HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethylene Oxide → 2-(2'-Methoxy-2'-methoxyethoxy-ethyl)-(1,3)-dioxolane
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethylene Oxide | HCID 6354 | — |
| Edukt | Propylene Oxide | HCID 6378 | — |
| Edukt | Methyl vinyl ether | HCID 7861 | — |
| Edukt | Tetramethoxypropane | HCID 66019 | — |
| Edukt | 2-(2',2'-Dimethoxyethyl)-(1,3)-dioxolane | HCID 14470922 | — |
| Edukt | 1-Methoxyethoxy-1,3,3-trimethoxypropane | HCID 20283309 | — |
| Lösungsmittel | Methyl formate | HCID 7865 | — |
| Produkt | 2-(2'-Methoxy-2'-methoxyethoxy-ethyl)-(1,3)-dioxolane | HCID 131714227 | — |
Reaktionsschritte
The procedure described in Example 4 is followed, but instead of the propylene oxide solution 107 parts by volume/hour of a 50 percent strength by weight solution of ethylene oxide in methyl formate are used. In this example, only 40 parts by volume/hour of the methyl vinyl ether solution are employed. After working up as in Example 4, a mixture of 1,1,3,3-tetramethoxypropane, 2-(2',2'-dimethoxyethyl)-(1,3)-dioxolane, malondialdehyde bis-(ethyleneacetal), 1-methoxyethoxy-1,3,3-trimethoxypropane and 2-(2'-methoxy-2'-methoxyethoxy-ethyl)-(1,3)-dioxolane is obtained as the end product, the composition being as in Example 2.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04518785 |
| Quelldatensatz | uspto-grants-1985_05 |
| ORD ID | ord-c21d9f2965cf4dc7b5c827d9ae82703b |
| Quellennotiz | uspto-grants-1985_05 |