HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4,4,6-Trimethyl-2,3,4,5-tetrahydropyrimidine → 4,4,6-Trimethyl-3,4,5,6-tetrahydropyrimidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4,4,6-Trimethyl-2,3,4,5-tetrahydropyrimidine | HCID 20225401 | — |
| Katalysator | Nickel | HCID 935 | — |
| Produkt | 4,4,6-Trimethyl-3,4,5,6-tetrahydropyrimidine | HCID 20330124 | — |
Reaktionsschritte
A sample of 12 g. of 4,4,6-trimethyl-2,3,4,5-tetrahydropyrimidine and 1.0 g. of W-2 Raney nickel were heated under a hydrogen atmosphere at 178° C. for 18 hrs. to yield 4,4,6-trimethyl-3,4,5,6-tetrahydropyrimidine identical to the product described in example 1.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04212843 |
| Quelldatensatz | uspto-grants-1980_07 |
| ORD ID | ord-200d06dc428448ce8fcbab7821ef78b5 |
| Quellennotiz | uspto-grants-1980_07 |