HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pyrogallol → (2,3,4-Trihydroxyphenyl)glycine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pyrogallol | HCID 1057 | — |
| Edukt | Ammonium Acetate | HCID 517165 | — |
| Edukt | Sodium glyoxylate | HCID 23662273 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | (2,3,4-Trihydroxyphenyl)glycine | HCID 20386148 | 20,6% |
Reaktionsschritte
36.9 g of sodium glyoxylate, 75 g of ammonium acetate, 81.5 g of pyrogallol and 130 ml of water are treated in the same manner as described in Example 1. 13.3 g of DL-(2,3,4-trihydroxyphenyl)glycine are thereby obtained as crystals. Yield: 20.6% M.p. 198°-203° C. (decomp.).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04175206 |
| Quelldatensatz | uspto-grants-1979_11 |
| ORD ID | ord-48b2e4bfbfb64280b4e83b5841e3329b |
| Quellennotiz | uspto-grants-1979_11 |