Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1111257Erstellt: 26. Oktober 2026

Ethyl vinyl ether → 2-Methyl-5-hydroxymethyl-5-nitro-1,3-dioxane

https://huagongshe.com/reaction/1111257

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl vinyl etherHCID 8023—
EduktTris(hydroxymethyl)nitromethaneHCID 31337—
KatalysatorHydrochloric AcidHCID 313—
LösungsmittelAcetonitrileHCID 6342—
Produkt2-Methyl-5-hydroxymethyl-5-nitro-1,3-dioxaneHCID 1567091086%

Reaktionsschritte

Following the procedure 2(A) described in this application, to a 100 ml round bottom flask equipped with a stir bar and reflux condenser topped with a nitrogen inlet was added 5 g (0.03 mol) tris(hydroxymethyl)nitromethane, 2.86 g (0.04 mol) ethylvinyl ether, 50 ml acetonitrile and 5 drops concentrated HCl. The reaction was heated to 35°-40° C. for 4 hours. After cooling to room temperature the volatiles were removed to give the product, 2-methyl-5-hydroxymethyl-5-nitro-1,3-dioxane, in 86% yield. 1H NMR in CD3OD confirmed the structure.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04978793
Quelldatensatzuspto-grants-1990_12
ORD IDord-8261094aa39048659cc3d9f4fdbfe303
Quellennotizuspto-grants-1990_12