnesium sulfate. Evaporation of the solvent yielded brown oil, which was dried for 3 days in vacuo to give the title product as beige solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08648041B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-dccd7eb56b6d4d038577f89b8e45b720 |
| Source note | uspto-grants-2014_02 |