HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium hydride → 5-{5-[2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolylmethoxymethoxyethyl acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | 2-(Bromomethoxy)ethyl acetate | HCID 367656 | — |
| Edukt | 5-{5-[2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolemethanol | HCID 20064136 | — |
| Produkt | 5-{5-[2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolylmethoxymethoxyethyl acetate | HCID 131715991 | — |
Reaktionsschritte
5-{5-[2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolylmethoxymethoxyethyl acetate [XXIV; n=5, R1 and R2 =Cl] was prepared from 4.0 g of 5-{5-[2,6-dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl}-3-isoxazolemethanol (Example 116) and 2.0 g of 2-acetoxyethoxymethyl bromide [CH3COCH2CH2OCH2Br] in the presence of sodium hydride according to the procedure of Example 117, and was obtained in the form of a colorless oil (2.4 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04939267 |
| Quelldatensatz | uspto-grants-1990_07 |
| ORD ID | ord-f6c88875b55343ae8a1a1f5910ae7078 |
| Quellennotiz | uspto-grants-1990_07 |