HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Propylene Glycol → 2-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Propylene Glycol | HCID 1030 | — |
| Edukt | 3,4-Dimethoxythiophene | HCID 3613501 | — |
| Produkt | 2-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxine | HCID 12128760 | — |
Reaktionsschritte
Racemic 2-methyl-2,3-dihydro-thieno[3,4-b][1,4]dioxine was synthesized by transetherification of 3,4-dimethoxythiophene with racemic 1,2-propanediol as described in COMPARATIVE EXAMPLE 1. It was characterized by GC-MS and H-NMR-spectroscopy, and exhibited no optical rotation.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07094865B2 |
| Quelldatensatz | uspto-grants-2006_08 |
| ORD ID | ord-893c7cabb2234d5d8d2cba94eaa12eb3 |
| Quellennotiz | uspto-grants-2006_08 |