HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Oxide → Ethanol, 2-ethoxy-, propanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Oxide | HCID 6354 | — |
| Reactant | Ethyl Propionate | HCID 7749 | — |
| Reactant | Aluminum tri-iso-propoxide | HCID 16685055 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | Ethanol, 2-ethoxy-, propanoate | HCID 15360395 | 35.9% |
| Product | HCID 20277474 | HCID 20277474 | 9.4% |
Reaction Steps
Example 32 was repeated except that 170 g of ethyl propionate and 18.3 g of ethylene oxide were reacted using catalyst of 1.6 g of triisopropoxy aluminum and 0.51 g of triethylamine at 160° C. for 5 hours. As the result, 20.6 g of ethylene glycol ethylether propionate (yield was 35.9 % to ethylene oxide), 3.5 g of diethyleneglycol ethylether propionate (yield was 9.4 % to ethylene oxide) and 7.9 g of polyethyleneglycol ethylether propionate were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04022808 |
| Source dataset | uspto-grants-1977_05 |
| ORD ID | ord-6490650c00854010879d2e17ce1eb64c |
| Source note | uspto-grants-1977_05 |