HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,4-Dihydroxy-2,2,6,6-tetramethylpiperidine → 2,4,8,10-Tetra-tert-butyl-6-[1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yloxy]-12-methyl-12H-dibenzo[d,g][1,3,2]-dioxaphosphocin
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,4-Dihydroxy-2,2,6,6-tetramethylpiperidine | HCID 5395 | — |
| Edukt | Phosphorus trichloride | HCID 24387 | — |
| Edukt | 2,2'-Ethylidenebis(4,6-di-tert-butylphenol) | HCID 118899 | — |
| Lösungsmittel | Triethylamine | HCID 8471 | — |
| Produkt | 2,4,8,10-Tetra-tert-butyl-6-[1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yloxy]-12-methyl-12H-dibenzo[d,g][1,3,2]-dioxaphosphocin | HCID 21273724 | — |
Reaktionsschritte
The above-named compound is prepared using the general procedure of Example 1 by reacting 4.4 ml of phosphorous trichloride, 21.94 grams of 2,2'-ethylidenebis(4,6-di-tert-butylphenol), 19.3 ml of triethylamine and 6.68 grams of 1,4-dihydroxy-2,2,6,6-tetramethylpiperidine.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04808645 |
| Quelldatensatz | uspto-grants-1989_02 |
| ORD ID | ord-5c7974e745bf422b839defa12bd80747 |
| Quellennotiz | uspto-grants-1989_02 |