HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethylenetriamine → HCID 22255949, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethylenetriamine | HCID 8111 | — |
| Reactant | 1-Hydroxy-2,2,6,6-tetramethyl-4-oxopiperidine | HCID 98642 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22255949 | HCID 22255949 | — |
Reaction Steps
A Parr shaker bottle containing 20.0 g (0.117 mol) 1-oxyl-2,2,6,6-tetramethylpiperidin-4-one, 6.0 g (0.058 mol) diethylenetriamine, 0.5 g 8% Pt/2% Pd on Carbon and 120 mL methanol is pressurized with hydrogen and shaken for 2 hours. The catalyst is removed by filtration and the solution is concentrated to 40 mL. The product is precipitates as a white solid with the addition of 200 mL of ethyl ether: mp 118-124° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06416627B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-e43f3cd0a2c743219de7250a5ff611d6 |
| Source note | uspto-grants-2002_07 |