HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tetraethylammonium Hydroxide → Tetraethyl ammonium terephthalate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Tetraethylammonium Hydroxide | HCID 6509 | — |
| Edukt | Terephthalic Acid | HCID 7489 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | Tetraethyl ammonium terephthalate | HCID 19591307 | 92% |
Reaktionsschritte
Terephthalic acid (2.5 g, 0.015 mol) was titrated with a 40% aqueous solution of tetraethylammonium hydroxide (11.3 mL). The solvent was evaporated to obtain a hard residue which was dissolved in methanol. The methanol was evaporated to obtain 5.8 g, 92% yield of salt. FIG. 43, FIG. 43A and FIG. 43B show a 1H NMR spectrum and FIG. 44 shows a 13C NMR spectrum of the salt in DMSO-d6.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05837381 |
| Quelldatensatz | uspto-grants-1998_11 |
| ORD ID | ord-b30ad1876e4740bb80dd51c9fa370150 |
| Quellennotiz | uspto-grants-1998_11 |